Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976933 | Multi-speed power transmission | — | 2005-12-20 |
| 6960146 | Torque ratio control apparatus for a multi-speed transmission | — | 2005-11-01 |
| 6942592 | All wheel drive/four wheel drive transfer case with different front and rear axle ratios | — | 2005-09-13 |
| 6926634 | All-wheel drive transfer case with different front and rear axle ratios | — | 2005-08-09 |
| 6835157 | Apparatus for controlling a plurality of synchronizers in a manual planetary transmission | — | 2004-12-28 |
| 6786845 | Multi-speed power transmission | — | 2004-09-07 |
| 6705967 | Six-speed transmission with three planetary gear sets and five torque transmitting mechanisms | Madhusudan Raghavan, Chi-Kuan Kao, Patrick B. Usoro | 2004-03-16 |
| 6663528 | Dual clutch planetary manual transmission with switched output | — | 2003-12-16 |
| 6663529 | Planetary manual power transmission | — | 2003-12-16 |
| 6447422 | Dual mode, geared neutral continuously variable transmission | — | 2002-09-10 |
| 6425841 | Multi-speed power transmission | — | 2002-07-30 |
| 6422966 | Toroidal transmission with a starting clutch | — | 2002-07-23 |
| 6387009 | Traction drive with slip control and method of controlling the slip | — | 2002-05-14 |
| 6364804 | Multi-speed power transmission having six forward ratios and one reverse ratio | — | 2002-04-02 |
| 6287233 | Powertrain with a five speed planetary transmission | — | 2001-09-11 |
| 6162144 | Traction coefficient control for a continuously variable transmission | — | 2000-12-19 |
| 6045476 | Transfer gearing apparatus for an all wheel drive | — | 2000-04-04 |
| 5931271 | Hybrid drive with one-way drive connections | — | 1999-08-03 |
| 5895335 | Continuously variable powertrain | — | 1999-04-20 |
| 5879263 | Multi-speed power transmission | — | 1999-03-09 |
| 5803858 | Powertrain transmission with torque converter planetary gearing and a continuously variable transmission unit | — | 1998-09-08 |
| 5803859 | Powertrain with planetary gearing and a continuously variable ratio unit | — | 1998-09-08 |
| 5720216 | Power transmission with lubrication feed circuit | — | 1998-02-24 |
| 5577976 | Power transmission | — | 1996-11-26 |
| 5535865 | Torque transmitting friction device and control | Dean E. Mc Culloch, Leo G. Steinl | 1996-07-16 |