Playa Vista, CA, United States of America

Michael Andrew De Rooij

This inventor holds 50 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 7 EPO patents, primarily in Power Electronics. Top assignees: Efficient Power Conversion Corporation, General Electric Company, Lockheed Martin Corporation. Active years: 2004-2025.

USPTO Granted Patents = 50 (Patent Applications = 1)

% Patents Active = 88.0

CIPO Patents = 1

EPO Patents = 7 (Patent Applications = 9)

Average Co-Inventor Count = 2.6

ph-index = 11

Forward Citations = 399(Granted Patents)

Forward Citations (Not Self Cited) = 376(Dec 10, 2025)

Location History:

Clifton Park, NY (US) (2004 - 2010)
Sparks, NV (US) (2011 - 2012)
Schenectady, NY (US) (2006 - 2013)
Palm Springs, CA (US) (2014 - 2019)
Playa Vista, CA (US) (2018 - 2023)

Company Filing History:

28 out of 70

Efficient Power Conversion Corporation

patents

20 out of 52,369

General Electric Company

patents

2 out of 5,319

Lockheed Martin Corporation

patents

Years Active: 2004-2025

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Areas of Expertise:

Power FET Drivers

GaN Technology

Wireless Power

Photovoltaic Inverters

Voltage Mode Class D

High Efficiency Circuits

Induction Heating

Current Ripple Cancellation

Magnetic Field Sensing

Integrated Power Modules

High Voltage Transformers

Synchronous Rectification

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12463638 - Driver circuit for GaN FET solid state relay (2025-11-04),

2. 12463634 - Synchronizing turn-on/turn-off times of parallel power FETs (2025-11-04),

3. 12355435 - Universal power FET driver IC architecture (2025-07-08),

4. 12218593 - Half-bridge circuits with symmetrical layout of parallel transistors and capacitors (2025-02-04),

5. 12113524 - Active bootstrapping drivers (2024-10-08),

6. 11646656 - Multi-level converter with voltage divider for pre-charging flying capacitor (2023-05-09),

7. 11038503 - GaN driver using active pre-driver with feedback (2021-06-15),

8. 11019718 - Low parasitic inductance structure for power switched circuits (2021-05-25),

9. 10931244 - Common gate amplifier with high isolation from output to input (2021-02-23),

10. 10901011 - Magnetic field pulse current sensing for timing-sensitive circuits (2021-01-26),

11. 10892650 - Multi-coil large area wireless power system (2021-01-12),

12. 10862337 - Large area scalable highly resonant wireless power coil (2020-12-08),

13. 10840742 - Wireless power receiver synchronization detection circuit (2020-11-17),

14. 10790811 - Cascaded bootstrapping GaN power switch and driver (2020-09-29),

15. 10784794 - GaN FET gate driver for self-oscillating converters (2020-09-22),

Title: Michael Andrew de Rooij - Innovative Inventor from Playa Vista

Introduction: Michael Andrew de Rooij is a renowned inventor based in Playa Vista, CA, known for his groundbreaking contributions to various industries.

Latest Patents: Michael Andrew de Rooij holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Michael Andrew de Rooij has worked with leading companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Michael Andrew de Rooij has collaborated with top researchers, engineers, and designers to bring his ideas to life, resulting in successful products that have had a significant impact on society.

Conclusion: Michael Andrew de Rooij's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs.