Robert B. Rhodes
18Patents
9h-index
13Co-inventors
69Inventor score
Filing activity: May 23, 1977 → Jan 23, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5070131A | Gear oil viscosity index improvers | Chemistry; Metallurgy | 37 | Expired |
| US4849481A | Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene | Chemistry; Metallurgy | 36 | Expired |
| US4493776A | Lubricating oil composition with supplemental rust inhibitor | Chemistry; Metallurgy | 26 | Expired |
| US4535453A | Signaling input/output processing module for a telecommunication system | Electricity | 22 | Expired |
| US5460739A | Star polymer viscosity index improver for oil compositions | Chemistry; Metallurgy | 14 | Expired |
| US6034042A | Star polymer viscosity index improver for oil compositions | Chemistry; Metallurgy | 13 | Expired |
| US4086171A | Lubricating composition having a selectively sulfonated and hydrogenated block copolymer viscosity-index improver | Chemistry; Metallurgy | 10 | Expired |
| US5035820A | Oil compositions containing modified star polymers | Chemistry; Metallurgy | 10 | Expired |
| US5458791A | Star polymer viscosity index improver for oil compositions | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5458792A | Asymmetric triblock copolymer viscosity index improver for oil compositions | Chemistry; Metallurgy | 6 | Expired |
| US4877836A | Viscosity index improver and composition containing same | Chemistry; Metallurgy | 6 | Expired |
| US5302667A | Asymmetrical radial polymer and composition of matter comprising the same | Chemistry; Metallurgy | 6 | Expired |
| US5360564A | Dispersant viscosity index improvers | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4900875A | Polymeric viscosity index additive and oil composition comprising the same | Chemistry; Metallurgy | 4 | Expired |
| US5278252A | Solid viscosity index improvers which provide excellent low temperature viscosity | Chemistry; Metallurgy | 4 | Expired |
| US5223579A | Solid viscosity index improvers which provide excellant low temperature viscosity | Chemistry; Metallurgy | 3 | Expired |
| US6548606B1 | Method of forming grafted copolymers | Chemistry; Metallurgy | 1 | Expired |
| USH1799H | Star polymer viscosity index improver for oil compositions | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.