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

David J. Shelander

PRPrintware: 2 patents #3 of 9Top 35%
Lockheed Martin: 2 patents #1,600 of 6,507Top 25%
Windom, MN: #567 of 2,819 inventorsTop 25%
Minnesota: #11,810 of 52,454 inventorsTop 25%
Overall (All Time): #857,911 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8838228 Systems and methods for reducing the proliferation of microorganisms Arthur A. Beisang, Andrew Kirchoff 2014-09-16
8485566 Door with mount and lock structures for mission critical enclosures Jeffrey M. Borning, Scott M. Ralston, Nathan E. Stremick, John A. Holst 2013-07-16
8164886 Ruggedized display enclosure Jeffrey M. Borning 2012-04-24
5539488 Rotary shutter Paul Erickson, Paul A. Richardson, John Evers 1996-07-23
4992655 Self-resonant galvanometer scanning system with evacuated chamber 1991-02-12
4899048 Focused optical beam encoder of position 1990-02-06