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

James K. Ervin

TATalon: 1 patents #12 of 27Top 45%
TETextron: 1 patents #259 of 575Top 50%
Meadville, PA: #38 of 150 inventorsTop 30%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,270,479 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5632076 Method and apparatus for gapping a continuous zipper chain Elijah Singleton 1997-05-27
4274191 Method and apparatus for gapping woven slide fastener stringer having elements mounted on longitudinal member in edge of tape Nicholas L. Salamon 1981-06-23