Frank Plavac
20Patents
9h-index
9Co-inventors
68Inventor score
Filing activity: Sep 30, 1982 → Nov 15, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4612132A | Modified succinimides | Chemistry; Metallurgy | 169 | Expired |
| US4617137A | Glycidol modified succinimides | Chemistry; Metallurgy | 60 | Expired |
| US4746446A | Modified succinimides | Chemistry; Metallurgy | 39 | Expired |
| US4747965A | Modified succinimides | Chemistry; Metallurgy | 37 | Expired |
| US4680129A | Modified succinimides (x) | Chemistry; Metallurgy | 25 | Expired |
| US5752991A | Very long chain alkylphenyl polyoxyalkylene amines and fuel compositions containing the same | Chemistry; Metallurgy | 17 | Expired |
| US4695291A | Poly(oxyalkylene) aminoether carbamates as deposit control additives | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4631070A | Glycidol modified succinimides and fuel compositions containing the same | Chemistry; Metallurgy | 11 | Expired |
| US4840744A | Modified succinimides and lubricating oil compositions containing the same | Chemistry; Metallurgy | 10 | Expired |
| US4904278A | Modified succinimides | Chemistry; Metallurgy | 7 | Expired |
| US4798612A | Modified succinimides (x) | Chemistry; Metallurgy | 7 | Expired |
| US6884855B2 | Sulfurized polyisobutylene based wear and oxidation inhibitors | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4521610A | Poly(oxyalkylene) aminoether carbamates as deposit control additives | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4747850A | Modified succinimides in fuel composition | Chemistry; Metallurgy | 6 | Expired |
| US4802893A | Modified Succinimides | Chemistry; Metallurgy | 5 | Expired |
| US4728451A | Lubricating oil compositions containing poly(oxyalkylene) aminoether carbamates as dispersing agents | Chemistry; Metallurgy | 4 | Expired |
| US6346129B1 | Fuel compositions containing hydroxyalkyl-substituted polyamines | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7414013B2 | Sulfurized polyisobutylene based wear and oxidation inhibitors | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8703679B2 | Glycerol-containing functional fluid | Chemistry; Metallurgy | 2 | Active |
| US6368370B1 | Fuel compositions containing hydroxyalkyl-substituted amines | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.