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

Christopher Kujawski — 2 Patents in 2018

Microsoft: 2 patents #745 of 6,275Top 15%
Seattle, WA: #675 of 3,993 inventorsTop 20%
Washington: #2,116 of 12,409 inventorsTop 20%
Overall (2018): #159,880 of 503,207Top 35%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9925457 User-replaceable thumbstick top for game controller Gabriel Michael Rask Gassoway, Jason Tsai, Kenneth Jasinski, Jonathan Shea Robinson, Aaron Schmitz 2018-03-27
9908041 Game controller with removable faceted fingerpad Carl J. Ledbetter, Kenneth Jasinski 2018-03-06