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

Eric Rousculp — 6 Patents

LELincoln Electronic: 1 patents #31 of 70Top 45%
NSNorse Dairy Systems: 1 patents #4 of 6Top 70%
Worthington, OH: #99 of 449 inventorsTop 25%
Ohio: #13,600 of 73,341 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Eric Rousculp has been granted 6 US patents while listed as an inventor at Lincoln Electronic. The first was granted in 1991 and the most recent in September 2018. Eric Rousculp ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Eric Rousculp in Worthington, OH, US.

Patents per Year

Patents granted per year, 1991 to 2018Bar chart with a peak of 2 patents in 2018.peak 21991: 1 patents19912001: 1 patents20012011: 1 patents20112015: 1 patents20152018: 2 patents2018

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10071831 Ice cream sandwich cartoner Jack Spencer, Scott Spears 2018-09-11
10010096 Ice cream sandwich apparatus Scott Spears, Jack Spencer 2018-07-03
9199747 Ice cream sandwich apparatus Scott Spears, Jack Spencer 2015-12-01
7874130 Ice cream sandwich-making machine Jack Spencer, G. Scott Spears 2011-01-25
6223949 Spinning valve Jack Spencer 2001-05-01
5060882 Wire supply reel support device Lee E. Seufer, Ralph Samodell 1991-10-29