Inventor · Seongnam-si, KR

Hyung Choi

21Patents
4h-index
24Co-inventors
59Inventor score

Filing activity: Nov 29, 2001 → Feb 21, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US7148141B2 Method for manufacturing metal structure having different heights Electricity 34 Expired
US7893442B2 Schottky diode having low breakdown voltage and method for fabricating the same Electricity 5 Active
US8474937B2 Apparatus for and method of controlling jetting of ink in inkjet printer Performing Operations; Transporting 5 Active
US8525862B2 Light emitting diode array integrated with lens, line printer head, and method of manufacturing the light emitting diode array Electricity 4 Active
US7810911B2 Thermal inkjet printhead Performing Operations; Transporting 3 Active
US6583920B2 Method of manufacturing a microstructure Performing Operations; Transporting 3 Expired
US6819809B2 Optical switch using micro-electromechanical system Physics 2 Expired
US8100511B2 Heater of an inkjet printhead and method of manufacturing the heater Emerging Cross-Sectional Technologies 2 Active
US7333138B2 White balance adjustment apparatus and method for a digital image device Electricity 2 Active
US7506442B2 Method of fabricating inkjet printhead Emerging Cross-Sectional Technologies 2 Active
US7703891B2 Heater to control bubble and inkjet printhead having the heater Performing Operations; Transporting 1 Active
US8419158B2 Apparatus to sense temperature of ink-jet head Performing Operations; Transporting 1 Active
US6931171B2 Micromirror actuator and manufacturing method thereof Physics 1 Expired
US7554601B2 Digital video camera with automatic white balance and a method thereof Electricity 1 Active
US7416675B2 Method of fabricating inkjet print heads Performing Operations; Transporting 1 Active
US7382035B2 Schottky diode with low leakage current and fabrication method thereof Electricity 1 Active
US8216482B2 Method of manufacturing inkjet printhead Performing Operations; Transporting 0 Active
US7758168B2 Inkjet printhead and method of manufacturing the same Performing Operations; Transporting 0 Active
US8581945B2 Light emitting diode array including apertures, line printer head, and method of manufacturing the light emitting diode array Electricity 0 Active
US9185337B2 Device and method for making quick change to playback mode after photographing subject Electricity 0 Active
US7959265B2 Thermal inkjet printhead Performing Operations; Transporting 0 Active

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