ACTIVE-SEMI, INC

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SANTA CLARA, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Resonant charge pump circuit
- Patent number 11,984,804
- Issue date May 14, 2024
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for detecting aging and predicting failures i...
- Patent number 11,940,776
- Issue date Mar 26, 2024
- Active-Semi, Inc.
- Marc David Sousa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Methods and apparatus for detecting aging and predicting failures i...
- Patent number 11,385,621
- Issue date Jul 12, 2022
- Active-Semi, Inc.
- Marc David Sousa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Methods and apparatus for selecting operating modes in a device
- Patent number 11,385,904
- Issue date Jul 12, 2022
- Active-Semi, Inc.
- Shu Ji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resonant charge pump circuit with synchronized switching
- Patent number 11,381,163
- Issue date Jul 5, 2022
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulator control integrated circuit having COT and valley current...
- Patent number 11,139,737
- Issue date Oct 5, 2021
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Using PCB temperature compensation trace to perform DCR current sen...
- Patent number 11,002,772
- Issue date May 11, 2021
- Active-Semi, Inc.
- Narasimhan Trichy
- G01 - MEASURING TESTING
Information Patent Grant
Optimized gate driver for low voltage power loss protection system
- Patent number 10,992,173
- Issue date Apr 27, 2021
- Active-Semi, Inc.
- Thuc Huu Lam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optimized gate driver for low voltage power loss protection system
- Patent number 10,985,644
- Issue date Apr 20, 2021
- Active-Semi, Inc.
- Thuc Huu Lam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multiphase converter system and control method
- Patent number 10,917,015
- Issue date Feb 9, 2021
- Active-Semi (BVI) Inc.
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate driver to decrease EMI with shorter dead-time
- Patent number 10,826,480
- Issue date Nov 3, 2020
- Active-Semi, Inc.
- Thinh Ba Nguyen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate driver to decrease EMI with shorter dead-time
- Patent number 10,790,812
- Issue date Sep 29, 2020
- Active-Semi, Inc.
- Thinh Ba Nguyen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optimized gate driver for low voltage power loss protection system
- Patent number 10,778,079
- Issue date Sep 15, 2020
- Active-Semi, Inc.
- Thuc Huu Lam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power loss protection integrated circuit with autonomous capacitor...
- Patent number 10,768,244
- Issue date Sep 8, 2020
- Active-Semi, Inc.
- John H. Carpenter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fast settlement of supplement converter for power loss protection s...
- Patent number 10,770,894
- Issue date Sep 8, 2020
- Active-Semi, Inc.
- Thuc Huu Lam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sense apparatus for battery charger systems
- Patent number 10,651,665
- Issue date May 12, 2020
- Active-Semi (BVI), Inc.
- James Allen Kohout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load detection apparatus and method for USB systems
- Patent number 10,445,281
- Issue date Oct 15, 2019
- Active-Semi (BVI) Inc.
- Narasimhan Trichy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power management integrated circuit for driving inductive loads
- Patent number 10,418,809
- Issue date Sep 17, 2019
- Active-Semi, Inc.
- Steven Huynh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic triggering and sampling engine (DTSE) for low-latency and c...
- Patent number 10,411,723
- Issue date Sep 10, 2019
- Active-Semi, Inc.
- Marc D. Sousa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Quality of charge detector for use in inductive charging systems
- Patent number 10,411,506
- Issue date Sep 10, 2019
- Active-Semi, Inc.
- Marc Sousa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter control apparatus and method
- Patent number 10,404,168
- Issue date Sep 3, 2019
- Active-Semi (BVI), Inc.
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Regulator control integrated circuit having COT and valley current...
- Patent number 10,340,797
- Issue date Jul 2, 2019
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cycle skipping prevent circuit in a regulator of a DC-to-DC converter
- Patent number 10,320,293
- Issue date Jun 11, 2019
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spread spectrum control apparatus and method
- Patent number 10,291,124
- Issue date May 14, 2019
- Active-Semi (BVI) Inc.
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery signature identification system
- Patent number 10,145,898
- Issue date Dec 4, 2018
- Active-Semi, Inc.
- Wayne Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cycle skipping prevent circuit in a regulator of a DC-to-DC converter
- Patent number 10,122,272
- Issue date Nov 6, 2018
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light load detection and current drain cutoff in a power bank device
- Patent number 10,097,027
- Issue date Oct 9, 2018
- Active-Semi, Inc.
- Hong Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fast settlement of supplement converter for power loss protection s...
- Patent number 10,090,675
- Issue date Oct 2, 2018
- Active-Semi, Inc.
- Thuc Huu Lam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Using PCB temperature compensation trace to perform DCR current sen...
- Patent number 10,024,890
- Issue date Jul 17, 2018
- Active-Semi, Inc.
- Narasimhan Trichy
- G01 - MEASURING TESTING
Information Patent Grant
Power loss protection integrated circuit with autonomous capacitor...
- Patent number 10,020,723
- Issue date Jul 10, 2018
- Active-Semi, Inc.
- John H. Carpenter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR DETECTING AGING AND PREDICTING FAILURES I...
- Publication number 20220342388
- Publication date Oct 27, 2022
- Active-Semi, Inc.
