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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Charles Leighton — 3 Patents

GRGrayhill: 3 patents #5 of 19Top 30%
Barrington, IL: #241 of 767 inventorsTop 35%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Patrick Charles Leighton has been granted 3 US patents while listed as an inventor at Grayhill. The first was granted in 2020 and the most recent in November 2023. Patrick Charles Leighton ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Patrick Charles Leighton in Barrington, IL, US.

Patents per Year

Patents granted per year, 2020 to 2023Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11816280 Touch encoder, touch panel, and input method editor with integrated development environment and methods thereof Matt Huner, Kevin M. Dooley, Torsten F. Chase, Robert Kerner, Kenneth G. Mages +3 more 2023-11-14
11281326 Touch encoder, touch panel, and input method editor with integrated development environment and methods thereof Matt Huner, Kevin M. Dooley, Torsten F. Chase, Robert Kerner, Kenneth G. Mages +3 more 2022-03-22
10795494 Touch encoder, touch panel, and input method editor with integrated development environment and methods thereof Matt Huner, Kevin M. Dooley, Torsten F. Chase, Robert Kerner, Kenneth G. Mages +3 more 2020-10-06

Frequent Collaborators

Kevin M. Dooley3 shared
Torsten F. Chase3 shared
Kenneth G. Mages3 shared
Cheng-Yu Hsu3 shared
Robert Piotr Obrochta3 shared
Andrew Wood Polk, IV3 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3