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

David Haydon

Sony: 2 patents #12,963 of 25,231Top 55%
San Diego, CA: #9,825 of 23,606 inventorsTop 45%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,326,621 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12277197 Using neural network to classify relationship for secure lending of digital content Monica Dabaghi, Urson Urbanik, Cullen Coughlin, Yun Chen 2025-04-15
11748456 Secure access to shared digital content Monica Dabaghi, Urson Urbanik, Cullen Coughlin, Yun Chen 2023-09-05
7756275 Dynamically controlled digital audio signal processor Duncan J. Crundwell 2010-07-13