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

Dean A. Ujihara

CCCompaq Computer: 1 patents #854 of 1,604Top 55%
Los Altos Hills, CA: #617 of 812 inventorsTop 80%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,538,555 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6359886 Method and apparatus for filtering and routing communications frames Leonard R. Fishler, Richard Mayfield, Bahman Zargham 2002-03-19