Inventor · Seoul, KR

Chang Oh Kim

18Patents
5h-index
27Co-inventors
62Inventor score

Filing activity: Apr 19, 2005 → Dec 4, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8963127B2 White organic light emitting device Electricity 162 Active
US8555678B2 Washing machine system and washing method Textiles; Paper 12 Active
US8464560B2 Washing machine and washing method Textiles; Paper 8 Active
US8350257B2 White organic light emitting device Electricity 8 Active
US9159957B2 White organic light emitting device Electricity 5 Active
US9689104B2 Washing machine system and washing method Textiles; Paper 5 Active
US9343601B2 Photodetector Emerging Cross-Sectional Technologies 3 Active
US8528353B2 Refrigerator and the controlling method Emerging Cross-Sectional Technologies 2 Active
US10707436B2 Illumination device Electricity 2 Active
US8421341B2 Organic electroluminescent device Electricity 2 Active
US8221090B2 Reciprocating compressor stroke control by compensating motor inductance influences Mechanical Engineering; Lighting; Heating 2 Active
US7402976B2 Apparatus and method for controlling operation of compressor Mechanical Engineering; Lighting; Heating 1 Active
US8915094B2 Refrigerator and operating method thereof Emerging Cross-Sectional Technologies 1 Active
US8221091B2 Driving controlling apparatus for reciprocating compressor and method thereof Mechanical Engineering; Lighting; Heating 1 Active
US8368344B2 Refrigerator and operating method thereof Emerging Cross-Sectional Technologies 1 Active
US10428451B2 Washing machine with water supply distributor Human Necessities 0 Active
US10535802B2 Light emitting device light-amplified with graphene and method for manufacturing same Electricity 0 Active
US9546443B2 Washing machine and control method thereof Textiles; Paper 0 Active

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