- Marc David Sousa
- G05 - CONTROLLING REGULATING
Information Patent Application
RESONANT CHARGE PUMP CIRCUIT
- Publication number 20220337156
- Publication date Oct 20, 2022
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTIMIZED GATE DRIVER FOR LOW VOLTAGE POWER LOSS PROTECTION SYSTEM
- Publication number 20200366183
- Publication date Nov 19, 2020
- Active-Semi, Inc.
- Thuc Huu Lam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods And Apparatus For Selecting Operating Modes In A Device
- Publication number 20200301716
- Publication date Sep 24, 2020
- Active-Semi, Inc.
- Shu Ji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Resonant Charge Pump Circuit
- Publication number 20200212797
- Publication date Jul 2, 2020
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PREBIASING CIRCUITRY FOR FAST SETTLEMENT OF SWITCHING CONVERTER IN...
- Publication number 20200153242
- Publication date May 14, 2020
- Active-Semi, Inc.
- Thuc Huu Lam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Methods And Apparatus For Detecting Aging And Predicting Failures I...
- Publication number 20200110386
- Publication date Apr 9, 2020
- Active-Semi, Inc.
- Marc David Sousa
- G05 - CONTROLLING REGULATING
Information Patent Application
Regulator Control Integrated Circuit Having COT and Valley Current...
- Publication number 20190288602
- Publication date Sep 19, 2019
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CYCLE SKIPPING PREVENT CIRCUIT IN A REGULATOR OF A DC-TO-DC CONVERTER
- Publication number 20190207516
- Publication date Jul 4, 2019
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Regulator Control Integrated Circuit Having COT and Valley Current...
- Publication number 20190165676
- Publication date May 30, 2019
- Active-Semi, Inc.
- Masashi Nogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multiphase Converter System and Control Method
- Publication number 20190074770
- Publication date Mar 7, 2019
- Active-Semi (BVI) Inc.
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Spread Spectrum Control Apparatus and Method
- Publication number 20190013733
- Publication date Jan 10, 2019
- Active-Semi (BVI) Inc.
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Converter Control Apparatus and Method
- Publication number 20180375429
- Publication date Dec 27, 2018
- Active-Semi (BVI), Inc
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Using PCB Temperature Compensation Trace To Perform DCR Current Sen...
- Publication number 20180321287
- Publication date Nov 8, 2018
- Active-Semi, Inc.
- Narasimhan Trichy
- G01 - MEASURING TESTING
Information Patent Application
Power Loss Protection Integrated Circuit With Autonomous Capacitor...
- Publication number 20180323699
- Publication date Nov 8, 2018
- Active-Semi, Inc.
- John H. Carpenter
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Current Sense Apparatus for Battery Charger Systems
- Publication number 20180076643
- Publication date Mar 15, 2018
- Active-Semi (BVI) Inc.
- James Allen Kohout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Load Detection Apparatus and Method for USB Systems
- Publication number 20170308152
- Publication date Oct 26, 2017
- Active-Semi (BVI) Inc.
- Narasimhan Trichy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fast Charging Apparatus and Method
- Publication number 20170288417
- Publication date Oct 5, 2017
- Active-Semi (BVI) Inc.
- Narasimhan Trichy
- G01 - MEASURING TESTING
Information Patent Application
Light Load Detection and Current Drain Cutoff in a Power Bank Device
- Publication number 20170256976
- Publication date Sep 7, 2017
- Active-Semi, Inc.
- Hong Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current Metering For Transitioning Between Operating Modes In Switc...
- Publication number 20170110967
- Publication date Apr 20, 2017
- Active-Semi, Inc.
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Current Sense Apparatus for Battery Charger Systems
- Publication number 20170063118
- Publication date Mar 2, 2017
- Active-Semi (BVI) Inc.
- James Allen Kohout
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Adaptive USB Port Controller
- Publication number 20160349814
- Publication date Dec 1, 2016
- Active-Semi, Inc.
- John H. Carpenter
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Single-Stage AC-To-DC Switching Converter That Directly Charges A B...
- Publication number 20160322834
- Publication date Nov 3, 2016
- Active-Semi, Inc.
- John H. Carpenter
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Using PCB Temperature Compensation Trace To Perform DCR Current Sen...
- Publication number 20160313380
- Publication date Oct 27, 2016
- Active-Semi, Inc.
- Narasimhan Trichy
- G01 - MEASURING TESTING
Information Patent Application
Current Metering For Transitioning Between Operating Modes In Switc...
- Publication number 20160276931
- Publication date Sep 22, 2016
- Active-Semi, Inc.
- Narasimhan Trichy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Light Load Detection and Current Drain Cutoff in a Power Bank Device
- Publication number 20160268828
- Publication date Sep 15, 2016
- Active-Semi, Inc.
- Hong Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Buck/Boost Circuit that Charges and Discharges Multi-Cell Batteries...
- Publication number 20160268816
- Publication date Sep 15, 2016
- Active-Semi, Inc.
- Hong Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR HAVING FAST STARTUP TIME AND LOW STANDBY POWER
- Publication number 20160149484
- Publication date May 26, 2016
- Active-Semi, Inc.
- Wei-Chung Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Signature Identification System
- Publication number 20160047861
- Publication date Feb 18, 2016
- Active-Semi, Inc.
- Wayne Chen
- G01 - MEASURING TESTING
Information Patent Application
Reversible Buck Or Boost Converter That Determines Boost Output Cur...
- Publication number 20160036266
- Publication date Feb 4, 2016
- Active-Semi, Inc.
- Hong Mao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

