Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612458 | Turbomachine | John F. Parker, Robert L. Holroyd, Tom J. Roberts, James Alexander McEwen, Simon David Moore +4 more | 2020-04-07 |
| 10167774 | Turbomachine | John F. Parker, Robert L. Holroyd, Tom J. Roberts, James Alexander McEwen, Simon David Moore +4 more | 2019-01-01 |
| 9267442 | Turbo-compound turbocharged engine and method of operating turbo-compound turbocharged engine | Toshihiko Nishiyama, Owen Alistair Ryder | 2016-02-23 |
| 9234456 | Turbomachine | John F. Parker, Robert L. Holroyd, Tom J. Roberts, James Alexander McEwen, Simon David Moore +4 more | 2016-01-12 |
| 8696308 | Turbomachine | James Alexander McEwen, Tom J. Roberts, Robert L. Holroyd, Christopher Normington, Arun Vijayakumar +1 more | 2014-04-15 |
| 8356973 | Turbocharger | Robert Morphet, Robert L. Holroyd | 2013-01-22 |