Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133838 | Fluid-working machine and method of operating a fluid-working machine | William Hugh Salvin Rampen, Stephen Michael Laird | 2015-09-15 |
| 9103438 | Method and apparatus for extracting energy from a fluctuating energy flow from a renewable energy source | Daniil Dumnov, Michael Richard Fielding | 2015-08-11 |
| 9091254 | Fluid working machine and method of operating a fluid working machine | Stephen Michael Laird, Daniil Dumnov, Michael Richard Fielding | 2015-07-28 |
| 9091253 | Fluid working machines and methods | Uwe Bernhard Pascal Stein | 2015-07-28 |
| 9052033 | Valve assembly | Uwe Bernhard Pascal Stein, William Hugh Salvin Rampen | 2015-06-09 |
| 9052032 | Valve assembly | William Hugh Salvin Rampen, Uwe Bernhard Pascal Stein | 2015-06-09 |
| 9033309 | Valve actuator | William Hugh Salvin Rampen, Uwe Bernhard Pascal Stein | 2015-05-19 |
| 9010104 | Fluid-working machine valve timing | William Hugh Salvin Rampen, Uwe Bernhard Pascal Stein, Stephen Michael Laird, Pierre Joly, Michael Richard Fielding +1 more | 2015-04-21 |
| 8870553 | Fluid working machine and method of operating a fluid working machine | Jack Samuel Lavender, Michael Richard Fielding, Uwe Bernhard Pascal Stein, Stephen Michael Laird | 2014-10-28 |
| 8668465 | Hydraulic system with supplement pump | Luke Wadsley | 2014-03-11 |
| 8657589 | Operating method for a hydraulic machine | Uwe Bernhard Pascal Stein, William Hugh Salvin Rampen | 2014-02-25 |
| 8646264 | Cooling system and a transmission system having said cooling system integrated therewith | William Hugh Salvin Rampen, Uwe Bernhard Pascal Stein | 2014-02-11 |
| 8450868 | Wind turbine generator and tidal current generator and operation method thereof | Kazuhisa Tsutsumi, Masayuki Shimizu, Daniil Dumnov, Stephen Michael Laird, Venkata Pappala | 2013-05-28 |
| 8348627 | Digital hydraulic pump/motor torque modulation system and apparatus | William Hugh Salvin Rampen, Uwe Bernhard Pascal Stein, Michael Richard Fielding | 2013-01-08 |
| 8347778 | Fluid-working machines | William Hugh Salvin Rampen | 2013-01-08 |
| 8347621 | Method of operating a fluid-working machine and a fluid-working machine | Win Rampen, Onno Kuttler | 2013-01-08 |
| 8272622 | Electromagnetic actuator | — | 2012-09-25 |
| 8191518 | Valvetrain control arrangement | Uwe Bernhard Pascal Stein, William Hugh Salvin Rampen | 2012-06-05 |
| 8083274 | Electro-magnetic release mechanism | Fergus McIntyre | 2011-12-27 |
| 7628240 | Fluid transmission with improved traction control | — | 2009-12-08 |
| 7077378 | Annular valve | William Hugh Salvin Rampen, Uwe Bernhard Pascal Stein | 2006-07-18 |