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

Christopher Kujawski

Microsoft: 4 patents #217 of 6,492Top 4%
Seattle, WA: #250 of 4,505 inventorsTop 6%
Washington: #870 of 13,672 inventorsTop 7%
Overall (2021): #52,563 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D933747 Electronic console Carl J. Ledbetter, Nicolas Denhez, Bryan A. Sparks, Brett D. Christie, Gregory G. Jones 2021-10-19
D933133 Electronic console Carl J. Ledbetter, Nicolas Denhez, Bryan A. Sparks, Brett D. Christie, Gregory G. Jones 2021-10-12
D909483 Controller Ryan Eugene Whitaker, Nicolas Denhez, Erika Kelter, Carl J. Ledbetter 2021-02-02
D909487 Controller Ryan Eugene Whitaker, Nicolas Denhez, Erika Kelter, Carl J. Ledbetter 2021-02-02