Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10533645 | Dual-cavity toroidal variator | Andrew De Freitas | 2020-01-14 |
| 10519852 | Supercharging arrangement with a supercharger and variable-speed drive unit | James Shawe, John William Edward Fuller, Andrew Defreitas | 2019-12-31 |
| 10221926 | Continuously variable toroidal transmission | Andrew De Freitas | 2019-03-05 |
| 9175758 | Transmission of the toroidal race rolling traction type | Leslie Kendrick Robinson | 2015-11-03 |
| 9051999 | Continuously variable transmission | Yasuhiro Ishihara, Masahiko Ando | 2015-06-09 |
| 8500593 | Twin variator transmission arrangement | — | 2013-08-06 |
| 8096918 | Variator | — | 2012-01-17 |
| 7951041 | Variator | — | 2011-05-31 |
| 7637841 | Continuously variable ratio transmission unit and method of assembly thereof | — | 2009-12-29 |
| 7632208 | Continuously variable transmissions | Christopher John Greenwood, Andrew Damian Defrietas, Ian David Cornwell | 2009-12-15 |
| 7018320 | Roller control unit | Leslie Kendrick Robinson, Ian David Cornwell | 2006-03-28 |
| 6464614 | Hydraulic supply for infinitely variable transmission | — | 2002-10-15 |
| 6306060 | Cooling fluid supply to hydraulically actuated rollers in a continuously-variable-ratio transmission | Andrew De Freitas | 2001-10-23 |
| 6273839 | Roller control unit for a continuously-variable-ratio transmission | — | 2001-08-14 |
| 6164151 | Composite selector fork arrangement adapted to cooperate with a selector sleeve | Gary Armstrong, Michael James Thompson | 2000-12-26 |
| 5927146 | System and method for preventing gear hopout in a compound transmission | — | 1999-07-27 |
| 5839319 | System for preventing gear hopout in a compound transmission | — | 1998-11-24 |
| 5031472 | Neutral sensing assembly | Trevor Pitchford | 1991-07-16 |