John F. Pindar
8Patents
8h-index
3Co-inventors
54Inventor score
Filing activity: Jan 13, 1975 → May 13, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4454059A | Nitrogenous dispersants, lubricants and concentrates containing said nitrogenous dispersants | Chemistry; Metallurgy | 101 | Expired |
| US3980569A | Dispersants and process for their preparation | Chemistry; Metallurgy | 88 | Expired |
| US4100082A | Lubricants containing amino phenol-detergent/dispersant combinations | Mechanical Engineering; Lighting; Heating | 88 | Expired |
| US4200545A | Amino phenol-detergent/dispersant combinations and fuels and lubricants containing same | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US4273891A | Hydrocarbon-substituted methylol phenols | Chemistry; Metallurgy | 20 | Expired |
| US4053428A | Hydrocarbon-substituted methylol phenols | Chemistry; Metallurgy | 20 | Expired |
| US4446039A | Organic compositions containing hydroxy-aromatic compounds useful as additives for fuels and lubricants | Chemistry; Metallurgy | 11 | Expired |
| US4147643A | Organic compositions useful as additives for fuels and lubricants | Chemistry; Metallurgy | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.