Harold Shaub
29Patents
10h-index
35Co-inventors
75Inventor score
Filing activity: Feb 9, 1977 → Oct 11, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4105571A | Lubricant composition | Chemistry; Metallurgy | 84 | Expired |
| US4479883A | Lubricant composition with improved friction reducing properties containing a mixture of dithiocarbamates | Chemistry; Metallurgy | 41 | Expired |
| US4617026A | Method for improving the fuel economy of an internal combustion engine using fuel having hydroxyl-containing ester additive | Chemistry; Metallurgy | 26 | Expired |
| US4376711A | Lubricant composition | Chemistry; Metallurgy | 23 | Expired |
| US4977871A | Removal of carcinogenic hydrocarbons from used lubricating oil using activated carbon | Chemistry; Metallurgy | 22 | Expired |
| US5994277A | Lubricating compositions with improved antioxidancy comprising added copper, a molybdenum containing compound, aromatic amine and ZDDP | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4130494A | Synthetic lubricant composition | Chemistry; Metallurgy | 21 | Expired |
| US5112482A | Filter for removing hydroperoxides from lubricating oils | Chemistry; Metallurgy | 17 | Expired |
| US5282990A | Synergistic blend of amine/amide and ester/alcohol friction modifying agents for improved fuel economy of an internal combustion engine | Chemistry; Metallurgy | 14 | Expired |
| US4707284A | Lube oil anti-wear agent | Chemistry; Metallurgy | 10 | Expired |
| US4459223A | Lubricant oil composition with improved friction reducing properties | Chemistry; Metallurgy | 10 | Expired |
| US4388201A | Co-dispersant stabilized friction modifier lubricating oil composition | Chemistry; Metallurgy | 10 | Expired |
| US6306802A | Mixed antioxidant composition | Chemistry; Metallurgy | 9 | Expired |
| US4101427A | Lubricant composition | Chemistry; Metallurgy | 9 | Expired |
| US4684473A | Lubricant oil composition with improved friction reducing properties | Chemistry; Metallurgy | 8 | Expired |
| US4209411A | Methylol polyesters of C.sub.12 -C.sub.22 hydrocarbon substituted succinic anhydride or acid, their preparation and use as additives for lubricants and fuels | Chemistry; Metallurgy | 8 | Expired |
| US4617134A | Method and lubricant composition for providing improved friction reduction | Chemistry; Metallurgy | 6 | Expired |
| US4997546A | Method of removing hydroperoxides from lubricating oils | Chemistry; Metallurgy | 6 | Expired |
| US4801391A | Method of improving the anti-wear properties of a lube oil | Chemistry; Metallurgy | 4 | Expired |
| US5209839A | Method of removing hydroperoxides from lubricating oils using sodium hydroxide and a metal thiophosphate | Chemistry; Metallurgy | 4 | Expired |
| US7754662B2 | High performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils | Chemistry; Metallurgy | 4 | Active |
| US7879776B2 | High performance lubricant additives | Chemistry; Metallurgy | 3 | Active |
| US4964880A | Distillate fuels containing mono alkyl substituted derivatives of thiadiazoles | Chemistry; Metallurgy | 2 | Expired |
| US7074745B2 | Engine oil additive | Chemistry; Metallurgy | 2 | Expired |
| US4152927A | Viscosity simulator | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.