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Shanghai, China

Chengwu Duan

USPTO Granted Patents = 55 (Patent Applications = 40)

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 67(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:

55 out of 31,024

Gm Global Technolgoy Operations, Inc.

Years Active: 2017-2025

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Areas of Expertise:

Axial Flux Motor

Electric Vehicle Components

DC-DC Converter

Torque Converter Assemblies

Electric Propulsion System

Hybrid Stator Core

Cooling Systems

Powertrain Mechanisms

Permanent Magnets

Transmission Systems

Battery Management

Motor Control Strategies

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12512532 - Battery pack having an integrated cooling system (2025-12-30),

2. 12438426 - Adjustable air gap axial flux motor (2025-10-07),

3. 12397680 - Active and passive heat flux control systems for two-phase immersive cooling for high power density electric vehicle components (2025-08-26),

4. 12316203 - Axial flux motor assemblies with integrated power electronics and double-sided cooling (2025-05-27),

5. 12301060 - Rotors for electric motors (2025-05-13),

6. 12294280 - Integrated axial flux motor assemblies including planetary gearsets (2025-05-06),

7. 12266997 - Thermal bridge for an electric machine (2025-04-01),

8. 12246606 - Multi-function DC-DC converter for battery electric vehicles (2025-03-11),

9. 12104682 - Hydraulic system and control logic for torque converter assemblies (2024-10-01),

10. 12036886 - Controlling a DC-DC converter for DC charging (2024-07-16),

11. 11971455 - State of charge and state of health assessment of a mixed chemistry battery (2024-04-30),

12. 11936239 - Bi-material permanent magnets for electric machines (2024-03-19),

13. 11898626 - System and method for bypassing a torque converter in a powertrain (2024-02-13),

14. 11876406 - Direct contact cooling of axial flux motor stator (2024-01-16),

15. 11863072 - Efficient bypass switches for DC/DC converter (2024-01-02),

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.

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