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

Robert D. Jensen — 6 Patents

PCPeerless Chain: 5 patents #2 of 12Top 20%
Winona, MN: #37 of 171 inventorsTop 25%
Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #841,268 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10099401 Debarking chain with passing links John J. McCauley 2018-10-16
9102075 Debarking chain with passing links John J. McCauley 2015-08-11
8210217 Debarking chain with passing links John J. McCauley 2012-07-03
7878227 Debarking chain with passing links John J. McCauley 2011-02-01
7310934 Method of making one-way chain Glenn Agrimson 2007-12-25
6772488 Wire spring latch safety hook Eric J. Pawlowski 2004-08-10