Koehn; Brian W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koehn; Brian W..The latest application filed is for "diaphragm pump drive for an electric pump".
- Koehn; Brian W. - Minneapolis MN
| Patent | Date |
|---|---|
| Electrically operated displacement pump assembly Grant 11,434,892 - Hines , et al. September 6, 2 | 2022-09-06 |
| Diaphragm Pump Drive For An Electric Pump App 20220235754 - Hines; Bradley H. ; et al. | 2022-07-28 |
| Electrically Operated Displacement Pump Control System And Method App 20220074402 - Hines; Bradley H. ; et al. | 2022-03-10 |
| Pump Having Multi-stage Gas Compression App 20210355929 - Higgins; Jacob D. ; et al. | 2021-11-18 |
| Electrically operated displacement pump control system and method Grant 11,174,854 - Hines , et al. November 16, 2 | 2021-11-16 |
| Drive System For A Positive Displacement Pump App 20210310475 - Hines; Bradley H. ; et al. | 2021-10-07 |
| Electrically Operated Displacement Pump Assembly App 20210301808 - Hines; Bradley H. ; et al. | 2021-09-30 |
| Electrically Operated Displacement Pump Control System And Method App 20210301809 - Hines; Bradley H. ; et al. | 2021-09-30 |
| Mechanically Driven Modular Diaphragm Pump App 20210262456 - Hines; Bradley H. ; et al. | 2021-08-26 |
| High-pressure positive displacement plunger pump Grant 11,022,106 - Hines , et al. June 1, 2 | 2021-06-01 |
| Mechanically driven modular diaphragm pump Grant 11,002,261 - Hines , et al. May 11, 2 | 2021-05-11 |
| High-pressure Positive Displacement Plunger Pump App 20190211817 - Hines; Bradley H. ; et al. | 2019-07-11 |
| Mechanically Driven Modular Diaphragm Pump App 20190154025 - Hines; Bradley J. ; et al. | 2019-05-23 |
| Drive System For A Positive Displacement Pump App 20190093651 - Hines; Bradley H. ; et al. | 2019-03-28 |
| Mechanical drive system for a pulseless positive displacement pump Grant 10,161,393 - Hines , et al. Dec | 2018-12-25 |
| Method of pulselessly displacing fluid Grant 10,072,650 - Hines , et al. September 11, 2 | 2018-09-11 |
| Diaphragm pump Grant D822,719 - Hines , et al. July 10, 2 | 2018-07-10 |
| Diaphragm pump Grant D822,720 - Hines , et al. July 10, 2 | 2018-07-10 |
| Diaphragm pump Grant D822,067 - Hines , et al. July 3, 2 | 2018-07-03 |
| Electric drive system for a pulseless positive displacement pump Grant 9,784,265 - Hines , et al. October 10, 2 | 2017-10-10 |
| Pulseless positive displacement pump and method of pulselessly displacing fluid Grant 9,777,722 - Hines , et al. October 3, 2 | 2017-10-03 |
| Hydraulic drive system for a pulseless positive displacement pump Grant 9,777,721 - Hines , et al. October 3, 2 | 2017-10-03 |
| Method Of Pulselessly Displacing Fluid App 20170191474 - Hines; Bradley H. ; et al. | 2017-07-06 |
| Pulseless positive displacement pump and method of pulselessly displacing fluid Grant 9,638,185 - Hines , et al. May 2, 2 | 2017-05-02 |
| Diaphragm pump Grant D782,541 - Hines , et al. March 28, 2 | 2017-03-28 |
| Diaphragm pump Grant D780,227 - Hines , et al. February 28, 2 | 2017-02-28 |
| Diaphragm pump Grant D771,714 - Hines , et al. November 15, 2 | 2016-11-15 |
| Pulseless Positive Displacement Pump And Method Of Pulselessly Displacing Fluid App 20160108904 - Hines; Bradley H. ; et al. | 2016-04-21 |
| Hydraulic Drive System For A Pulseless Positive Displacement Pump App 20150226207 - Hines; Bradley H. ; et al. | 2015-08-13 |
| Mechanical Drive System For A Pulseless Positive Displacement Pump App 20150226205 - Hines; Bradley H. ; et al. | 2015-08-13 |
| Pulseless Positive Displacement Pump And Method Of Pulselessly Displacing Fluid App 20150226206 - Hines; Bradley H. ; et al. | 2015-08-13 |
| Electric Drive System For A Pulseless Positive Displacement Pump App 20150226192 - Hines; Bradley H. ; et al. | 2015-08-13 |
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