Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WE

William C. Easterday — 4 Patents

NWNelson Stud Welding: 4 patents #3 of 19Top 20%
Elyria, OH: #81 of 293 inventorsTop 30%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William C. Easterday has been granted 4 US patents while listed as an inventor at Nelson Stud Welding. The first was granted in 2000 and the most recent in November 2002. William C. Easterday ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William C. Easterday in Elyria, OH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6476339 Stud welding gun 2002-11-05
6176662 Stud having annular rings Clark Champney 2001-01-23
6175094 Stud welding gun 2001-01-16
6163005 Stud welding gun 2000-12-19