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

Roy J. Hershberger — 2 Patents

Seymour, IA: #1 of 2 inventorsTop 50%
Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,061,823 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8894386 Wind driven machine 2014-11-25
8475143 Wind driven machine 2013-07-02