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

William L. Grummer

DADatametrics: 1 patents #4 of 10Top 40%
UFUS Air Force: 1 patents #6,190 of 16,312Top 40%
GE: 1 patents #19,878 of 36,430Top 55%
Cheshire, MA: #6 of 29 inventorsTop 25%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,674,591 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4635075 Thermal print head and process for producing Clifton A. Blake, Jr. 1987-01-06
4233522 Capacitive touch switch array Hendrik B. Hendriks 1980-11-11
4206466 Non-fouling print stylus 1980-06-03