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

Kuan-Nan Chou

BCBehavior Tech Computer: 2 patents #20 of 96Top 25%
PEPrimax Electronics: 1 patents #319 of 571Top 60%
Overall (All Time): #1,544,577 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8502092 Rotary switch mechanism 2013-08-06
6942407 Wrist rest capable of vertically storing up a keyboard 2005-09-13
6682240 Self-positioning device for a keyboard 2004-01-27