Inventor · Cranford, NJ, US

Harold E. Deen

12Patents
8h-index
8Co-inventors
61Inventor score

Filing activity: Jan 7, 1980 → May 31, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US4702850A Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols Chemistry; Metallurgy 40 Expired
US4344853A Functional fluid containing metal salts of esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols as antioxidants Chemistry; Metallurgy 27 Expired
US4776969A Cyclic phosphate additives and their use in oleaginous compositions Chemistry; Metallurgy 21 Expired
US4411808A Multifunctional additive for power transmission shift fluids Chemistry; Metallurgy 17 Expired
US4664826A Metal salt esters of hydrocarbyl substituted succinic acid or anhydride and thio alkanols Chemistry; Metallurgy 16 Expired
US4277353A Oil-soluble substituted mono and bicyclic oxazolidines, their preparation and use as additives for functional fluids Chemistry; Metallurgy 14 Expired
US5135669A Hydrogenated lecithin for friction and flow properties Chemistry; Metallurgy 13 Expired
US4532062A Additive for power transmission shift fluids Chemistry; Metallurgy 8 Expired
US4474674A Multifunctional additives for functional fluids and lubricants Chemistry; Metallurgy 6 Expired
US4589993A Power transmission shift fluids containing two-component friction modifier additive Chemistry; Metallurgy 5 Expired
US4282108A Oil-soluble spiro-[cycloalkane-oxazolidines], their preparation and use as additives and chelating agents for functional fluids Chemistry; Metallurgy 3 Expired
US4396518A Demulsifier composition for automatic transmission fluids Chemistry; Metallurgy 2 Expired

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