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

Ronald Eric Roysum

Hopland, CA: #1 of 1 inventorsTop 100%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #281,935 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11142029 Trailer hitch mounted apparatus 2021-10-12