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

Jisun RYU — 3 Patents

Qualcomm: 3 patents #4,487 of 12,104Top 40%
Marlborough, MA: #315 of 796 inventorsTop 40%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,423,975 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11509269 Radio frequency (RF) amplifier bias circuit Yan Kit Gary Hau, Guoqing Fu, Xinwei Wang, Xiangdong Zhang, Chenliang Du 2022-11-22
10979002 Current-limiting circuit for a power amplifier Jing-Hwa Chen, Yan Kit Gary Hau, Yanjie Sun, Xinwei Wang, Xiangdong Zhang 2021-04-13
10381988 Methods and apparatuses for ruggedizing a power amplifier against breakdown using harmonic tuning Yanjie Sun, Jing-Hwa Chen, Zhenying Luo, Yan Kit Gary Hau, Ashwin Duggal +4 more 2019-08-13