Issued Patents 2003
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669595 | Planetary transmissions with a stationary member and clutched input | Madhusudan Raghavan, Patrick B. Usoro | 2003-12-30 |
| 6669597 | Transmission mechanisms with three planetary gear sets and a stationary fixed interconnection | Patrick B. Usoro, Madhusudan Raghavan | 2003-12-30 |
| 6666788 | Family of five-speed transmission mechanisms having three planetary gear sets and four torque-transmitting devices | Patrick B. Usoro, Madhusudan Raghavan | 2003-12-23 |
| 6659905 | Family of five-speed transmission mechanisms having three planetary gear sets and four clutches | Patrick B. Usoro, Madhusudan Raghavan | 2003-12-09 |
| 6659904 | Multi-speed planetary transmissions with three interconnected gear sets | Patrick B. Usoro, Madhusudan Raghavan | 2003-12-09 |
| 6659903 | Multi-speed transmissions with three gear sets and a stationary planetary member | Patrick B. Usoro, Madhusudan Raghavan, Chunhao J. Lee | 2003-12-09 |
| 6656077 | Family of multi-speed transmission mechanisms having input clutches and three planetary gearsets | Patrick B. Usoro, Madhusudan Raghavan | 2003-12-02 |
| 6656078 | Family of six-speed planetary transmissions having three planetary gearsets and three input torque-transmitting mechanisms | Madhusudan Raghavan, Patrick B. Usoro | 2003-12-02 |
| 6648793 | Multi-speed planetary transmissions with fixed input and stationary members | Chi-Kuan Kao, Madhusudan Raghavan, Patrick B. Usoro | 2003-11-18 |
| 6648790 | Family of multi-speed transmission mechanisms having three planetary gear sets and six torque-transmitting devices | Madhusudan Raghavan, Patrick B. Usoro | 2003-11-18 |
| 6648792 | Family of multi-speed transmission mechanisms with three planetary gear sets and a stationary member | Patrick B. Usoro, Madhusudan Raghavan | 2003-11-18 |
| 6645116 | Six speed planetary transmission mechanisms with three interconnected gearsets | Patrick B. Usoro, Chunhao J. Lee, Madhusudan Raghavan | 2003-11-11 |
| 6645118 | Family of five-speed transmission mechanisms having three planetary gear sets and a stationary interconnecting member | Madhusudan Raghavan, Patrick B. Usoro | 2003-11-11 |
| 6645117 | Transmission mechanisms with three planetary gear sets and one fixed interconnection | Patrick B. Usoro, Madhusudan Raghavan | 2003-11-11 |
| 6634981 | Family of transmission mechanisms with three planetary gear sets and a stationary member | Madhusudan Raghavan, Patrick B. Usoro | 2003-10-21 |
| 6632153 | Family of five-speed transmission mechanisms having a fixed stationary member | Madhusudan Raghavan, Patrick B. Usoro | 2003-10-14 |
| 6623397 | Family of multi-speed transmission mechanisms with three non-continuously interconnected planetary gear sets | Madhusudan Raghavan, Patrick B. Usoro | 2003-09-23 |
| 6620075 | Multi-speed transmission mechanisms with three planetary gearsets and input clutches | Chi-Kuan Kao, Madhusudan Raghavan, Patrick B. Usoro, Chunhao J. Lee | 2003-09-16 |