Inventor · Woodbury, MN, US

Frederick E. Behr

24Patents
13h-index
21Co-inventors
77Inventor score

Filing activity: Apr 15, 1991 → May 13, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6310018A Fluorinated solvent compositions containing hydrogen fluoride Chemistry; Metallurgy 62 Expired
US6365769B1 Perfluoroalkyl halides and derivatives Chemistry; Metallurgy 31 Expired
US5852148A Perfluoroalkyl halides and derivatives Emerging Cross-Sectional Technologies 30 Expired
US6492309B1 Fluorinated solvent compositions containing hydrogen fluoride Chemistry; Metallurgy 25 Expired
US7128133B2 Hydrofluoroether as a heat-transfer fluid Chemistry; Metallurgy 22 Expired
US6048952A Perfluoroalkyl halides and derivatives Chemistry; Metallurgy 19 Expired
US6391948B1 Triazine compounds and use thereof Emerging Cross-Sectional Technologies 19 Expired
US6149980A Perfluoroalkyl haloalkyl ethers and compositions and applications thereof Chemistry; Metallurgy 18 Expired
US5839311A Composition to aid in the forming of metal Chemistry; Metallurgy 16 Expired
US7390427B2 Hydrofluoroether as a heat-transfer fluid Chemistry; Metallurgy 15 Active
US6552090B1 Perfluoroalkyl haloalkyl ethers and compositions and applications thereof Chemistry; Metallurgy 14 Expired
US6043201A Composition for cutting and abrasive working of metal Chemistry; Metallurgy 13 Expired
US5300714A Method of purifying saturated fluoroperhalocarbon liquids Chemistry; Metallurgy 13 Expired
US6953082B2 Hydrofluoroether as a heat-transfer fluid Mechanical Engineering; Lighting; Heating 11 Expired
US6372700B1 Fluorinated solvent compositions containing ozone Emerging Cross-Sectional Technologies 11 Expired
US6023002A Process for preparing hydrofluoroethers Chemistry; Metallurgy 10 Expired
US6743262B1 Perfluoroalkyl haloalkyl ethers and compositions and applications thereof Chemistry; Metallurgy 9 Expired
US6653512B1 Perfluoroalkyl haloalkyl ethers and compositions and applications thereof Chemistry; Metallurgy 9 Expired
US5507941A System for purifying saturated fluoroperhalocarbon liquids Chemistry; Metallurgy 8 Expired
US6537380B2 Fluorinated solvent compositions containing ozone Emerging Cross-Sectional Technologies 5 Expired
US7055579B2 Hydrofluoroether as a heat-transfer fluid Mechanical Engineering; Lighting; Heating 3 Expired
US5616794A Process for preparing fluorocarboxylic acid halides Chemistry; Metallurgy 3 Expired
US7651627B2 Hydrofluoroether as a heat-transfer fluid Chemistry; Metallurgy 2 Active
US6953606B2 Perfluoroalkyl haloalkyl ethers and compositions and applications thereof Chemistry; Metallurgy 2 Expired

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