| 11073155 |
Pumping system with power optimization |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker |
2021-07-27 |
| 10871001 |
Filter loading |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Gert Kjaer |
2020-12-22 |
| 10871163 |
Pumping system and method having an independent controller |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +6 more |
2020-12-22 |
| 10527042 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2020-01-07 |
| 10502203 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2019-12-10 |
| 10240606 |
Pumping system with two way communication |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +6 more |
2019-03-26 |
| 10240604 |
Pumping system with housing and user interface |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2019-03-26 |
| 9605680 |
Control algorithm of variable speed pumping system |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Everett Cox, Donald Steen +10 more |
2017-03-28 |
| 9051930 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2015-06-09 |
| 8840376 |
Pumping system with power optimization |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker |
2014-09-23 |
| 8500413 |
Pumping system with power optimization |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker |
2013-08-06 |
| 8480373 |
Filter loading |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Gert Kjaer |
2013-07-09 |
| 8465262 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2013-06-18 |
| 8043070 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2011-10-25 |
| 8019479 |
Control algorithm of variable speed pumping system |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Everett Cox +10 more |
2011-09-13 |
| 7854597 |
Pumping system with two way communication |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +6 more |
2010-12-21 |
| 7686589 |
Pumping system with power optimization |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker |
2010-03-30 |