Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Feng Bao — 3 Patents in 2021

ALAlibaba: 2 patents #17 of 399Top 5%
DLDingtalk Holding (Cayman) Limited: 1 patents #4 of 21Top 20%
Sunnyvale, CA: #407 of 3,062 inventorsTop 15%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #83,661 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11144191 Method and apparatus for activating application function based on inputs on an application interface Lili Zhang, Hang Chen, Yuhao He 2021-10-12
11134048 Communication and messaging system Hang Chen, Zhenhao Wu, Lili Zhang, Chenlu Guo, Liying Yu +8 more 2021-09-28
11018882 Session filtering method and device Chaopi Wang 2021-05-25