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

Charles Groepper

MSMts Systems: 2 patents #58 of 224Top 30%
TITa Instruments-Waters: 2 patents #18 of 54Top 35%
WTWaters Technologies: 1 patents #248 of 422Top 60%
Waconia, MN: #39 of 161 inventorsTop 25%
Minnesota: #13,602 of 52,454 inventorsTop 30%
Overall (All Time): #950,158 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11846609 Electric actuator Dmitrii Pokhil, Byron John Saari, Paul Carroll 2023-12-19
11843301 Linear motor Sudarshan Betigeri, David L. Dingmann, Kevin Alstrin, Nicholas Fruge 2023-12-12
10992193 Linear motor with armature cooling channels Steven R. Haeg, Dmitrii Pokhil 2021-04-27
10173044 Locking taper fluid connection interfaces Aaron M. Owens, Thomas M. Hays 2019-01-08
9840688 Bioreactor chamber Aaron M. Owens, Stefanie Vawn Biechler, David L. Dingmann, Tomas M. Hays, Chrysanthi Williams 2017-12-12