Inventor · Bear, DE, US

Jon Lee Howell

37Patents
9h-index
45Co-inventors
75Inventor score

Filing activity: Feb 22, 1991 → Aug 23, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6184187A Phosphorus compounds and their use as corrosion inhibitors for perfluoropolyethers Emerging Cross-Sectional Technologies 39 Expired
US8097181B2 Ascorbic acid, terephthalate and nitromethane stabilizers for fluoroolefins Chemistry; Metallurgy 29 Active
US8101094B2 Terpene, terpenoid, and fullerene stabilizers for fluoroolefins Chemistry; Metallurgy 23 Active
US8535555B2 Epoxide and fluorinated epoxide stabilizers for fluoroolefins Chemistry; Metallurgy 23 Active
US8529786B2 Phosphorus-containing stabilizers for fluoroolefins Chemistry; Metallurgy 21 Active
US8668791B2 Ascorbic acid, terephthalate and nitromethane stabilizers for fluoroolefins Chemistry; Metallurgy 18 Active
US8663494B2 Terpene, terpenoid, and fullerene stabilizers for fluoroolefins Chemistry; Metallurgy 17 Active
US6653511B2 Perfluoropolyether primary bromides and iodides Chemistry; Metallurgy 11 Expired
US9133381B2 Epoxide and fluorinated epoxide stabilizers for fluoroolefins Chemistry; Metallurgy 9 Active
US8084405B2 Composition comprising perfluoropolyether Chemistry; Metallurgy 7 Active
US8535556B2 Compositions comprising iodotrifluoromethane and stabilizers Chemistry; Metallurgy 7 Active
US6828284B2 Flourinated compositions comprising phosphorus Emerging Cross-Sectional Technologies 6 Expired
US5100639A Process for purifying hydrogen fluoride Chemistry; Metallurgy 6 Expired
US6559108B1 Perfluoropolyether compounds as magnetic media lubricants Emerging Cross-Sectional Technologies 6 Expired
US10550302B2 Epoxide and fluorinated epoxide stabilizers for fluoroolefins Chemistry; Metallurgy 5 Active
US9777204B2 Epoxide and fluorinated epoxide stabilizers for fluoroolefins Chemistry; Metallurgy 5 Active
US6528457B2 Composition comprising halogenated oil Chemistry; Metallurgy 4 Expired
US6753301B2 Thermally stable perfluoropolyethers and processes therefor and therewith Chemistry; Metallurgy 4 Expired
US7232932B2 Thermally stable perfluoropolyethers and processes therefor and therewith Chemistry; Metallurgy 2 Expired
US7396948B2 Process for fluoro derivative-substituted aryl pnictogens and their oxides Chemistry; Metallurgy 1 Active
US7340834B1 Method of lubricating bearings Emerging Cross-Sectional Technologies 1 Expired
US9732212B2 Aqueous polymerization of fluorinated monomer using a mixture of fluoropolyether acids or salts Chemistry; Metallurgy 1 Active
US11130894B2 Epoxide and fluorinated epoxide stabilizers for fluoroolefins Chemistry; Metallurgy 0 Active
US7544646B2 Method for lubricating a sootblower Mechanical Engineering; Lighting; Heating 0 Active
US7351870B2 Synthesis of carbon-labeled perfluoroalkyl compounds Chemistry; Metallurgy 0 Active

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