PS

Paul W. Scheierl

GM Graco Minnesota: 22 patents #25 of 381Top 7%
📍 Chisago City, MN: #4 of 53 inventorsTop 8%
🗺 Minnesota: #3,093 of 52,454 inventorsTop 6%
Overall (All Time): #188,844 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12392333 Diaphragm pump drive for an electric pump Bradley H. Hines, Brian W. Koehn 2025-08-19
12253071 Drive system for a positive displacement pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2025-03-18
12092090 Electrically operated displacement pump control system and method Bradley H. Hines, Brian W. Koehn, Jacob D. Higgins, Benjamin J. Paar, David L. Fehr 2024-09-17
D1014561 Displacement pump control box with center section Brian W. Koehn, Bradley H. Hines, Jacob D. Higgins 2024-02-13
D1014562 Displacement pump Brian W. Koehn, Bradley H. Hines, Jacob D. Higgins 2024-02-13
D1013732 Displacement pump Brian W. Koehn, Bradley H. Hines, Jacob D. Higgins 2024-02-06
11873802 Pump having multi-stage gas compression Jacob D. Higgins, Benjamin J. Paar, Brian W. Koehn, Bradley H. Hines 2024-01-16
11867165 Drive system for a positive displacement pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2024-01-09
D1006830 Control box for a displacement pump Brian W. Koehn, Bradley H. Hines, Jacob D. Higgins 2023-12-05
11655810 Electrically operated displacement pump control system and method Bradley H. Hines, Brian W. Koehn, Jacob D. Higgins, Benjamin J. Paar, David L. Fehr 2023-05-23
11434892 Electrically operated displacement pump assembly Bradley H. Hines, Brian W. Koehn, Jacob D. Higgins, Benjamin J. Paar, David L. Fehr 2022-09-06
11174854 Electrically operated displacement pump control system and method Bradley H. Hines, Brian W. Koehn, Jacob D. Higgins, Benjamin J. Paar, David L. Fehr 2021-11-16
10161393 Mechanical drive system for a pulseless positive displacement pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2018-12-25
10072650 Method of pulselessly displacing fluid Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2018-09-11
D822719 Diaphragm pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles 2018-07-10
D822720 Diaphragm pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles 2018-07-10
D822067 Diaphragm pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles 2018-07-03
9784265 Electric drive system for a pulseless positive displacement pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2017-10-10
9777721 Hydraulic drive system for a pulseless positive displacement pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2017-10-03
9777722 Pulseless positive displacement pump and method of pulselessly displacing fluid Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2017-10-03
9638185 Pulseless positive displacement pump and method of pulselessly displacing fluid Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles, Adam K. Collins 2017-05-02
D782541 Diaphragm pump Bradley H. Hines, Brian W. Koehn, Jeffrey A. Earles 2017-03-28