IWATT INC

Organization

LOS GATOS, CA, US

SEMICONDUCTORS & RELATED DEVICES
Business Address
675 CAMPBELL TECHNOLOGY PARKWAY SUITE 150 CAMPBELL CA 95008 408-385-1938
Mailing Address
675 CAMPBELL TECHNOLOGY PARKWAY SUITE 150 CAMPBELL CA 95008
State Location
CA
State of Incorporation
CA

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive dimmer detection and control for LED lamp
- Patent number 8,643,303
- Issue date Feb 4, 2014
- iWatt Inc.
- Junjie Zheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low power consumption start-up circuit with dynamic switching
- Patent number 8,581,568
- Issue date Nov 12, 2013
- iWatt Inc.
- Enzhu Liang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptively controlled soft start-up scheme for switching power conv...
- Patent number 8,582,329
- Issue date Nov 12, 2013
- iWatt Inc.
- Xiaolin Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamic drive of switching transistor of switching power converter
- Patent number 8,576,586
- Issue date Nov 5, 2013
- iWatt Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-time compensation for switching power converters
- Patent number 8,564,270
- Issue date Oct 22, 2013
- iWatt Inc.
- John William Kesterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power converter with load impedance detection
- Patent number 8,553,431
- Issue date Oct 8, 2013
- iWatt Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive switch mode LED driver
- Patent number 8,334,662
- Issue date Dec 18, 2012
- iWatt Inc.
- Xuecheng Jin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Controller for switching power converter driving BJT based on prima...
- Patent number 8,289,732
- Issue date Oct 16, 2012
- iWatt Inc.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power converter having optimal dynamic load response with...
- Patent number 8,259,472
- Issue date Sep 4, 2012
- iWatt Inc.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive dimmer detection and control for LED lamp
- Patent number 8,222,832
- Issue date Jul 17, 2012
- iWatt Inc.
- Junjie Zheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adaptive control for transition between multiple modulation modes i...
- Patent number 8,199,539
- Issue date Jun 12, 2012
- iWatt Inc.
- Xiaoyan Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Detecting light load conditions and improving light load efficiency...
- Patent number 8,199,537
- Issue date Jun 12, 2012
- iWatt Inc.
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital phase lock loop with multi-phase master clock
- Patent number 8,184,762
- Issue date May 22, 2012
- iWatt, Inc.
- John W. Kesterson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive multi-mode digital control improving light-load efficiency...
- Patent number 8,049,481
- Issue date Nov 1, 2011
- iWatt Inc.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adaptive control for transition between multiple modulation modes i...
- Patent number 8,018,743
- Issue date Sep 13, 2011
- iWatt Inc.
- Xiaoyan Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Digital compensation for cable drop in a primary side control power...
- Patent number 7,974,109
- Issue date Jul 5, 2011
- iWatt Inc.
- John W. Kesterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling a current limit with primary side...
- Patent number 7,974,107
- Issue date Jul 5, 2011
- iWatt Inc.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
LED lamp
- Patent number 7,936,132
- Issue date May 3, 2011
- iWatt Inc.
- Eng Hwee Quek
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driver with multiple feedback loops
- Patent number 7,928,670
- Issue date Apr 19, 2011
- iWatt Inc.
- Yuhui Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power converter controller IC having input voltage pin with multipl...
- Patent number 7,880,447
- Issue date Feb 1, 2011
- iWatt Inc.
- Allan Ming-Lun Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compensating on-time delay of switching transistor in switching pow...
- Patent number 7,876,582
- Issue date Jan 25, 2011
- iWatt Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for small die low power system-on-chip design...
- Patent number 7,739,626
- Issue date Jun 15, 2010
- iWatt Inc.
- Xuecheng Jin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compensating on-time delay of switching transistor in switching pow...
- Patent number 7,724,547
- Issue date May 25, 2010
- iWatt Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter controller controlled by variable reference voltage...
- Patent number 7,589,983
- Issue date Sep 15, 2009
- iWatt Inc.
- Allan Ming-Lun Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter with emulated peak current mode control
- Patent number 7,558,093
- Issue date Jul 7, 2009
- iWatt Inc.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for input current shaping in a power converter
- Patent number 7,554,821
- Issue date Jun 30, 2009
- iWatt Inc.
- Arthur J. Collmeyer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for input current shaping in a power converter
- Patent number 7,548,438
- Issue date Jun 16, 2009
- iWatt Inc.
- Arthur J. Collmeyer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel current mode control using a direct duty cycle algorithm w...
- Patent number 7,514,913
- Issue date Apr 7, 2009
- iWatt Inc.
- Wanfeng Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant current mode ripple attenuation method in flyback power su...
- Patent number 7,511,973
- Issue date Mar 31, 2009
- iWatt Inc.
- John W. Kesterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-time control for constant current mode in a flyback power supply
- Patent number 7,505,287
- Issue date Mar 17, 2009
- iWatt Inc.
- John William Kesterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER WITH FAST DISCHARGE CIRCUIT
