Issued Patents 2004
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811512 | Multi-speed dual-clutch planetary transmission mechanisms having a stationary gear member and two brakes | Patrick B. Usoro | 2004-11-02 |
| 6783477 | Family of six-speed dual-clutch transmissions having three planetary gear sets | Patrick B. Usoro, Paul D. Stevenson | 2004-08-31 |
| 6776738 | Family of multi-speed transmissions with a stationary planetary member and input clutches | Madhusudan Raghavan, Patrick B. Usoro, Norman K. Bucknor, Chi-Kuan Kao | 2004-08-17 |
| 6773371 | Family of multi-speed transmissions having interconnected planetary gearsets and input clutches | Chi-Kuan Kao, Madhusudan Raghavan, Patrick B. Usoro | 2004-08-10 |
| 6767307 | Family of multi-speed dual-clutch transmissions having four planetary gear sets and four brakes | Patrick B. Usoro | 2004-07-27 |
| 6764426 | Multi-speed dual-clutch transmissions having three interconnecting members and four brakes | Patrick B. Usoro | 2004-07-20 |
| 6764425 | Multi-speed dual-clutch planetary transmissions having four fixed interconnecting members | Patrick B. Usoso | 2004-07-20 |
| 6764424 | Six-speed dual-clutch transmissions having planetary gear sets with three interconnecting members | Patrick B. Usoro | 2004-07-20 |
| 6758785 | Multi-speed transmission with three planetary gearsets and input clutches | Madhusudan Raghavan, Patrick B. Usoro, Norman K. Bucknor | 2004-07-06 |
| 6758784 | Family of six-speed dual-clutch transmissions having a stationary planetary member and two brakes | Patrick B. Usoro | 2004-07-06 |
| 6758787 | Family of six-speed dual-clutch transmissions having a stationary planetary gear member | Patrick B. Usoro | 2004-07-06 |
| 6755765 | Multi-speed dual-clutch planetary transmissions having three gear members continuously interconnected with output shaft | Patrick B. Usoro | 2004-06-29 |
| 6752736 | Multi-speed dual-clutch planetary transmissions having a stationary fourth gear set member | Patrick B. Usoro | 2004-06-22 |
| 6746357 | Family of six-speed dual-clutch transmissions having four planetary gear sets and three brakes | Patrick B. Usoro | 2004-06-08 |
| 6746363 | Multi-speed dual-clutch planetary transmission mechanisms having a stationary gear member and one brake | Patrick B. Usoro | 2004-06-08 |
| 6746362 | Six speed planetary transmission mechanisms with two fixed interconnections | Madhusudan Raghavan, Patrick B. Usoro | 2004-06-08 |
| 6746361 | Planetary transmissions with three gear sets and a stationary interconnecting member | Norman K. Bucknor, Patrick B. Usoro, Madhusudan Raghavan | 2004-06-08 |
| 6743147 | Family of multi-speed planetary transmissions having a clutched input and one stationary member | Patrick B. Usoro, Norman K. Bucknor, Chi-Kuan Kao, Madhusudan Raghavan | 2004-06-01 |
| 6743139 | Multi-speed dual-clutch planetary transmissions having output shaft interconnected with three gear members | Patrick B. Usoro | 2004-06-01 |
| 6743140 | Family of six-speed dual-clutch transmissions having two stationary planetary gear members | Patrick B. Usoro | 2004-06-01 |
| 6743142 | Multi-speed dual-clutch planetary transmission mechanisms having three interconnecting members | Patrick B. Usoso | 2004-06-01 |
| 6743143 | Multi-speed dual-clutch planetary transmission mechanisms having four gear sets and a stationary member | Patrick B. Usoro | 2004-06-01 |
| 6743144 | Multi-speed dual-clutch planetary transmissions having three continuously interconnected gear members | Patrick B. Usoro | 2004-06-01 |
| 6743146 | Seven-speed planetary transmissions with a stationary interconnection | Patrick B. Usoro, Madhusudan Raghavan | 2004-06-01 |
| 6736750 | Family of multi-speed planetary transmission mechanisms having clutch input | Norman K. Bucknor, Madhusudan Raghavan, Patrick B. Usoro | 2004-05-18 |