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

Chen-Ching Fan — 1 Patent

BCBehavior Tech Computer: 1 patents #31 of 96Top 35%
Yuli, TW: #34 of 62 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chen-Ching Fan has been granted 1 US patent while listed as an inventor at Behavior Tech Computer. All of these patents were granted in 2002. Chen-Ching Fan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chen-Ching Fan in Yuli, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6393896 Test device for leakage-proof of a keyboard 2002-05-28