- Publication number 20150222173
- Publication date Aug 6, 2015
- IWATT INC.
- Andrey Malinin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE SYNCHRONOUS RECTIFIER CONTROL
- Publication number 20150124494
- Publication date May 7, 2015
- IWATT INC.
- Andrey B. Malinin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INTENSITY CONTROL OF LEDS INTERFACING THREE-WAY SOCKETS
- Publication number 20150002048
- Publication date Jan 1, 2015
- IWATT INC.
- Nan Shi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWERING A SYNCHRONOUS RECTIFIER CONTROLLER
- Publication number 20140268915
- Publication date Sep 18, 2014
- IWATT INC.
- Pengju Kong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CONVERTER WITH SECONDARY TO PRIMARY MESSAGING
- Publication number 20140268919
- Publication date Sep 18, 2014
- IWATT INC.
- Jianming Yao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Adjusting Color Temperature in a Dimmable LED Lighting System
- Publication number 20140210357
- Publication date Jul 31, 2014
- IWATT INC.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADAPTIVE HOLDING CURRENT CONTROL FOR LED DIMMER
- Publication number 20140159616
- Publication date Jun 12, 2014
- IWATT INC.
- XIAOYAN WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TWO-INDUCTOR BASED AC-DC OFFLINE POWER CONVERTER WITH HIGH EFFICIENCY
- Publication number 20140159486
- Publication date Jun 12, 2014
- IWATT INC.
- Xiaolin Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Digital Communication Link Between Secondary Side and Primary Side...
- Publication number 20140160810
- Publication date Jun 12, 2014
- IWATT INC.
- Junjie Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PRIMARY SIDE SENSE OUTPUT CURRENT REGULATION
- Publication number 20140153292
- Publication date Jun 5, 2014
- IWATT INC.
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP
- Publication number 20140103838
- Publication date Apr 17, 2014
- IWATT INC.
- Junjie Zheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRIMARY FEEDBACK SWITCHING POWER CONVERTER CONTROLLER WITH INTELLIG...
- Publication number 20140085938
- Publication date Mar 27, 2014
- IWATT INC.
- Fuqiang Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AC-DC POWER SUPPLY INPUT VOLTAGE DETECTION AND MONITORING
- Publication number 20140085941
- Publication date Mar 27, 2014
- IWATT INC.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power System Switch Protection Using Output Driver Regulation
- Publication number 20140085940
- Publication date Mar 27, 2014
- IWATT INC.
- Andrew Kwok-Cheung Lee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER CONVERTER WITH SECONDARY-SIDE DYNAMIC LOAD DETECTIO...
- Publication number 20140078789
- Publication date Mar 20, 2014
- IWATT INC.
- Yong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching Power Converter Dynamic Load Detection
- Publication number 20140036549
- Publication date Feb 6, 2014
- IWATT INC.
- Yong Li
- G01 - MEASURING TESTING
Information Patent Application
Hybrid Adaptive Power Factor Correction Schemes For Switching Power...
- Publication number 20140022829
- Publication date Jan 23, 2014
- IWATT, INC.
- Fuqiang Shi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THERMAL DE-RATING POWER SUPPLY FOR LED LOADS
- Publication number 20140015447
- Publication date Jan 16, 2014
- IWATT INC.
- Fuqiang Shi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PREDICTIVE POWER CONTROL IN A FLAT PANEL DISPLAY
- Publication number 20130314391
- Publication date Nov 28, 2013
- IWATT INC.
- Xuecheng Jin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Selective Dimming to Reduce Power of a Light Emitting Display Device
- Publication number 20130314454
- Publication date Nov 28, 2013
- IWATT INC.
- Xuecheng Jin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONSTANT CURRENT CONTROL BUCK CONVERTER WITHOUT CURRENT SENSE
- Publication number 20130307425
- Publication date Nov 21, 2013
- IWATT INC.
- Liang Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Delaying Startup Under Fault Conditions
- Publication number 20130257280
- Publication date Oct 3, 2013
- IWATT INC.
- Richard M. Myers
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ADAPTIVE FILTER FOR LED DIMMER
- Publication number 20130249437
- Publication date Sep 26, 2013
- IWATT INC.
- Xiaoyan Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Adaptive Bipolar Junction Transistor Gain Detection
- Publication number 20130242625
- Publication date Sep 19, 2013
- IWATT INC.
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Dynamic Control of Power Switching Bipolar Junction Transistor
- Publication number 20130241430
- Publication date Sep 19, 2013
- IWATT, INC.
- Andrew Kwok-Cheung Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER DISSIPATION MONITOR FOR CURRENT SINK FUNCTION OF POWER SWITCH...
- Publication number 20130241427
- Publication date Sep 19, 2013
- IWATT INC.
- John William Kesterson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Adaptive Compensation for Effects of Cat-Ear Dimmers on Conduction...
- Publication number 20130241441
- Publication date Sep 19, 2013
- IWATT INC.
- Richard M. Myers
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ON-TIME COMPENSATION FOR SWITCHING POWER CONVERTERS
- Publication number 20130242629
- Publication date Sep 19, 2013
- IWATT INC.
- John William Kesterson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REGULATION FOR POWER SUPPLY MODE TRANSITION TO LOW-LOAD OPERATION
- Publication number 20130235621
- Publication date Sep 12, 2013
- IWATT INC.
- Liang Yan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Predictive Control of Power Converter for LED Driver
- Publication number 20130169172
- Publication date Jul 4, 2013
- IWATT INC,
- John William Kesterson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Trademarklast 30 trademarks

