Chunhao J. Lee
199Patents
26h-index
129Co-inventors
93Inventor score
Filing activity: Nov 5, 2001 → Jul 11, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8371982B2 | Multi-speed transmission with at least one selectable one-way clutch | Mechanical Engineering; Lighting; Heating | 79 | Active |
| US8061496B2 | Compact selection mechanism for a selectable one-way clutch | Mechanical Engineering; Lighting; Heating | 42 | Active |
| US6837823B2 | Six-speed dual-clutch transmissions having four planetary gear sets and two brakes | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US6758784B2 | Family of six-speed dual-clutch transmissions having a stationary planetary member and two brakes | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US6811512B2 | Multi-speed dual-clutch planetary transmission mechanisms having a stationary gear member and two brakes | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6746357B1 | Family of six-speed dual-clutch transmissions having four planetary gear sets and three brakes | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US6743140B1 | Family of six-speed dual-clutch transmissions having two stationary planetary gear members | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US7992695B2 | Rotary-type selectable one-way clutch | Emerging Cross-Sectional Technologies | 36 | Active |
| US6736751B1 | Family of multi-speed dual-clutch transmissions having three interconnected planetary gear members | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US9085302B2 | Modular robotic vehicle | Performing Operations; Transporting | 35 | Active |
| US6743139B1 | Multi-speed dual-clutch planetary transmissions having output shaft interconnected with three gear members | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US8196724B2 | Method and apparatus for controlling a selectable one-way clutch in an electro-mechanical transmission | Emerging Cross-Sectional Technologies | 35 | Active |
| US6767307B1 | Family of multi-speed dual-clutch transmissions having four planetary gear sets and four brakes | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6752736B1 | Multi-speed dual-clutch planetary transmissions having a stationary fourth gear set member | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6852059B2 | Six-speed dual-clutch transmissions having planetary gear sets with two interconnecting members | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6659903B1 | Multi-speed transmissions with three gear sets and a stationary planetary member | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6758787B2 | Family of six-speed dual-clutch transmissions having a stationary planetary gear member | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6764424B1 | Six-speed dual-clutch transmissions having planetary gear sets with three interconnecting members | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6764426B2 | Multi-speed dual-clutch transmissions having three interconnecting members and four brakes | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6764425B2 | Multi-speed dual-clutch planetary transmissions having four fixed interconnecting members | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US6743143B1 | Multi-speed dual-clutch planetary transmission mechanisms having four gear sets and a stationary member | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6743142B1 | Multi-speed dual-clutch planetary transmission mechanisms having three interconnecting members | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6743144B1 | Multi-speed dual-clutch planetary transmissions having three continuously interconnected gear members | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US9732846B2 | Hydraulic pump failure detection for transmission with normally engaged clutch | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US6755765B2 | Multi-speed dual-clutch planetary transmissions having three gear members continuously interconnected with output shaft | Mechanical Engineering; Lighting; Heating | 31 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.