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

John Timothy Coffey

RSRealtek Semiconductor: 2 patents #53 of 381Top 15%
San Francisco, CA: #1,355 of 7,035 inventorsTop 20%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #147,924 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11152963 Clear channel assessment policy determination method and communication system thereof Der-Zheng Liu, Hsuan-Yen Chung 2021-10-19
10911079 Transmitter, communication system and transmission method Der-Zheng Liu, Hsuan-Yen Chung 2021-02-02