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Trademarklast 30 trademarks

Information Trademark
88184197 - P-0
- Serial number 88184197
- Registration number 5858829
- Filing date Nov 6, 2018
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88184229 - ACTIVETUNE
- Serial number 88184229
- Registration number 5858830
- Filing date Nov 6, 2018
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88124379 - ACTIVE
- Serial number 88124379
- Filing date Sep 20, 2018
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85880651 - BATTERYPAC
- Serial number 85880651
- Filing date Mar 19, 2013
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85761304 - ACTIVE-SEMI
- Serial number 85761304
- Registration number 4393995
- Filing date Oct 23, 2012
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85761328 - S
- Serial number 85761328
- Registration number 4393996
- Filing date Oct 23, 2012
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85550352 - MICRO APPLICATION CONTROLLER
- Serial number 85550352
- Registration number 4283993
- Filing date Feb 23, 2012
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85547076 - POWER APPLICATION CONTROLLER
- Serial number 85547076
- Registration number 4280950
- Filing date Feb 20, 2012
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85547116 - ACTIVE DIRECT DRIVE
- Serial number 85547116
- Registration number 4365494
- Filing date Feb 20, 2012
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77582119 - ACTIVE-SEMI
- Serial number 77582119
- Registration number 3769852
- Filing date Sep 30, 2008
- Active-Semi, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77581702 - EPU
- Serial number 77581702
- Filing date Sep 29, 2008
- Active-Semi, Inc. (BVI)
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

ACTIVE-SEMI, INC

Organization

Patents Grantslast 30 patents

Resonant charge pump circuit

Methods and apparatus for detecting aging and predicting failures i...

