Supertex, Inc.

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Impedance matched transmission circuit with analog-to-digital conve...
- Patent number 8,937,565
- Issue date Jan 20, 2015
- Supertex, Inc.
- Isaac Terasuth Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit and method for flicker suppression in light emitting diodes...
- Patent number 8,907,580
- Issue date Dec 9, 2014
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dimming circuit and method
- Patent number 8,896,219
- Issue date Nov 25, 2014
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low pin count high voltage ultrasound transmitter and method therefor
- Patent number 8,749,294
- Issue date Jun 10, 2014
- Supertex, Inc.
- Jimes Lei
- G01 - MEASURING TESTING
Information Patent Grant
Multiple stage sequential current regulator
- Patent number 8,686,651
- Issue date Apr 1, 2014
- Supertex, Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Programmable ultrasound transmit beamformer integrated circuit and...
- Patent number 8,648,627
- Issue date Feb 11, 2014
- Supertex, Inc.
- Ching Chu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
LED driver with low harmonic distortion of input AC current and met...
- Patent number 8,587,278
- Issue date Nov 19, 2013
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
5 ringer equivalent number (REN) ringer circuit using a high voltag...
- Patent number 8,577,021
- Issue date Nov 5, 2013
- Supertex, Inc.
- Jimes Lei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase shift generating circuit
- Patent number 8,558,598
- Issue date Oct 15, 2013
- Supertex, Inc.
- James T. Walker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-level high voltage pulser integrated circuit using low voltag...
- Patent number 8,542,037
- Issue date Sep 24, 2013
- Supertex, Inc.
- Ben Choy
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Adjustable shunt regulator circuit without error amplifier
- Patent number 8,536,855
- Issue date Sep 17, 2013
- Supertex, Inc.
- Tony Yuan Yen Mai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Protection from short cathode condition in LED driver and method th...
- Patent number 8,461,777
- Issue date Jun 11, 2013
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driver with extended dimming range and method for achieving the...
- Patent number 8,456,106
- Issue date Jun 4, 2013
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Programmable echo signal switch with T/R switch for ultrasound beam...
- Patent number 8,400,741
- Issue date Mar 19, 2013
- Supertex, Inc.
- Chu Ching
- G01 - MEASURING TESTING
Information Patent Grant
Dimmer circuit for transformer—isolated LED driver and method therefor
- Patent number 8,358,090
- Issue date Jan 22, 2013
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Impedance matched transmission circuit with analog-to-digital conve...
- Patent number 8,269,656
- Issue date Sep 18, 2012
- Supertex, Inc.
- Isaac Terasuth Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High voltage transmit/receive switch and method therefor
- Patent number 8,254,073
- Issue date Aug 28, 2012
- Supertex, Inc.
- Benedict C. K. Choy
- G01 - MEASURING TESTING
Information Patent Grant
Programmable ultrasound transmit beamformer integrated circuit and...
- Patent number 8,198,922
- Issue date Jun 12, 2012
- Supertex, Inc.
- Ching Chu
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Multi-level transmitter circuit having substantially constant imped...
- Patent number 8,193,839
- Issue date Jun 5, 2012
- Supertex, Inc.
- Isaac Terasuth Ko
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Current driven bipolar high voltage driver for capacitive loads
- Patent number 8,154,898
- Issue date Apr 10, 2012
- Supertex, Inc.
- James T. Walker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for transducer excitation in medical ultrasoun...
- Patent number 8,147,409
- Issue date Apr 3, 2012
- Supertex, Inc.
- Lazar A. Shifrin
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Complementary high voltage switched current source integrated circuit
- Patent number 8,138,805
- Issue date Mar 20, 2012
- Supertex, Inc.
- Benedict C. K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Led driver with low harmonic distortion of input AC current and met...
- Patent number 8,130,519
- Issue date Mar 6, 2012
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High efficiency boost LED driver with output
- Patent number 8,106,597
- Issue date Jan 31, 2012
- Supertex, Inc.
- Alexander Mednik
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Programmable ultrasound transmit beamformer integrated circuit and...
- Patent number 8,013,640
- Issue date Sep 6, 2011
- Supertex, Inc.
- Ching Chu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pulse width modulation driver for electroactive lens
- Patent number 7,986,178
- Issue date Jul 26, 2011
- Supertex, Inc.
- Scott Lynch
- G02 - OPTICS
Information Patent Grant
Ultrasound transmit pulse generator
- Patent number 7,977,820
- Issue date Jul 12, 2011
- Supertex, Inc.
- Ching Chu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Complementary high voltage switched current source integrated circuit
- Patent number 7,956,653
- Issue date Jun 7, 2011
- Supertex, Inc.
- Benedict C. K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low noise binary-coded gain amplifier and method for time-gain comp...
- Patent number 7,948,315
- Issue date May 24, 2011
- Supertex, Inc.
- Lazar A. Shifrin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High voltage analog multiplex switch integrated circuit architecture
- Patent number 7,893,714
- Issue date Feb 22, 2011
- Supertex, Inc.
- Ching Chu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Current Control Circuit for Linear LED Driver
