Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chongchen Chen — 2 Patents

PayPal: 1 patents #1,320 of 1,973Top 70%
Shanghai, CN: #6,982 of 19,267 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chongchen Chen has been granted 2 US patents while listed as an inventor at PayPal. All of these patents were granted in 2025. Chongchen Chen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chongchen Chen in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12487576 Post-processing method for special seven-five axis linkage machine tool Zhifeng Liu, Youyuan Zhao, Cai-Yun Zhang, Congan Yang, Jingwei Guo +1 more 2025-12-02
12361000 Automatic query and data retrieval optimization through procedural generation of data tables from query patterns Si Feng, Dawei Huang 2025-07-15