Inventor · Troy, MI, US

Chunhao J. Lee

199Patents
26h-index
129Co-inventors
93Inventor score

Filing activity: Nov 5, 2001 → Jul 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.