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

David B. Knowles — 1 Patent in 2020

Comcast: 1 patents #243 of 723Top 35%
Vandergrift, PA: #6 of 14 inventorsTop 45%
Pennsylvania: #2,542 of 7,986 inventorsTop 35%
Overall (2020): #500,101 of 565,922Top 90%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10749121 Organic electroluminescent materials and devices Chun Lin, Peter Borden Mackenzie, Jui-Yi Tsai, Robert W. Walters, Scott Beers +2 more 2020-08-18