Issued Patents 2004
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6793605 | Planetary transmissions with clutched input and two brakes | Norman K. Bucknor, Patrick B. Usoro | 2004-09-21 |
| 6780138 | Family of multi-speed planetary transmission mechanisms having three planetary gearsets, three clutches, and two brakes | Patrick B. Usoro, Chi-Kuan Kao | 2004-08-24 |
| 6776738 | Family of multi-speed transmissions with a stationary planetary member and input clutches | Patrick B. Usoro, Chunhao J. Lee, Norman K. Bucknor, Chi-Kuan Kao | 2004-08-17 |
| 6773371 | Family of multi-speed transmissions having interconnected planetary gearsets and input clutches | Chunhao J. Lee, Chi-Kuan Kao, Patrick B. Usoro | 2004-08-10 |
| 6767306 | Transmission mechanisms with three gear sets and a stationary gear member | Patrick B. Usoro, Norman K. Bucknor | 2004-07-27 |
| 6758785 | Multi-speed transmission with three planetary gearsets and input clutches | Patrick B. Usoro, Norman K. Bucknor, Chunhao J. Lee | 2004-07-06 |
| 6752739 | Transmission mechanisms with three gear sets and a stationary gear member | Norman K. Bucknor, Patrick B. Usoro | 2004-06-22 |
| 6746360 | Transmission mechanisms with clutched input and a stationary planetary gear member | Norman K. Bucknor, Patrick B. Usoro | 2004-06-08 |
| 6746362 | Six speed planetary transmission mechanisms with two fixed interconnections | Chunhao J. Lee, Patrick B. Usoro | 2004-06-08 |
| 6746361 | Planetary transmissions with three gear sets and a stationary interconnecting member | Chunhao J. Lee, Norman K. Bucknor, Patrick B. Usoro | 2004-06-08 |
| 6746358 | Planetary transmissions with three interconnected gear sets and six selectable torque transmitting devices | Norman K. Bucknor, Patrick B. Usoro, Chi-Kuan Kao | 2004-06-08 |
| 6743145 | Planetary transmissions with three interconnected gear sets and a stationary member | Patrick B. Usoro, Norman K. Bucknor | 2004-06-01 |
| 6743147 | Family of multi-speed planetary transmissions having a clutched input and one stationary member | Patrick B. Usoro, Chunhao J. Lee, Norman K. Bucknor, Chi-Kuan Kao | 2004-06-01 |
| 6743146 | Seven-speed planetary transmissions with a stationary interconnection | Patrick B. Usoro, Chunhao J. Lee | 2004-06-01 |
| 6743141 | Planetary transmissions with clutched input and three brakes | Norman K. Bucknor, Patrick B. Usoro | 2004-06-01 |
| 6736750 | Family of multi-speed planetary transmission mechanisms having clutch input | Chunhao J. Lee, Norman K. Bucknor, Patrick B. Usoro | 2004-05-18 |
| 6736752 | Family of multi-speed transmissions with three planetary gearsets | Patrick B. Usoro, Chi-Kuan Kao | 2004-05-18 |
| 6736749 | Family of multi-speed transmission mechanisms having three planetary gear sets and six torque-transmitting mechanisms | Norman K. Bucknor, Patrick B. Usoro | 2004-05-18 |
| 6729993 | Planetary transmissions with three interconnected gear sets | Norman K. Bucknor, Patrick B. Usoro | 2004-05-04 |
| 6729994 | Multi-speed transmission mechanisms with three planetary gearsets and clutch input | Patrick B. Usoro, Norman K. Bucknor, Chunhao J. Lee | 2004-05-04 |
| 6723019 | Seven speed transmission mechanisms with three interconnected planetary gear sets | Chunhao J. Lee, Patrick B. Usoro | 2004-04-20 |
| 6716133 | Family of five-speed transmission mechanisms having three planetary gear sets and a stationary member | Chunhao J. Lee, Patrick B. Usoro | 2004-04-06 |
| 6716130 | Family of multi-speed transmissions with interconnected planetary gearsets and a plurality of input clutches | Norman K. Bucknor, Chi-Kuan Kao, Patrick B. Usoro, Chunhao J. Lee | 2004-04-06 |
| 6716131 | Family of multi-speed power transmissions with three gearsets | Patrick B. Usoro, Chi-Kuan Kao | 2004-04-06 |
| 6712731 | Transmission mechanisms with three planetary gear sets | Norman K. Bucknor, Patrick B. Usoro | 2004-03-30 |