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For the Inventor, By the Inventor

Shanghai, China

Chengwu Duan

This inventor holds 67 USPTO granted patents and 35 published patent applications, primarily in Electric Motors. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chengwu Duan. Retrieved from https://idiyas.com/inventor/chengwu-duan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 67 

% Patents Active = 59.7

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 78(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:

goldMedal67 out of 31,987 
 
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
67 patents (USPTO):Explore Patents
1. 12749935 - Axial flux electric motor with rotor cooling (2026-09-29),
2. 12749751 - Layout for battery pack with mixed chemistry cells (2026-09-29),
3. 12697901 - Thermal management of a battery assembly using a configurable thermal interface (2026-08-04),
4. 12697852 - Mitigating airlock in cooling channels for large area cooling systems for batteries (2026-08-04),
5. 12693339 - Estimation of state of charge of a battery assembly (2026-07-28),
6. 12671277 - Electrical machine (2026-06-30),
7. 12661966 - Battery pack having an integrated cooling system (2026-06-23),
8. 12646988 - Hollow copper electrical conductors (2026-06-02),
9. 12614941 - Electric machine with cooling channel loops for stator magnetic poles (2026-04-28),
10. 12592596 - Reluctance assisted axial flux electric motor (2026-03-31),
11. 12575064 - Systems and methods for cooling power electronics using a thermosyphon (2026-03-10),
12. 12567772 - Electrical machine (2026-03-03),
13. 12512532 - Battery pack having an integrated cooling system (2025-12-30),
14. 12438426 - Adjustable air gap axial flux motor (2025-10-07),
15. 12397680 - Active and passive heat flux control systems for two-phase immersive cooling for high power density electric vehicle components (2025-08-26),

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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