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

Robert D. Jensen — 6 Patents

PCPeerless Chain: 5 patents #2 of 12Top 20%
Winona, MN: #37 of 171 inventorsTop 25%
Minnesota: #11,902 of 52,454 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Robert D. Jensen has been granted 6 US patents while listed as an inventor at Peerless Chain. The first was granted in 2004 and the most recent in October 2018. Robert D. Jensen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Robert D. Jensen in Winona, MN, US.

Patents per Year

Patents granted per year, 2004 to 2018Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042007: 1 patents20072011: 1 patents20112012: 1 patents20122015: 1 patents20152018: 1 patents2018

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