Inventor · Seongnam-si, KR

Chan Soo Park

29Patents
4h-index
62Co-inventors
66Inventor score

Filing activity: Oct 22, 1991 → Mar 8, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5705997A Self illumination circuit of a hand-held remote control device and self illumination method thereof Mechanical Engineering; Lighting; Heating 43 Expired
US5567162A Karaoke system capable of scoring singing of a singer on accompaniment thereof Physics 41 Expired
US5153649A Device for mounting a magnetic roller of a developing unit for a copying apparatus Physics 12 Expired
US7654209B2 Embroidery machine Textiles; Paper 6 Active
US7845295B2 Sewing arm mechanism of embroidery machine Textiles; Paper 4 Active
US10817034B2 Wearable electronic device and operating method therefor Physics 2 Active
US7717050B2 Presser foot drive structure for embroidery machine Textiles; Paper 2 Active
US11316139B2 Display apparatus, structure and manufacturing apparatus of flexible display apparatus Emerging Cross-Sectional Technologies 2 Active
US9117512B2 Gate shift register and flat panel display using the same Physics 2 Active
US10223916B2 Automated guided vehicle system based on autonomous mobile technique and a method for controlling the same Physics 2 Active
US10218836B2 Method for providing service based on awareness and an electronic device thereof Electricity 1 Active
US9229289B2 Array substrate for narrow bezel type liquid crystal display device and method of manufacturing the same Electricity 1 Active
US12405573B2 Webserver-based video content production system and method for printing holographic stereogram photo Physics 0 Active
US12142229B2 Display device Physics 0 Active
US11903238B2 Display device and method for fabricating the same Emerging Cross-Sectional Technologies 0 Active
US8268036B2 Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag Emerging Cross-Sectional Technologies 0 Active
US11394848B2 Electronic device and operation method thereof, and server and operation method thereof in system for providing location-based service based on object detected from video Electricity 0 Active
US12295244B2 Display apparatus, structure and manufacturing apparatus of flexible display apparatus Emerging Cross-Sectional Technologies 0 Active
US9602969B2 Method and electronic device for recognizing area Electricity 0 Active
US12179464B2 Method for manufacturing ultra-thin glass, ultra-thin glass, and display device including the ultra-thin glass Electricity 0 Active
US9736938B2 Display panel Electricity 0 Active
US7503272B2 Rack and pinion type power transmission and apparatus for driving embroidery frame of embroidery machine having the same Emerging Cross-Sectional Technologies 0 Active
US12041810B2 Display device including rear surface metal deposition film Emerging Cross-Sectional Technologies 0 Active
US12361877B2 Display device operating in variable refresh rate based on operating frequency and driving method Physics 0 Active
US12368810B2 Electronic device and operation method thereof, and server and operation method thereof in system for providing location-based service based on object detected from video Electricity 0 Active

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