Inventor · Seoul, KR

Hong Sun Kim

29Patents
7h-index
45Co-inventors
69Inventor score

Filing activity: Jun 5, 1980 → Oct 18, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5620912A Method of manufacturing a semiconductor device using a spacer Electricity 46 Expired
US5693549A Method of fabricating thin film transistor with supplementary gates Electricity 36 Expired
US8995591B2 Reusing a single-chip carrier aggregation receiver to support non-cellular diversity Electricity 9 Active
US8742880B2 Single differential transformer core Emerging Cross-Sectional Technologies 9 Active
US9088471B1 Quadrature combining and adjusting Electricity 8 Active
US8522097B2 Logic built-in self-test programmable pattern bit mask Physics 8 Active
US8466707B2 Method and apparatus for testing a memory device Physics 7 Active
US9176233B2 Method and apparatus for receiving navigation satellite signals from two bands Emerging Cross-Sectional Technologies 6 Active
US4292431A Process for the production of hydroxymethylimidazoles Chemistry; Metallurgy 5 Expired
US8044723B2 Oscillator signal generation with spur mitigation in a wireless communication device Electricity 3 Active
US9401680B2 Temperature dependent amplifier biasing Electricity 3 Active
US10177873B1 Concurrent support for multiple frequency bands for satellite navigation signals Electricity 3 Active
US7157576B2 Crystalline acid salts of cefdinir and process for preparing cefdinir using same Chemistry; Metallurgy 3 Expired
US5952690A Thin film transistor and fabrication method of the same Electricity 3 Expired
US7940111B2 High-performance analog switch Electricity 2 Active
US9559735B2 Switching resonator filter circuits and methods Electricity 2 Active
US8653892B2 Systematic intermodulation distortion calibration for a differential LNA Electricity 2 Active
US9740234B1 On-chip clock controller Electricity 2 Active
US8874063B2 Simultaneous signal receiver with interspersed frequency allocation Electricity 2 Active
US7112672B2 Process for the selective preparation of 3-(z) propenyl-cephem compound Emerging Cross-Sectional Technologies 1 Expired
US11175201B2 Control device and automatic water sampler including same Physics 1 Active
US9948239B2 Configurable mixer Emerging Cross-Sectional Technologies 1 Active
US8718587B2 Reconfigurable LNA for increased jammer rejection Electricity 1 Active
US8143958B2 Systems and methods for self testing a voltage controlled oscillator in an open loop configuration Physics 0 Active
US9341721B2 Concurrent multi-system satellite navigation receiver with real signaling output Electricity 0 Active

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