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

John G. Tack

NVNVIDIA: 1 patents #4,316 of 7,811Top 60%
Middletown, OH: #148 of 257 inventorsTop 60%
Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,927,323 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4828630 Duplex stainless steel with high manganese James A. Daniels, Joseph A. Douthett 1989-05-09