Harold E. Deen
12Patents
8h-index
8Co-inventors
61Inventor score
Filing activity: Jan 7, 1980 → May 31, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.