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

Keith R. Evans — 1 Patent

KTKyma Technologies: 1 patents #7 of 12Top 60%
Raleigh, NC: #3,984 of 6,378 inventorsTop 65%
North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,290,634 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7727874 Non-polar and semi-polar GaN substrates, devices, and methods for making them Andrew D. Hanser, Edward A. Preble, Lianghong Liu, Terry Lee Clites 2010-06-01