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For the Inventor, By the Inventor

El Segundo, CA, United States of America

Efficient Power Conversion Corporation


USPTO Granted Patents = 70


Trademarks = 1

Forward Citations = 239

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38 inventors (with patents filed for the assignee):

goldMedal Jianjun Cao (32 out of 60 patents)

silverMedal Michael Andrew De Rooij (28 out of 50 patents)

bronzeMedal Robert A Beach (25 out of 79 patents)

4.  Alexander Lidow (24 out of 24 patents)

5.  Alana Nakata (21 out of 22 patents)

6.  Edward Lee (15 out of 15 patents)

7.  Ravi Ananth (13 out of 16 patents)

8.  Robert Strittmatter (13 out of 13 patents)

9.  Michael Chapman (12 out of 12 patents)

10.  Guangyuan Zhao (12 out of 12 patents)

11.  Johan Tjeerd Strydom (11 out of 40 patents)

12.  David C Reusch (9 out of 9 patents)

13.  Chunhua Zhou (9 out of 9 patents)

14.  Seshadri Kolluri (9 out of 12 patents)

15.  John Stanley Glaser (9 out of 51 patents)


Core Competencies:
GaN FET
Driver Circuit
Bootstrapping
Voltage Management
Power Converter
Transistor
Wireless Power
High Efficiency

70 patents:

1. 12696514 - GaN device with uniform electric field (2026-07-28),
2. 12658915 - Bidirectional GaN FET with single gate (2026-06-16),
3. 12463638 - Driver circuit for GaN FET solid state relay (2025-11-04),
4. 12463634 - Synchronizing turn-on/turn-off times of parallel power FETs (2025-11-04),
5. 12463632 - Integrated circuit for gate overvoltage protection of power devices (2025-11-04),
6. 12431874 - Integrated GaN-based logic level translator (2025-09-30),
7. 12355435 - Universal power FET driver IC architecture (2025-07-08),
8. 12261168 - Gate metal-insulator-field plate metal integrated circuit capacitor and method of forming the same (2025-03-25),
9. 12218593 - Half-bridge circuits with symmetrical layout of parallel transistors and capacitors (2025-02-04),
10. 12206391 - Pre-driven bootstrapping drivers (2025-01-21),
11. 12149232 - Multi-voltage bootstrapping drivers (2024-11-19),
12. 12113524 - Active bootstrapping drivers (2024-10-08),
13. 11687110 - Multi-channel pulse current generator with charging (2023-06-27),
14. 11646656 - Multi-level converter with voltage divider for pre-charging flying capacitor (2023-05-09),
15. 11496134 - Differential activated latch for GaN based level shifter (2022-11-08),
Efficient Power Conversion Corporation, based in El Segundo, California, specializes in the development and manufacturing of Gallium Nitride (GaN) power devices. The company focuses on advancing technologies such as GaN FETs, driver circuits, and voltage management systems, which are essential for high-efficiency power conversion applications. Their innovations support a range of sectors, including wireless power and power management, contributing to the evolution of energy-efficient solutions in modern electronics.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Efficient Power Conversion Corporation
70 Patents

#12 in El Segundo, CA

#1,221 in California

#5,229 in US

#10,623 in the World

El Segundo, CA (US)
El Segundo, CA, United States of America

Efficient Power Conversion Corporation

Forward Citations = 239

38 inventors:

goldMedal Jianjun Cao (32 out of 60 patents)

silverMedal Michael Andrew De Rooij (28 out of 50 patents)

bronzeMedal Robert A Beach (25 out of 79 patents)

4.  Alexander Lidow (24 out of 24 patents)

5.  Alana Nakata (21 out of 22 patents)

Please report any incorrect information to [email protected]
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