Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612458 | Turbomachine | John F. Parker, Robert L. Holroyd, James Alexander McEwen, Tim Denholm, Simon David Moore +4 more | 2020-04-07 |
| 10167774 | Turbomachine | John F. Parker, Robert L. Holroyd, James Alexander McEwen, Tim Denholm, Simon David Moore +4 more | 2019-01-01 |
| 9404383 | Variable geometry turbine | Robert L. Holroyd | 2016-08-02 |
| 9234525 | Compressor wheel | Michael Voong, Katie Rhodes, Luke Hankin | 2016-01-12 |
| 9234456 | Turbomachine | John F. Parker, Robert L. Holroyd, James Alexander McEwen, Tim Denholm, Simon David Moore +4 more | 2016-01-12 |
| 8764388 | Variable geometry turbine | Robert L. Holroyd | 2014-07-01 |
| 8747057 | Turbomachine | Robert L. Holroyd | 2014-06-10 |
| 8721268 | Turbomachine | Simon David Moore, Robert L. Holroyd, James Alexander McEwen | 2014-05-13 |
| 8696308 | Turbomachine | Tim Denholm, James Alexander McEwen, Robert L. Holroyd, Christopher Normington, Arun Vijayakumar +1 more | 2014-04-15 |