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

Jack H. Witman

NVNVIDIA: 5 patents #1,388 of 7,811Top 20%
Arona, PA: #7 of 44 inventorsTop 20%
Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,060,654 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4983466 Stain and scratch resistant wear layer 1991-01-08
4935286 Stain and scratch resistant resilient surface coverings 1990-06-19
4761306 Method of making a positioned chip surface covering Lawrence A. Clark, Harold N. Graybeal 1988-08-02
4440826 Decorative surface covering 1984-04-03
4423100 Differentially adhering release coatings for vinyl chloride-containing compositions 1983-12-27