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

David K. Mortenson

3M: 4 patents #3,441 of 11,543Top 30%
White Bear Lake, MN: #178 of 561 inventorsTop 35%
Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,251,927 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7396493 Multilayer optical film with melt zone to control delamination Bruce E. Tait, Steven J. Dobrzynski, John A. Wheatley 2008-07-08
7271951 Cards and laminates incorporating multilayer optical films Michael F. Weber, Diane North 2007-09-18
6991695 Method for subdividing multilayer optical film cleanly and rapidly Bruce E. Tait, John A. Wheatley, Steven J. Dobrzynski 2006-01-31
6797396 Wrinkle resistant infrared reflecting film and non-planar laminate articles made therefrom Yaoqi J. Liu, Jeffrey A. Boettcher, Heather K. Kranz, Andrew T. Ruff, Brian L. Koster 2004-09-28