Information Trademark
85690573 - ACCUSWITCH
- Serial number 85690573
- Filing date Jul 30, 2012
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85599089 - POWER MANAGEMENT SIMPLIFIED DIGITALLY
- Serial number 85599089
- Registration number 4407906
- Filing date Apr 16, 2012
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85512067 - BROADLED
- Serial number 85512067
- Filing date Jan 9, 2012
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85502737 - FLICKERLESS
- Serial number 85502737
- Filing date Dec 22, 2011
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85492854 - PRIMACCURATE
- Serial number 85492854
- Filing date Dec 12, 2011
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85224743 - INTELLIGENT AC-DC AND LED POWER
- Serial number 85224743
- Registration number 3982923
- Filing date Jan 24, 2011
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85141045 - IWATT
- Serial number 85141045
- Registration number 3973574
- Filing date Sep 29, 2010
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85014858 - ENABLING GREEN POWER BY DESIGN
- Serial number 85014858
- Filing date Apr 15, 2010
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77480725 - EZ-EMI
- Serial number 77480725
- Registration number 3726238
- Filing date May 21, 2008
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
78955832 - IKOR
- Serial number 78955832
- Registration number 3286380
- Filing date Aug 18, 2006
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76976165 - IWATT
- Serial number 76976165
- Registration number 2811611
- Filing date Sep 5, 2000
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76122392 - IWANT IWATT
- Serial number 76122392
- Filing date Sep 5, 2000
- iWatt Corp.
- 25 - Clothing, footwear, headgear
Information Trademark
76122363 - IWATT
- Serial number 76122363
- Filing date Sep 5, 2000
- iWatt Corp.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
76122382 - 12 FEEDBACK
- Serial number 76122382
- Filing date Sep 5, 2000
- iWatt Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76122364 - I2 FEEDBACK COMPENSATION
- Serial number 76122364
- Filing date Sep 5, 2000
- iWatt Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76085096 - GO CONTROLLER
- Serial number 76085096
- Filing date Jul 6, 2000
- iWatt Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76085001 - PULSE TRAIN MODULATION
- Serial number 76085001
- Filing date Jul 6, 2000
- iWatt Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76085083 - PTM
- Serial number 76085083
- Filing date Jul 6, 2000
- iWatt Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76085002 - I2 CONTROL
- Serial number 76085002
- Filing date Jul 6, 2000
- iWatt Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76085538 - PULSETRAIN
- Serial number 76085538
- Filing date Jul 5, 2000
- iWatt Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76071902 - ENERGYBONUS
- Serial number 76071902
- Filing date Jun 17, 2000
- iWatt Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76976256 - IWATT
- Serial number 76976256
- Registration number 2826243
- Filing date Jun 16, 2000
- iWatt Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76071956 - IWATT
- Serial number 76071956
- Filing date Jun 16, 2000
- iWatt Corp.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
76071957 - DIGIWATT
- Serial number 76071957
- Filing date Jun 16, 2000
- iWatt Corp.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Organization

Business Address

Mailing Address

State Location

State of Incorporation

Patents Grantslast 30 patents

Adaptive dimmer detection and control for LED lamp

Low power consumption start-up circuit with dynamic switching

Adaptively controlled soft start-up scheme for switching power conv...

