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

Kenneth Durden — 4 Patents

RTRudolph Technologies: 4 patents #15 of 136Top 15%
Vadnais Heights, MN: #80 of 216 inventorsTop 40%
Minnesota: #15,886 of 52,454 inventorsTop 35%
Overall (All Time): #1,187,044 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10024804 System and method of characterizing micro-fabrication processes John Thornell, Steven Knauber, Jatinder Dhaliwal, Justin Miller, Michael A. Grant 2018-07-17
9658169 System and method of characterizing micro-fabrication processes John Thornell, Steven Knauber, Jatinder Dhaliwal, Justin Miller, Michael A. Grant 2017-05-23
7835566 All surface data for use in substrate inspection David E. Reich, Randall Shay 2010-11-16
7593565 All surface data for use in substrate inspection David E. Reich, Randall Shay 2009-09-22