Inventor · Kingston, ON, CA

Ernest W. Dewing

17Patents
8h-index
23Co-inventors
68Inventor score

Filing activity: Oct 6, 1975 → Jul 8, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US3951328A Joining of metal surfaces Performing Operations; Transporting 66 Expired
US4099959A Process for the production of aluminium Emerging Cross-Sectional Technologies 21 Expired
US4737253A Aluminium reduction cell Chemistry; Metallurgy 15 Expired
US5409580A Process and apparatus for melting metals and composites while reducing losses due to oxidation Chemistry; Metallurgy 13 Expired
US4612103A Aluminium reduction cells Emerging Cross-Sectional Technologies 11 Expired
US4790917A Refining of lithium-containing aluminum scrap Chemistry; Metallurgy 11 Expired
US4261736A Carbothermic production of aluminium Chemistry; Metallurgy 10 Expired
US4613418A Aluminium reduction cells Emerging Cross-Sectional Technologies 10 Expired
US4405415A Electrolytic refining of molten metal Chemistry; Metallurgy 8 Expired
US4213599A Apparatus for the production of aluminium Emerging Cross-Sectional Technologies 7 Expired
US5100618A Production of an aluminum grain refiner Chemistry; Metallurgy 7 Expired
US4647357A Aluminium electrolytic reduction cell linings Chemistry; Metallurgy 6 Expired
US4505796A Electrolytic reduction cells Chemistry; Metallurgy 3 Expired
US4495047A Electrolytic reduction cells Chemistry; Metallurgy 3 Expired
US4226618A Carbothermic production of aluminium Chemistry; Metallurgy 2 Expired
US4245822A Process for the production of aluminium Chemistry; Metallurgy 2 Expired
US4668351A Method of producing aluminum Chemistry; Metallurgy 1 Expired

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