- Publication number 20150286230
- Publication date Oct 8, 2015
- Supertex, Inc.
- Scott Lynch
- G05 - CONTROLLING REGULATING
Information Patent Application
CURRENT MODE CLASS AB LOW-NOISE AMPLIFIER AND METHOD OF ACTIVE CABL...
- Publication number 20150091646
- Publication date Apr 2, 2015
- Supertex, Inc.
- Lazar Shifrin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power Converter with inductance invariance
- Publication number 20150022176
- Publication date Jan 22, 2015
- Supertex, Inc.
- James T. Walker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatus for Extending the Power Output Range of a Powe...
- Publication number 20150022105
- Publication date Jan 22, 2015
- Supertex, Inc.
- James T. Walker
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Line Current Reference Generator
- Publication number 20150016166
- Publication date Jan 15, 2015
- Supertex, Inc.
- Marc TAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Auxiliary Power Supplies
- Publication number 20140376285
- Publication date Dec 25, 2014
- Supertex, Inc.
- Marc Tan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Multiple Stage Sequential Current Regulator
- Publication number 20140210363
- Publication date Jul 31, 2014
- Supertex, Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OP-AMP Sharing Technique to Remove Memory Effect in Pipelined Circuit
- Publication number 20140097897
- Publication date Apr 10, 2014
- Supertex, Inc.
- Louis Hau-Yiu TSUI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase Shift Generating Circuit
- Publication number 20140035646
- Publication date Feb 6, 2014
- Supertex, Inc.
- James T. WALKER
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Adjustable Shunt Regulator Circuit
- Publication number 20140009128
- Publication date Jan 9, 2014
- Supertex, Inc.
- Tony Yuan Yen MAI
- G05 - CONTROLLING REGULATING
Information Patent Application
Method and System for Driving LEDs from a Source of Rectified AC Vo...
- Publication number 20130187551
- Publication date Jul 25, 2013
- Supertex, Inc.
- Benedict C.K. CHOY
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Bootstrapped Switch with a Highly Linearized Resistance
- Publication number 20130154715
- Publication date Jun 20, 2013
- Supertex, Inc.
- Benedict C.K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Impedance Matched Transmission Circuit with Analog-to-Digital Conve...
- Publication number 20120313485
- Publication date Dec 13, 2012
- Supertex, Inc.
- Isaac Terasuth Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE STAGE SEQUENTIAL CURRENT REGULATOR
- Publication number 20120262075
- Publication date Oct 18, 2012
- Supertex, Inc.
- Scott Lynch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Multi-Chip Package Module And A Doped Polysilicon Trench For Isolat...
- Publication number 20120007216
- Publication date Jan 12, 2012
- SUPERTEX, INC.
- Benedict C. K. Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Adjustable Shunt Regulator Circuit
- Publication number 20110285363
- Publication date Nov 24, 2011
- SUPERTEX, INC.
- Tony Yuan Yen Mai
- G05 - CONTROLLING REGULATING
Information Patent Application
Impedance Matched Transmission Circuit With Analog-To-Digital Conve...
- Publication number 20110285561
- Publication date Nov 24, 2011
- SUPERTEX, INC.
- Isaac Terasuth Ko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Level Transmitter Circuit Having Substantially Constant Imped...
- Publication number 20110285457
- Publication date Nov 24, 2011
- SUPERTEX, INC.
- Isaac Terasuth Ko
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Low Noise Binary-Coded Gain Amplifier And Method For Time-Gain Comp...
- Publication number 20110133841
- Publication date Jun 9, 2011
- Supertex, Inc.
- Lazar A. Shifrin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Phase Shift Generating Circuit
- Publication number 20100231279
- Publication date Sep 16, 2010
- Supertex, Inc.
- James T. Walker
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Low Noise Binary-Coded Gain Amplifier and Method for Time-Gain Comp...
- Publication number 20100123520
- Publication date May 20, 2010
- Supertex, Inc.
- Lazar A. Shifrin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Pulse Width Modulation Driver for Electroactive Lens
- Publication number 20090153208
- Publication date Jun 18, 2009
- Supertex, Inc.
- Scott Lynch
- G02 - OPTICS
Information Patent Application
Inductorless Electroactive Lens Driver and System
- Publication number 20090110384
- Publication date Apr 30, 2009
- Supertex, Inc.
- Scott Lynch
- G02 - OPTICS
Information Patent Application
Method and Apparatus for Transducer Excitation in Medical Ultrasoun...
- Publication number 20080242987
- Publication date Oct 2, 2008
- Supertex, Inc.
- Lazar A. Shifrin
- G01 - MEASURING TESTING
Information Patent Application
Low power high side current monitor which operates at high voltages...
- Publication number 20070126493
- Publication date Jun 7, 2007
- SUPERTEX, INC.
- Isaac Terasuth Ko
- G05 - CONTROLLING REGULATING
Information Patent Application
Process independent voltage controlled logarithmic attenuator havin...
- Publication number 20060186944
- Publication date Aug 24, 2006
- SUPERTEX, INC.
- Wilson Wai-Sum Chan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and apparatus for controlling output current of a cascaded D...
- Publication number 20060113975
- Publication date Jun 1, 2006
- SUPERTEX, INC.
- Alexander Mednik
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Low-noise ultrasound method and beamformer system for doppler proce...
- Publication number 20060079784
- Publication date Apr 13, 2006
- SUPERTEX, INC.
- Lazar A. Shifrin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks

