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

Charles Stewart

Meta: 4 patents #165 of 2,016Top 9%
Bothell, WA: #25 of 455 inventorsTop 6%
Washington: #870 of 13,672 inventorsTop 7%
Overall (2021): #52,294 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11112868 Haptic device for variable bending resistance Raymond King, Nicholas Roy Corson, Sean Jason Keller 2021-09-07
11069207 Pneumatically controlled haptic mechanisms for haptic feedback Zachary West, Aaron Ambuske, John Martin, Brian Fletcher, Nicholas Roy Corson +2 more 2021-07-20
11009959 Haptic vibrotactile actuators on inflatable bladders and related systems and methods Daniele Piazza, Tristan Thomas Trutna 2021-05-18
11011033 Haptic vibrotactile actuators on textiles and related systems and methods Daniele Piazza, Tristan Thomas Trutna, David R. Perek, Slava Karulin 2021-05-18