Tongkun Group Co., Ltd.

Calculating rank

USPTO Granted Patents = 1

Forward Citations = 1

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7 inventors (with patents filed for the assignee):

Xiuhua Wang (1 out of 1 patent)

Yanlin Sun (1 out of 1 patent)

Wenxing Chen (1 out of 1 patent)

4. Xuzhen Zhang (1 out of 1 patent)

5. Shaobo Liu (1 out of 1 patent)

6. Shunli Xiao (1 out of 1 patent)

7. Xueyan Lin (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12000065 - Method for preparing PET/PTT parallel complex filament with high self-crimpiness (2024-06-04),

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USPTO Data Jan 1 1976 - Nov 3 2026

1 Patents

#470 in Zhejiang

#18,890 in China

Zhejiang, China

Tongkun Group Co., Ltd.

Forward Citations = 1

7 inventors:

Xiuhua Wang (1 out of 1 patent)

Yanlin Sun (1 out of 1 patent)

Wenxing Chen (1 out of 1 patent)

4. Xuzhen Zhang (1 out of 1 patent)

5. Shaobo Liu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tongkun Group Co., Ltd.. Retrieved from https://idiyas.com/company/tongkun-group-company

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]