Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KY

Kaiwei Yao — 6 Patents in 2021

S(Silergy Semiconductor Technology (Hangzhou): 4 patents #7 of 68Top 15%
FSFairchild Semiconductor: 1 patents #4 of 17Top 25%
ONonsemi: 1 patents #93 of 370Top 30%
Sunnyvale, CA: #138 of 3,062 inventorsTop 5%
California: #2,940 of 66,859 inventorsTop 5%
Overall (2021): #22,180 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11209464 Current detection circuit and power converter 2021-12-28
11114859 Power conversion system, photovoltaic optimizer and power tracking method thereof Zhiyuan Shen 2021-09-07
11108241 Power conversion circuit, inversion circuit, photovoltaic power system and control method 2021-08-31
10928439 Thermal gradient correction of a current monitor signal Zhiwei Liu, Marc Dagan 2021-02-23
10903750 Resonant switching converter Chiqing Fang, Chen Zhao 2021-01-26
10886833 Inductor current emulation for output current monitoring Enzhu Liang, Ming Gu 2021-01-05