Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673659 | Light-weight, elastic teeter bearing for a rotor and aircraft housing such bearing | Ulrich Schaferlein | 2023-06-13 |
| 10378660 | Screen valve | Rowland Geoffrey Hunt | 2019-08-13 |
| 9970715 | Thermal energy storage apparatus | James Macnaghten, Rowland Geoffrey Hunt, Robert Geoffrey Bennett, Alexander Bruce Wilson | 2018-05-15 |
| 9915177 | Control of system with gas based cycle | James Macnaghten, Rowland Geoffrey Hunt | 2018-03-13 |
| 9709347 | Thermal storage system | James Macnaghten, Rowland Geoffrey Hunt | 2017-07-18 |
| 9658004 | Layered thermal store with selectively alterable gas flow path | James Macnaghten, Rowland Geoffrey Hunt | 2017-05-23 |
| 9551219 | Valves | James Macnaghten | 2017-01-24 |
| 9518786 | Heat storage system | James Macnaghten | 2016-12-13 |
| 9488281 | Screen valves | — | 2016-11-08 |
| 9425719 | Transmission of energy | — | 2016-08-23 |
| 8863641 | Fluid servo and applications | — | 2014-10-21 |
| 8863681 | Ventilated hydrofoils for watercraft | Linton Paul Christopher Jenkins | 2014-10-21 |
| 8833101 | Apparatus for use as a heat pump | James Macnaghten | 2014-09-16 |
| 8826664 | Energy storage | James Macnaghten | 2014-09-09 |
| 8656712 | Energy storage | James Macnaghten | 2014-02-25 |
| 8496026 | Valve | James Macnaghten | 2013-07-30 |
| 8453677 | Valve | James Macnaghten | 2013-06-04 |
| 8113011 | Apparatus for use as a heat pump | James Macnaghten | 2012-02-14 |
| 7841285 | Waterborne vessel with loop keel | James Macnaghten | 2010-11-30 |