Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Maxfield T. Torke — 1 Patent

DIDigimarc: 1 patents #122 of 189Top 65%
Portland, OR: #6,022 of 9,213 inventorsTop 70%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #2,645,745 of 4,157,543Top 65%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11288764 Watermarking arrangements permitting vector graphics editing Ajith M. Kamath, Christopher A. Ambiel, Geoffrey B. Rhoads, Annalou Vincent, Jerry Allen McMahan, JR. 2022-03-29