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Sunnyvale, CA, United States of America

Supertex, Inc.

USPTO Granted Patents = 78

Trademarks = 2

Forward Citations = 1,499

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42 inventors (with patents filed for the assignee):

Alexander Mednik (14 out of 33 patents)

Jimes Lei (12 out of 18 patents)

Rohit Tirumala (9 out of 16 patents)

4. James Terrell Walker (9 out of 25 patents)

5. Ching Chu (7 out of 11 patents)

6. Benedict C Choy (6 out of 6 patents)

7. Robert L Chao (6 out of 11 patents)

8. Scott Lynch (5 out of 11 patents)

9. Benedict C K Choy (5 out of 10 patents)

10. Richard A Blanchard (5 out of 46 patents)

11. James Nguyen (4 out of 34 patents)

12. Isaac Ko (4 out of 11 patents)

13. David Schie (4 out of 33 patents)

14. Lazar A Shifrin (4 out of 10 patents)

15. Wan Tim Chan (3 out of 9 patents)

Core Competencies:

Impedance Matched Transmission Circuit

LED Driver

High Voltage Transmitter

Ultrasound Beamformer

Pulse Width Modulation Driver

Dimming Circuit

Current Regulator

Electroactive Lens Driver

Analog Multiplex Switch

Low Noise Amplifier

High Efficiency Boost Driver

Transformer-Isolated Flyback Converters

78 patents: Sort by Forward Citations

1. 8937565 - Impedance matched transmission circuit with analog-to-digital converter (2015-01-20),

2. 8907580 - Circuit and method for flicker suppression in light emitting diodes (LEDs) (2014-12-09),

3. 8896219 - Dimming circuit and method (2014-11-25),

4. 8749294 - Low pin count high voltage ultrasound transmitter and method therefor (2014-06-10),

5. 8686651 - Multiple stage sequential current regulator (2014-04-01),

6. 8648627 - Programmable ultrasound transmit beamformer integrated circuit and method (2014-02-11),

7. 8587278 - LED driver with low harmonic distortion of input AC current and methods of controlling the same (2013-11-19),

8. 8577021 - 5 ringer equivalent number (REN) ringer circuit using a high voltage level translator and a source follower buffer and method therefor (2013-11-05),

9. 8558598 - Phase shift generating circuit (2013-10-15),

10. 8542037 - Multi-level high voltage pulser integrated circuit using low voltage MOSFETs (2013-09-24),

11. 8536855 - Adjustable shunt regulator circuit without error amplifier (2013-09-17),

12. 8461777 - Protection from short cathode condition in LED driver and method therefor (2013-06-11),

13. 8456106 - LED driver with extended dimming range and method for achieving the same (2013-06-04),

14. 8400741 - Programmable echo signal switch with T/R switch for ultrasound beamforming integrated circuit and method (2013-03-19),

15. 8358090 - Dimmer circuit for transformer—isolated LED driver and method therefor (2013-01-22),

Supertex, Inc. is a leading provider of high-performance analog and mixed-signal semiconductors for the automotive, medical, industrial, and consumer electronics markets. With over 30 years of experience, Supertex specializes in designing, manufacturing, and marketing innovative solutions that meet the demanding requirements of various industries. Their wide range of products includes LED drivers, motor controllers, display drivers, and voltage regulators. Supertex is committed to delivering superior quality and reliability, providing customers with cutting-edge technology to power their next-generation applications.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

78 Patents

#53 in Sunnyvale, CA

#1,076 in California

#4,548 in US

#9,298 in the World

Sunnyvale, CA, United States of America

Supertex, Inc.

Forward Citations = 1,499

42 inventors:

Alexander Mednik (14 out of 33 patents)

Jimes Lei (12 out of 18 patents)

Rohit Tirumala (9 out of 16 patents)

4. James Terrell Walker (9 out of 25 patents)

5. Ching Chu (7 out of 11 patents)

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