Chengwu Duan

This inventor holds 65 USPTO granted patents and 36 published patent applications, primarily in Electric Motors. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2017-2026.

USPTO Granted Patents = 65 (Patent Applications = 36)

% Patents Active = 61.5

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 76(Granted Patents)

Forward Citations (Not Self Cited) = 53(Dec 10, 2025)

Location History:

Shanghia, CN (2018)
Shangahi, CN (2018)
Shanghai, CN (2017 - 2024)

Company Filing History:

65 out of 31,844

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 2017-2026

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Areas of Expertise:

Electric Motors

Thermal Management

Battery Systems

Axial Flux

Cooling Systems

Power Electronics

Torque Converter

DC-DC Converter

Propulsion Systems

Hybrid Stator Core

Permanent Magnets

Integrated Power Electronics

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12697901 - Thermal management of a battery assembly using a configurable thermal interface (2026-08-04),

2. 12697852 - Mitigating airlock in cooling channels for large area cooling systems for batteries (2026-08-04),

3. 12693339 - Estimation of state of charge of a battery assembly (2026-07-28),

4. 12671277 - Electrical machine (2026-06-30),

5. 12661966 - Battery pack having an integrated cooling system (2026-06-23),

6. 12646988 - Hollow copper electrical conductors (2026-06-02),

7. 12614941 - Electric machine with cooling channel loops for stator magnetic poles (2026-04-28),

8. 12592596 - Reluctance assisted axial flux electric motor (2026-03-31),

9. 12575064 - Systems and methods for cooling power electronics using a thermosyphon (2026-03-10),

10. 12567772 - Electrical machine (2026-03-03),

11. 12512532 - Battery pack having an integrated cooling system (2025-12-30),

12. 12438426 - Adjustable air gap axial flux motor (2025-10-07),

13. 12397680 - Active and passive heat flux control systems for two-phase immersive cooling for high power density electric vehicle components (2025-08-26),

14. 12316203 - Axial flux motor assemblies with integrated power electronics and double-sided cooling (2025-05-27),

15. 12301060 - Rotors for electric motors (2025-05-13),

Title: Chengwu Duan - Innovative Inventor from Shanghai

Introduction: Chengwu Duan is a renowned inventor hailing from Shanghai, China, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chengwu Duan holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating a more sustainable future.

Career Highlights: With a career spanning over two decades, Chengwu Duan has worked with leading tech companies and research institutions, spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Chengwu Duan has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Chengwu Duan's passion for innovation and his dedication to pushing the boundaries of technology make him a true pioneer in the field of inventions.