Trademarks = 4

Forward Citations = 13

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6 inventors (with patents filed for the assignee):

Chengli Li (5 out of 67 patents)

Xiaoming Zhang (3 out of 15 patents)

Fei Lin (1 out of 7 patents)

4. Shengyun Nie (1 out of 15 patents)

5. Guolan Yue (1 out of 16 patents)

6. Zenghui Lv (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 11808822 - Leakage current detection interrupter (2023-11-07),

2. 10770844 - Leakage current protection device for power plug (2020-09-08),

3. 10571526 - Ground fault circuit interrupter (2020-02-25),

4. 9713273 - Fireproof separator board and plug-based circuit interrupter employing the fireproof board (2017-07-18),

5. 9640969 - Arc fault circuit interrupter (2017-05-02),

Company Overview

Chengli Li is a leading provider of transportation equipment in China. With over 20 years of experience, the company offers a wide range of high-quality vehicles including tank trucks, garbage trucks, and fire trucks. Chengli Li is committed to providing reliable and innovative solutions to meet the needs of customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#95 in Suzhou

#5,271 in China

Suzhou, China

Chengli Li

Forward Citations = 13

6 inventors:

Chengli Li (5 out of 67 patents)

Xiaoming Zhang (3 out of 15 patents)

Fei Lin (1 out of 7 patents)

4. Shengyun Nie (1 out of 15 patents)

5. Guolan Yue (1 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chengli Li. Retrieved from https://idiyas.com/company/chengli-li

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

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]