Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Thorpe — 1 Patent in 2021

CHContour Ip Holding: 1 patents #2 of 20Top 10%
Portland, OR: #794 of 1,855 inventorsTop 45%
Oregon: #1,702 of 4,388 inventorsTop 40%
Overall (2021): #478,424 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10965843 Image orientation control for a portable digital video camera Jason Green, Marc Barros, Chunshik Kim, Felix Ballerstedt, David Randall Knaub +5 more 2021-03-30