Forward Citations = 0

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16 inventors (with patents filed for the assignee):

Kai Xu (2 out of 89 patents)

Yan Wu (2 out of 45 patents)

Yu Dong (2 out of 5 patents)

4. Xiaodong Man (2 out of 2 patents)

5. Yuguo Ren (2 out of 2 patents)

6. Bo Hou (2 out of 2 patents)

7. Yadi Li (2 out of 2 patents)

8. Yubo Mao (2 out of 2 patents)

9. Junxian Qiu (2 out of 2 patents)

10. Peng Liu (1 out of 381 patents)

11. Lei Zhang (1 out of 501 patents)

12. Lei Zhang (1 out of 58 patents)

13. Xue Bai (1 out of 2 patents)

14. Baocheng Zhang (1 out of 1 patent)

15. Hai Jiao (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12768079 - Spinning-drawing-winding device and combined machine for industrial bio-based polyamide (2026-10-20),

2. 12668894 - Spinning-drawing-winding device and combined machine for industrial polylactic-acid fiber (2026-06-30),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#877 in Beijing

#11,632 in China

Beijing, China

Beijing Chonglee Machinery Engineering Co., Ltd.

Forward Citations = 0

16 inventors:

Kai Xu (2 out of 89 patents)

Yan Wu (2 out of 45 patents)

Yu Dong (2 out of 5 patents)

4. Xiaodong Man (2 out of 2 patents)

5. Yuguo Ren (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Beijing Chonglee Machinery Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/beijing-chonglee-machinery-engineering

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]