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

David Duff

Qualcomm: 1 patents #7,512 of 12,104Top 65%
San Diego, CA: #15,630 of 23,606 inventorsTop 70%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,288,202 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7714719 Field disturbance sensor utilizing leaky or radiating coaxial cable for a conformable antenna pattern 2010-05-11