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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Donovan E. Hammer — 1 Patent

Tektronix: 1 patents #823 of 1,698Top 50%
Tualatin, OR: #210 of 324 inventorsTop 65%
Oregon: #17,193 of 28,073 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Donovan E. Hammer has been granted 1 US patent while listed as an inventor at Tektronix. All of these patents were granted in 2007. Donovan E. Hammer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Donovan E. Hammer in Tualatin, OR, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7158137 Architecture for improved display performance in a signal acquisition and display device Kenneth P. Dobyns, Paul M. Gerlach, Stony Darrel Yakovac 2007-01-02