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

John P. Purcell

3M: 3 patents #152 of 1,379Top 15%
Oakdale, MN: #5 of 45 inventorsTop 15%
Minnesota: #859 of 7,066 inventorsTop 15%
Overall (2017): #72,852 of 506,227Top 15%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9776381 Tear resistant multilayer film Richard Y. Liu, Stephen A. Johnson 2017-10-03
9709700 Optical bodies including rough strippable boundary layers Carl A. Stover, Timothy J. Hebrink, Martin E. Denker, Jeffery N. Jackson, Kristopher J. Derks +9 more 2017-07-18
9561629 Optical bodies including rough strippable boundary layers and asymmetric surface structures Timothy J. Hebrink, Carl A. Stover, Martin E. Denker, Jeffery N. Jackson, Kristopher J. Derks +9 more 2017-02-07