Information Trademark
85015638
- Serial number 85015638
- Registration number 3870655
- Filing date Apr 16, 2010
- Supertex, Inc.
- 19 - Building materials (non-metallic)
Information Trademark
85000788 - EARTHKNIT
- Serial number 85000788
- Registration number 3895595
- Filing date Mar 29, 2010
- Supertex, Inc.
- 19 - Building materials (non-metallic)
Information Trademark
78486082 - SUPERTEX INC.
- Serial number 78486082
- Registration number 3015521
- Filing date Sep 20, 2004
- SUPERTEX, INC.
- 19 - Building materials (non-metallic)
Information Trademark
78485997 - SUPERTEX
- Serial number 78485997
- Registration number 3084594
- Filing date Sep 20, 2004
- Supertex, Inc.
- 19 - Building materials (non-metallic)
Information Trademark
76606749 - SUPERTEX
- Serial number 76606749
- Registration number 3005546
- Filing date Aug 6, 2004
- Supertex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76388503 - FLEXSWITCH
- Serial number 76388503
- Registration number 2971336
- Filing date Mar 25, 2002
- Supertex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
76388504 - FLEXSWITCHER
- Serial number 76388504
- Filing date Mar 25, 2002
- Supertex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74311107 - SUPERTEX
- Serial number 74311107
- Registration number 1762631
- Filing date Sep 4, 1992
- Supertex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73620886 - HVIC
- Serial number 73620886
- Filing date Sep 19, 1986
- Supertex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73487663 - HVCMOS
- Serial number 73487663
- Registration number 1329392
- Filing date Jun 29, 1984
- Supertex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73278738 - SUPERFET
- Serial number 73278738
- Registration number 1190530
- Filing date Sep 22, 1980
- Supertex Incorporated
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73263760 - SUPERTEX
- Serial number 73263760
- Registration number 1234342
- Filing date May 27, 1980
- Supertex, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Supertex, Inc.

