Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KC

Kuan-Nan Chou — 3 Patents

BCBehavior Tech Computer: 2 patents #20 of 96Top 25%
PEPrimax Electronics: 1 patents #319 of 571Top 60%
Taipei, TW: #6,564 of 24,966 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kuan-Nan Chou has been granted 3 US patents while listed as an inventor at Behavior Tech Computer. The first was granted in 2004 and the most recent in August 2013. Kuan-Nan Chou ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kuan-Nan Chou in Taipei, TW.

Patents per Year

Patents granted per year, 2004 to 2013Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042005: 1 patents20052013: 1 patents2013

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