Inventor · Suwon-si, KR

Cheol Jin Kim

32Patents
12h-index
39Co-inventors
81Inventor score

Filing activity: Aug 30, 1988 → Nov 27, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6794447B1 Golf balls incorporating nanocomposite materials Human Necessities 72 Expired
US7091454B2 Heating apparatus for cooking and method for controlling the same Mechanical Engineering; Lighting; Heating 47 Expired
US7304271B2 Heating apparatus for cooking and method for controlling the same Mechanical Engineering; Lighting; Heating 33 Active
US7261101B2 Steam oven Human Necessities 29 Expired
US10281159B2 Steam cooking apparatus Mechanical Engineering; Lighting; Heating 29 Active
US6334972B1 Method for forming a resin molding for a coil of a transformer Emerging Cross-Sectional Technologies 20 Expired
US7071448B1 Cooking chamber partition member and electric oven having the same Mechanical Engineering; Lighting; Heating 17 Expired
US7012229B2 Vacuum cooking apparatus and cooking method using the same Electricity 16 Expired
US7129447B1 Oven Mechanical Engineering; Lighting; Heating 14 Expired
US6717123B1 Wall-mounted type microwave oven Mechanical Engineering; Lighting; Heating 14 Expired
US7297905B2 Method and apparatus for maintaining a temperature in a chamber of a cooking device Mechanical Engineering; Lighting; Heating 13 Expired
US7721728B2 Oven Mechanical Engineering; Lighting; Heating 12 Active
US7686009B2 Oven with cooling door Mechanical Engineering; Lighting; Heating 8 Active
US7323662B2 Heating apparatus for cooking Mechanical Engineering; Lighting; Heating 8 Expired
US6218652A Apparatus for eliminating inrush current of a microwave oven Electricity 7 Expired
US6414291B1 Transformer for a microwave oven Electricity 6 Expired
US6842100B1 High voltage transformer for microwave oven and method of manufacturing therefor Electricity 4 Expired
US7357231B2 Door damper and electronic appliances having the same Fixed Constructions 4 Active
US7087863B1 Oven Mechanical Engineering; Lighting; Heating 4 Expired
US6808669B2 Method of manufacturing a high voltage transformer for microwave oven Electricity 4 Expired
US6646531B2 Coated coil assembly of a transformer Emerging Cross-Sectional Technologies 3 Expired
US9704558B2 Refresh method of controlling self-refresh cycle with temperature Physics 3 Active
US9714692B2 Power train of automatic transmission Mechanical Engineering; Lighting; Heating 2 Active
US9746187B2 Multi-glass door cooling oven Mechanical Engineering; Lighting; Heating 2 Active
US7053342B2 Electric cooking apparatus and method of controlling heaters thereof Mechanical Engineering; Lighting; Heating 2 Expired

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