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For the Inventor, By the Inventor

Milpitas, CA, United States of America

Ixys Corporation


USPTO Granted Patents = 197


Trademarks = 2

Forward Citations = 1,713

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61 inventors (with patents filed for the assignee):

goldMedal Nathan Zommer (55 out of 59 patents)

silverMedal Kyoung Wook Seok (36 out of 47 patents)

bronzeMedal Sam Seiichiro Ochi (20 out of 30 patents)

4.  Kang Rim Choi (13 out of 16 patents)

5.  Vladimir Tsukanov (11 out of 12 patents)

6.  Thomas Spann (10 out of 15 patents)

7.  Subhas Chandra Bose Jayappa Veeramma (9 out of 9 patents)

8.  Ulrich Kelberlau (9 out of 10 patents)

9.  Leonid A Neyman (8 out of 12 patents)

10.  Anatoliy V Tsyrganovich (7 out of 11 patents)

11.  Elmar Wisotzki (6 out of 12 patents)

12.  Charles Coleman (5 out of 14 patents)

13.  Bret Ross Howe (4 out of 8 patents)

14.  Andreas Laschek-Enders (4 out of 7 patents)

15.  Joseph James Roosma (3 out of 3 patents)


Core Competencies:
Fast Inverse Diode
Overvoltage Protection Circuit
Heat Transfer Plate
IGBT Assembly
Power Transistor
BLDC Machines
MOSFET Gate Driver
Power Semiconductor Module
Low Forward Voltage Rectifier
High-Voltage Stacked Transistor
AC-to-DC Rectifier
Synchronous Buck Converter

197 patents:

1. 10319669 - Packaged fast inverse diode component for PFC applications (2019-06-11),
2. 10304970 - Packaged overvoltage protection circuit for triggering thyristors (2019-05-28),
3. 10276472 - Heat transfer plate having small cavities for taking up a thermal transfer material (2019-04-30),
4. 10249716 - IGBT assembly having saturable inductor for soft landing a diode recovery current (2019-04-02),
5. 10219339 - Current correction techniques for accurate high current short channel driver (2019-02-26),
6. 10217847 - Power transistor with increased avalanche current and energy rating (2019-02-26),
7. 10193000 - Fast recovery inverse diode (2019-01-29),
8. 10153716 - Compensation for asymmetries in electrodynamics of BLDC type machines using hall sensors (2018-12-11),
9. 10090751 - Gate driver for switching converter having body diode power loss minimization (2018-10-02),
10. 10069485 - High-speed MOSFET and IGBT gate driver (2018-09-04),
11. 10062686 - Reverse bipolar junction transistor integrated circuit (2018-08-28),
12. 10062621 - Power semiconductor device module having mechanical corner press-fit anchors (2018-08-28),
13. 10050527 - Synchronous sensing of inductor current in a buck converter control circuit (2018-08-14),
14. 10038383 - Low forward voltage rectifier using capacitive current splitting (2018-07-31),
15. 10038088 - Power MOSFET having improved manufacturability, low on-resistance and high breakdown voltage (2018-07-31),
IXYS Corporation is a global provider of power semiconductors, integrated circuits, and power systems. With over 30 years of experience, they serve customers in various industries including industrial, transportation, telecommunications, and medical. IXYS offers a wide range of advanced technology solutions to enhance efficiency and reliability in power management and control applications.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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197 Patents

#22 in Milpitas, CA

#469 in California

#2,020 in US

#4,165 in the World

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Milpitas, CA, United States of America

Ixys Corporation

Forward Citations = 1,713

61 inventors:

goldMedal Nathan Zommer (55 out of 59 patents)

silverMedal Kyoung Wook Seok (36 out of 47 patents)

bronzeMedal Sam Seiichiro Ochi (20 out of 30 patents)

4.  Kang Rim Choi (13 out of 16 patents)

5.  Vladimir Tsukanov (11 out of 12 patents)

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