Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

Douglas E. Hart — 1 Patent in 2018

OOOoma: 1 patents #5 of 9Top 60%
San Jose, CA: #2,540 of 5,991 inventorsTop 45%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #433,571 of 503,207Top 90%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10116796 Real-time communications-based internet advertising James S. Im, William M. Gillon, David A. Bryan, Tobin E. Farrand 2018-10-30