Dynamic drive of switching transistor of switching power converter

On-time compensation for switching power converters

Switching power converter with load impedance detection

Adaptive switch mode LED driver

Controller for switching power converter driving BJT based on prima...

Switching power converter having optimal dynamic load response with...

Adaptive dimmer detection and control for LED lamp

Adaptive control for transition between multiple modulation modes i...

Detecting light load conditions and improving light load efficiency...

Digital phase lock loop with multi-phase master clock

Adaptive multi-mode digital control improving light-load efficiency...

Adaptive control for transition between multiple modulation modes i...

Digital compensation for cable drop in a primary side control power...

System and method for controlling a current limit with primary side...

LED lamp

LED driver with multiple feedback loops

Power converter controller IC having input voltage pin with multipl...

Compensating on-time delay of switching transistor in switching pow...

Method and apparatus for small die low power system-on-chip design...

Compensating on-time delay of switching transistor in switching pow...

Power converter controller controlled by variable reference voltage...

Power converter with emulated peak current mode control

System and method for input current shaping in a power converter

System and method for input current shaping in a power converter

Parallel current mode control using a direct duty cycle algorithm w...

Constant current mode ripple attenuation method in flyback power su...

On-time control for constant current mode in a flyback power supply

Patents Applicationslast 30 patents

POWER CONVERTER WITH FAST DISCHARGE CIRCUIT

ADAPTIVE SYNCHRONOUS RECTIFIER CONTROL

INTENSITY CONTROL OF LEDS INTERFACING THREE-WAY SOCKETS

POWERING A SYNCHRONOUS RECTIFIER CONTROLLER

SWITCHING POWER CONVERTER WITH SECONDARY TO PRIMARY MESSAGING

Adjusting Color Temperature in a Dimmable LED Lighting System

ADAPTIVE HOLDING CURRENT CONTROL FOR LED DIMMER

TWO-INDUCTOR BASED AC-DC OFFLINE POWER CONVERTER WITH HIGH EFFICIENCY

Digital Communication Link Between Secondary Side and Primary Side...

PRIMARY SIDE SENSE OUTPUT CURRENT REGULATION

ADAPTIVE DIMMER DETECTION AND CONTROL FOR LED LAMP

PRIMARY FEEDBACK SWITCHING POWER CONVERTER CONTROLLER WITH INTELLIG...

AC-DC POWER SUPPLY INPUT VOLTAGE DETECTION AND MONITORING

Power System Switch Protection Using Output Driver Regulation

SWITCHING POWER CONVERTER WITH SECONDARY-SIDE DYNAMIC LOAD DETECTIO...

Switching Power Converter Dynamic Load Detection

Hybrid Adaptive Power Factor Correction Schemes For Switching Power...

THERMAL DE-RATING POWER SUPPLY FOR LED LOADS

PREDICTIVE POWER CONTROL IN A FLAT PANEL DISPLAY

Selective Dimming to Reduce Power of a Light Emitting Display Device

CONSTANT CURRENT CONTROL BUCK CONVERTER WITHOUT CURRENT SENSE

Delaying Startup Under Fault Conditions

ADAPTIVE FILTER FOR LED DIMMER

Adaptive Bipolar Junction Transistor Gain Detection

Dynamic Control of Power Switching Bipolar Junction Transistor

POWER DISSIPATION MONITOR FOR CURRENT SINK FUNCTION OF POWER SWITCH...

Adaptive Compensation for Effects of Cat-Ear Dimmers on Conduction...

ON-TIME COMPENSATION FOR SWITCHING POWER CONVERTERS

REGULATION FOR POWER SUPPLY MODE TRANSITION TO LOW-LOAD OPERATION

Predictive Control of Power Converter for LED Driver

Trademarklast 30 trademarks

85690573 - ACCUSWITCH

85599089 - POWER MANAGEMENT SIMPLIFIED DIGITALLY

85512067 - BROADLED

85502737 - FLICKERLESS

85492854 - PRIMACCURATE

85224743 - INTELLIGENT AC-DC AND LED POWER

85141045 - IWATT

85014858 - ENABLING GREEN POWER BY DESIGN

77480725 - EZ-EMI

78955832 - IKOR

76976165 - IWATT