Inventor · Seoul, KR

Seong-Jae Lee

80Patents
13h-index
88Co-inventors
87Inventor score

Filing activity: Nov 30, 1994 → Nov 9, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6770534B2 Ultra small size vertical MOSFET device and method for the manufacture thereof Emerging Cross-Sectional Technologies 59 Expired
US8087304B2 Magnetoelastic torque sensor with ambient field rejection Physics 38 Active
US8578794B2 Magnetoelastic torque sensor with ambient field rejection Physics 27 Active
US6638823B2 Ultra small size vertical MOSFET device and method for the manufacture thereof Emerging Cross-Sectional Technologies 25 Expired
US8424393B1 Magnetic torque sensor for transmission converter drive plate Emerging Cross-Sectional Technologies 25 Active
US6680663B1 Permanent magnet structure for generation of magnetic fields Mechanical Engineering; Lighting; Heating 24 Expired
US8635917B2 Magnetic torque sensor for transmission converter drive plate Physics 23 Active
US6999772B2 Channel assignment method for multi-FA CDMA cellular systems Emerging Cross-Sectional Technologies 23 Expired
US8836458B2 Method for imparting annular oppositely polarized magnetically conditioned regions to a disk shaped member Emerging Cross-Sectional Technologies 21 Active
US5883419A Ultra-thin MO-C film transistor Electricity 21 Expired
US6723587B2 Ultra small-sized SOI MOSFET and method of fabricating the same Electricity 20 Expired
US5872372A Thin film transistor with piezoelectric film Electricity 19 Expired
US7662282B2 Permanent magnet array iron filter Performing Operations; Transporting 14 Active
US5760675A Piezoresistive device and fabrication method thereof Physics 13 Expired
US8328010B2 Cap assembly having storage chamber for secondary material with movable working member Performing Operations; Transporting 12 Active
US7187933B2 Channel assignment method for multi-FA CDMA cellular systems Emerging Cross-Sectional Technologies 12 Expired
US6323504A Single-electron memory device using an electron-hole coulomb blockade Emerging Cross-Sectional Technologies 10 Expired
US7828140B2 Structure of cap having storage space Performing Operations; Transporting 10 Active
US8485353B2 Cap assembly having storage chamber for secondary material with inseparable working member Emerging Cross-Sectional Technologies 10 Active
US7060580B2 Field effect transistor and method of fabricating the same Electricity 8 Expired
US8336706B2 Cap assembly having storage chamber for secondary material with movable working member Performing Operations; Transporting 8 Active
US8422314B2 Device and method for achieving SRAM output characteristics from DRAMS Physics 6 Active
US7831203B2 Radio frequency repeater for cancelling feedback interference signal with built in antenna Electricity 6 Active
US5880484A Lateral resonant tunneling transistor having two non-symmetric quantum dots Electricity 5 Expired
US8413802B2 Pressurization type cap assembly having storage chamber for secondary material Performing Operations; Transporting 5 Active

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