Methods and apparatus for detecting aging and predicting failures i...

Methods and apparatus for selecting operating modes in a device

Resonant charge pump circuit with synchronized switching

Regulator control integrated circuit having COT and valley current...

Using PCB temperature compensation trace to perform DCR current sen...

Optimized gate driver for low voltage power loss protection system

Optimized gate driver for low voltage power loss protection system

Multiphase converter system and control method

Gate driver to decrease EMI with shorter dead-time

Gate driver to decrease EMI with shorter dead-time

Optimized gate driver for low voltage power loss protection system

Power loss protection integrated circuit with autonomous capacitor...

Fast settlement of supplement converter for power loss protection s...

Current sense apparatus for battery charger systems

Load detection apparatus and method for USB systems

Power management integrated circuit for driving inductive loads

Dynamic triggering and sampling engine (DTSE) for low-latency and c...

Quality of charge detector for use in inductive charging systems

Power converter control apparatus and method

Regulator control integrated circuit having COT and valley current...

Cycle skipping prevent circuit in a regulator of a DC-to-DC converter

Spread spectrum control apparatus and method

Battery signature identification system

Cycle skipping prevent circuit in a regulator of a DC-to-DC converter

Light load detection and current drain cutoff in a power bank device

Fast settlement of supplement converter for power loss protection s...

Using PCB temperature compensation trace to perform DCR current sen...

Power loss protection integrated circuit with autonomous capacitor...

Patents Applicationslast 30 patents

METHODS AND APPARATUS FOR DETECTING AGING AND PREDICTING FAILURES I...

RESONANT CHARGE PUMP CIRCUIT

OPTIMIZED GATE DRIVER FOR LOW VOLTAGE POWER LOSS PROTECTION SYSTEM

Methods And Apparatus For Selecting Operating Modes In A Device

Resonant Charge Pump Circuit

PREBIASING CIRCUITRY FOR FAST SETTLEMENT OF SWITCHING CONVERTER IN...

Methods And Apparatus For Detecting Aging And Predicting Failures I...

Regulator Control Integrated Circuit Having COT and Valley Current...

CYCLE SKIPPING PREVENT CIRCUIT IN A REGULATOR OF A DC-TO-DC CONVERTER

Regulator Control Integrated Circuit Having COT and Valley Current...

Multiphase Converter System and Control Method

Spread Spectrum Control Apparatus and Method

Power Converter Control Apparatus and Method

Using PCB Temperature Compensation Trace To Perform DCR Current Sen...

Power Loss Protection Integrated Circuit With Autonomous Capacitor...

Current Sense Apparatus for Battery Charger Systems

Load Detection Apparatus and Method for USB Systems

Fast Charging Apparatus and Method

Light Load Detection and Current Drain Cutoff in a Power Bank Device

Current Metering For Transitioning Between Operating Modes In Switc...

Current Sense Apparatus for Battery Charger Systems

Adaptive USB Port Controller

Single-Stage AC-To-DC Switching Converter That Directly Charges A B...

Using PCB Temperature Compensation Trace To Perform DCR Current Sen...

Current Metering For Transitioning Between Operating Modes In Switc...

Light Load Detection and Current Drain Cutoff in a Power Bank Device

Buck/Boost Circuit that Charges and Discharges Multi-Cell Batteries...

SWITCHING REGULATOR HAVING FAST STARTUP TIME AND LOW STANDBY POWER

Battery Signature Identification System

Reversible Buck Or Boost Converter That Determines Boost Output Cur...

Trademarklast 30 trademarks

88184197 - P-0

88184229 - ACTIVETUNE

88124379 - ACTIVE

85880651 - BATTERYPAC

85761304 - ACTIVE-SEMI

85761328 - S

85550352 - MICRO APPLICATION CONTROLLER

85547076 - POWER APPLICATION CONTROLLER

85547116 - ACTIVE DIRECT DRIVE

77582119 - ACTIVE-SEMI

77581702 - EPU