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For the Inventor, By the Inventor

Suzhou, China

Chengli Li

This inventor holds 67 USPTO granted patents and 20 published patent applications and 1 EPO patent, primarily in Leakage Current Protection. Top assignees: Chengli Li, Chengli Ll, Other. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chengli Li. Retrieved from https://idiyas.com/inventor/chengli-li

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 = 94.0

 

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 210(Granted Patents)

Forward Citations (Not Self Cited) = 103(Dec 10, 2025)


Location History:

  • Chongqing, CN (2003)
  • Suuzhou, CN (2016)
  • Suzhou, CN (2015 - 2024)

Company Filing History:

goldMedal5 out of 5 
 
Chengli Li
 patents
silverMedal1 out of 1 
 
Chengli Ll
 patent
bronzeMedal61 out of 834,601 
Other
 patents

Years Active: 2003-2026

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Areas of Expertise:
Leakage Current Detection
Ground Fault Interrupter
Electrical Connector
Power Cord
Safety Shield Assembly
Electrical Fault Detection
Trip Mechanism
Power Receptacle
Interruption Device
Arc Fault Detection
Illumination Function
Intelligent Detection
67 patents (USPTO):Explore Patents
1. 12738438 - Ground fault circuit interrupter device and related electrical connection devices and electrical appliances (2026-09-15),
2. 12665407 - Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances (2026-06-23),
3. 12620801 - Leakage current detection and interruption device and related electrical connectors and electrical appliances (2026-05-05),
4. 12587004 - Leakage current protection device and electrical appliances employing the same (2026-03-24),
5. 12512663 - Ground fault circuit interrupter devices and related electrical connectors and electrical appliances (2025-12-30),
6. 12512661 - Leakage current detection and interruption device for power cord and related electrical connectors and electrical appliances (2025-12-30),
7. 12512633 - Power track system with leakage current protection function (2025-12-30),
8. 12476064 - Ground fault circuit interrupter incorporating circuit breaker, shunt module and ground fault detection device (2025-11-18),
9. 12444563 - Electric-driven trip and reset mechanism and related leakage current protection device (2025-10-14),
10. 12413006 - Safety shield assembly for power receptacle and related power receptacle (2025-09-09),
11. 12392813 - Arc fault detection circuit employing a window gating circuit (2025-08-19),
12. 12388249 - Leakage current detection and interruption device (2025-08-12),
13. 12379426 - Leakage current detection and interruption device and related electrical connectors and electrical appliances (2025-08-05),
14. 12340963 - Trip and reset mechanism for leakage current detection and interruption device (2025-06-24),
15. 12326479 - Leakage current detection and interruption device and related electrical connectors and electrical appliances (2025-06-10),

Title: Chengli Li - Pioneering Female Inventor from Suzhou

Introduction: Chengli Li is a trailblazing inventor hailing from Suzhou, China, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chengli Li holds several patents in the areas of renewable energy, sustainable materials, and artificial intelligence, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Chengli Li has worked with top research institutions and leading tech companies, consistently pushing the boundaries of what is possible in the realm of invention.

Collaborations: Throughout her career, Chengli Li has collaborated with fellow inventors, patent attorneys, and industry experts to bring her ideas to life, fostering a culture of innovation and creativity in every project she undertakes.

Conclusion: Chengli Li's passion for innovation, coupled with her dedication to creating a better future through invention, solidifies her status as a pioneering female inventor in the global tech landscape.

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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