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

David A. Christman — 1 Patent in 2021

TCTime Warner Cable: 1 patents #28 of 99Top 30%
Rowayton, CT: #4 of 6 inventorsTop 70%
Connecticut: #1,399 of 4,045 inventorsTop 35%
Overall (2021): #486,819 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11088999 Technique for securely communicating and storing programming material in a trusted domain William L. Helms, Michael T. Hayashi, Kevin J. Leddy 2021-08-10