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

David J. Burkey — 3 Patents

NVIDIA: 3 patents #2,112 of 7,811Top 30%
Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,686,121 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4221758 Method of embossing wood grain patterns Lawrence Clark 1980-09-09
4184940 Electroforming mandrel Lawrence Clark, Jay R. George, Harry F. Long 1980-01-22
4183977 Method of auto-glazing wood Lawrence Clark 1980-01-15