Whitefish Bay, WI, United States of America

Lixiang Wei

This inventor holds 94 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 34 EPO patents, primarily in Power Conversion Systems (CPC class H02M5-4585). Top assignees: Rockwell Automation Technologies Incorporated, Wisconsin Alumni Research Foundation. Active years: 2006-2024.

USPTO Granted Patents = 94 (Patent Applications = 4)

% Patents Active = 80.9

CIPO Patents = 1

EPO Patents = 34 (Patent Applications = 24)

Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 557(Granted Patents)

Forward Citations (Not Self Cited) = 470(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Whitefish Bay, WI (US) (2006 - 2018)
Milwaukee, WI (US) (2020)
Mequon, WI (US) (2013 - 2024)

Company Filing History:

93 out of 3,151

Rockwell Automation Technologies Incorporated

patents

1 out of 4,235

Wisconsin Alumni Research Foundation

patents

Years Active: 2006-2024

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Areas of Expertise:

Power Conversion

Ground Fault Detection

Motor Drive

PWM Control

Silicon Carbide

Active Front End

Inductor

Resonance Detection

Voltage Reduction

Capacitor Degradation

Multilevel Inverter

Transformerless AFE

94 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11984814 - Open loop phase pre-charge (2024-05-14),

2. 11641167 - Transformerless parallel AFE with ground current regulator (2023-05-02),

3. 11402436 - System and method for ground fault detection (2022-08-02),

4. 11366147 - Motor stator resistance calculation (2022-06-21),

5. 11336206 - Switching frequency and PWM control to extend power converter lifetime (2022-05-17),

6. 11025052 - SCR based AC precharge protection (2021-06-01),

7. 10811990 - Multi-segment and nonlinear droop control for parallel operating active front end power converters (2020-10-20),

8. 10784797 - Bootstrap charging by PWM control (2020-09-22),

9. 10725116 - Automatic system grounding condition detection (2020-07-28),

10. 10541626 - Power conversion system with PWM carrier emulation (2020-01-21),

11. 10476381 - Power conversion system and filter therefor (2019-11-12),

12. 10389263 - Motor drive with silicon carbide MOSFET switches (2019-08-20),

13. 10389213 - Apparatus for reduced voltage stress on AC motors and cables (2019-08-20),

14. 10305368 - Method and apparatus for bypassing Cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter (2019-05-28),

15. 10302688 - System and method for ground fault detection (2019-05-28),

Title: The Innovative Journey of Inventor Lixiang Wei

Introduction: Lixiang Wei, a talented inventor hailing from Whitefish Bay, WI (US), has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Lixiang Wei holds several patents in various fields, including technology, healthcare, and sustainability. His recent patents focus on renewable energy solutions and smart home technologies.

Career Highlights: With a background in engineering and a passion for problem-solving, Lixiang Wei has had a successful career marked by numerous achievements. He has received recognition for his innovative approach to product development and has been awarded multiple patents for his inventions.

Collaborations: Throughout his career, Lixiang Wei has collaborated with leading research institutions, universities, and companies to bring his ideas to life. His collaborative efforts have resulted in the development of cutting-edge technologies that have had a positive impact on society.

Conclusion: In conclusion, Lixiang Wei's dedication to innovation and his ability to think outside the box have established him as a prominent figure in the world of inventions. His contributions continue to inspire the next generation of inventors and shape the future of technology.