Inventor · Seoul, KR

Chong-Won Lee

30Patents
14h-index
19Co-inventors
78Inventor score

Filing activity: Jul 7, 1975 → Apr 4, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6301526A Master device having force reflection function Emerging Cross-Sectional Technologies 135 Expired
US5747690A Vibratory microgyroscope Physics 45 Expired
US6731623B2 Data transmission method for hybrid ARQ type II/III downlink of a wide-band radio communication system Electricity 36 Expired
US6704581B1 Mobile telecommunication system and method for performing handoff between asynchronous base station and synchronous base station Electricity 35 Expired
US6918622B2 Robot hand and robot hand finger Emerging Cross-Sectional Technologies 32 Expired
US5825983A Tactile feedback device for remote control robot using repulsive force of magnet Electricity 31 Expired
US6975608B1 Method for performing handoff between asynchronous base station and synchronous base station Electricity 30 Expired
US5758734A Foot system for jointed leg type walking robot Performing Operations; Transporting 26 Expired
US7016321B1 Method for processing handoff and call in asynchronous mobile communication system Electricity 25 Expired
US6741868B1 Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system Electricity 24 Expired
US6498933B1 Method for transmitting data for inter-frequency/inter-system handover in mobile telecommunications system Electricity 21 Expired
US3996533A High frequency, multi-throw switch employing hybrid couplers and reflection-type phase shifters Electricity 17 Expired
US6853852B1 Method and apparatus for interfacing synchronous core network with asynchronous radio network Electricity 16 Expired
US8220727B2 Pressure-compensation drip tape Emerging Cross-Sectional Technologies 16 Active
US5807011A Foot system for jointed leg type walking robot Emerging Cross-Sectional Technologies 14 Expired
US7505783B2 Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system Electricity 12 Expired
US7035894B2 Method for retransmitting data efficiently in mobile communication system Electricity 11 Expired
US6992993B1 Method for cell selection of asynchronous mobile station in asynchronous mobile communication system Electricity 9 Expired
US6081050A Linear actuator using radial bearing Mechanical Engineering; Lighting; Heating 9 Expired
US5753817A Microgyroscope with vibratory structure having a multitude of grooves Physics 6 Expired
US6992999B2 Method for transmitting long code state information in asynchronous mobile communication system Electricity 6 Expired
US7110788B2 Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system Electricity 4 Expired
US6882660B2 Method for repeating data transmission in mobile communication system Electricity 4 Expired
US7443881B2 Method and apparatus for interfacing synchronous core network with asynchronous radio network Electricity 3 Active
US7203514B2 Method and apparatus for interfacing among mobile terminal, base station and core network in mobile telecommunications system Electricity 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.