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

Albert J. Ronning

3M: 4 patents #3,441 of 11,543Top 30%
North Oaks, MN: #74 of 166 inventorsTop 45%
Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,289,010 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
H1678 Abrasive article including a polyvinyl carbamate coating, and methods 1997-09-02
5213589 Abrasive articles including a crosslinked siloxane, and methods of making and using same Charles M. Leir 1993-05-25
4287013 Comformable, multilayered tape adherent on one surface to fusable metal alloys and on the other surface to ophthalmic lens blanks 1981-09-01
4242162 Tape applying device and method William H. Edwards, Dee Lynn Johnson 1980-12-30