| 10527042 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2020-01-07 |
$36,884,000 |
| 10502203 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2019-12-10 |
$38,086,000 |
| 10480516 |
Anti-entrapment and anti-deadhead function |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Gert Kjaer, Florin Lungeanu |
2019-11-19 |
$36,465,000 |
| 10415569 |
Flow control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Gert Kjaer, Florin Lungeanu |
2019-09-17 |
$15,392,000 |
| 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 |
$10,143,000 |
| 9777733 |
Flow control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Gert Kjaer, Florin Lungeanu |
2017-10-03 |
$49,852,000 |
| 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 |
$52,318,000 |
| 9551344 |
Anti-entrapment and anti-dead head function |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Gert Kjaer, Florin Lungeanu |
2017-01-24 |
$55,424,000 |
| 9404500 |
Control algorithm of variable speed pumping system |
Robert W. Stiles, Jr., Ronald B. Robol, Lars Hoffmann Berthelsen, Nils-Ole Harvest, Everett Cox +4 more |
2016-08-02 |
$57,644,000 |
| 9051930 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2015-06-09 |
$47,337,000 |
| 8801389 |
Flow control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Gert Kjaer, Florin Lungeanu |
2014-08-12 |
$50,797,000 |
| 8602745 |
Anti-entrapment and anti-dead head function |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Gert Kjaer, Florin Lungeanu |
2013-12-10 |
$25,036,000 |
| 8465262 |
Speed control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Ronald B. Robol, Christopher R. Yahnker, Daniel J. Hruby +4 more |
2013-06-18 |
$54,291,000 |
| 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 |
|
| 7845913 |
Flow control |
Robert W. Stiles, Jr., Lars Hoffmann Berthelsen, Gert Kjaer, Florin Lungeanu |
2010-12-07 |
|