Organization

Patents Grantslast 30 patents

Impedance matched transmission circuit with analog-to-digital conve...

Circuit and method for flicker suppression in light emitting diodes...

Dimming circuit and method

Low pin count high voltage ultrasound transmitter and method therefor

Multiple stage sequential current regulator

Programmable ultrasound transmit beamformer integrated circuit and...

LED driver with low harmonic distortion of input AC current and met...

5 ringer equivalent number (REN) ringer circuit using a high voltag...

Phase shift generating circuit

Multi-level high voltage pulser integrated circuit using low voltag...

Adjustable shunt regulator circuit without error amplifier

Protection from short cathode condition in LED driver and method th...

LED driver with extended dimming range and method for achieving the...

Programmable echo signal switch with T/R switch for ultrasound beam...

Dimmer circuit for transformer—isolated LED driver and method therefor

Impedance matched transmission circuit with analog-to-digital conve...

High voltage transmit/receive switch and method therefor

Programmable ultrasound transmit beamformer integrated circuit and...

Multi-level transmitter circuit having substantially constant imped...

Current driven bipolar high voltage driver for capacitive loads

Method and apparatus for transducer excitation in medical ultrasoun...

Complementary high voltage switched current source integrated circuit

Led driver with low harmonic distortion of input AC current and met...

High efficiency boost LED driver with output

Programmable ultrasound transmit beamformer integrated circuit and...

Pulse width modulation driver for electroactive lens

Ultrasound transmit pulse generator

Complementary high voltage switched current source integrated circuit

Low noise binary-coded gain amplifier and method for time-gain comp...

High voltage analog multiplex switch integrated circuit architecture

Patents Applicationslast 30 patents

Current Control Circuit for Linear LED Driver

CURRENT MODE CLASS AB LOW-NOISE AMPLIFIER AND METHOD OF ACTIVE CABL...

Power Converter with inductance invariance

Method and Apparatus for Extending the Power Output Range of a Powe...

Line Current Reference Generator

Auxiliary Power Supplies

Multiple Stage Sequential Current Regulator

OP-AMP Sharing Technique to Remove Memory Effect in Pipelined Circuit

Phase Shift Generating Circuit

Adjustable Shunt Regulator Circuit

Method and System for Driving LEDs from a Source of Rectified AC Vo...

Bootstrapped Switch with a Highly Linearized Resistance

Impedance Matched Transmission Circuit with Analog-to-Digital Conve...

MULTIPLE STAGE SEQUENTIAL CURRENT REGULATOR

Multi-Chip Package Module And A Doped Polysilicon Trench For Isolat...

Adjustable Shunt Regulator Circuit

Impedance Matched Transmission Circuit With Analog-To-Digital Conve...

Multi-Level Transmitter Circuit Having Substantially Constant Imped...

Low Noise Binary-Coded Gain Amplifier And Method For Time-Gain Comp...

Phase Shift Generating Circuit

Low Noise Binary-Coded Gain Amplifier and Method for Time-Gain Comp...

Pulse Width Modulation Driver for Electroactive Lens

Inductorless Electroactive Lens Driver and System

Method and Apparatus for Transducer Excitation in Medical Ultrasoun...

Low power high side current monitor which operates at high voltages...

Process independent voltage controlled logarithmic attenuator havin...

Method and apparatus for controlling output current of a cascaded D...

Low-noise ultrasound method and beamformer system for doppler proce...

Trademarklast 30 trademarks

85015638

85000788 - EARTHKNIT

78486082 - SUPERTEX INC.

78485997 - SUPERTEX

76606749 - SUPERTEX

76388503 - FLEXSWITCH

76388504 - FLEXSWITCHER

74311107 - SUPERTEX

73620886 - HVIC

73487663 - HVCMOS

73278738 - SUPERFET

73263760 - SUPERTEX