Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Weiyun Chen — 4 Patents in 2021

Apple: 4 patents #625 of 5,196Top 15%
Cupertino, CA: #180 of 1,477 inventorsTop 15%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #37,923 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11183864 Multimode battery charging Bin Gu, Yongxuan Hu, Stephen C. Terry, Di Zhao, Ruchi J. Parikh +1 more 2021-11-23
11095162 Wireless power system with power control Stephen C. Terry 2021-08-17
10998776 Wireless power system with in-band communications Stephen C. Terry 2021-05-04
10938307 Input power limited switching regulator Yongxuan Hu, Stephen C. Terry, Chi Kin Ho, Norah E. Nakibuuka 2021-03-02