Robert A. Nelson
21Patents
11h-index
29Co-inventors
75Inventor score
Filing activity: Sep 9, 1976 → Sep 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4659330A | Hypodermic syringe needle guard | Human Necessities | 119 | Expired |
| US4312066A | Diagnostic/debug machine architecture | Physics | 68 | Expired |
| US4267268A | Spermatozoa extenders | Human Necessities | 55 | Expired |
| US4735617A | Hypodermic syringe needle guard | Human Necessities | 54 | Expired |
| US4826488A | Hypodermic syringe needle guard | Human Necessities | 47 | Expired |
| US4952477A | Toner and developer compositions with semicrystalline polyolefin resins | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4469770A | Styrene butadiene plasticizer toner composition blends | Physics | 28 | Expired |
| US4876169A | Toner compositions with release additives therein | Physics | 24 | Expired |
| US6564053B1 | Efficient high latitude service area satellite mobile broadcasting systems | Electricity | 21 | Expired |
| US6223019A | Efficient high latitude service area satellite mobile broadcasting systems | Electricity | 20 | Expired |
| US4330460A | Process for preparing colored toner particles employing a halogen salt to inhibit the aqueous phase polymerization | Physics | 11 | Expired |
| US8264320B2 | Aftermarket keyless starter | Performing Operations; Transporting | 9 | Active |
| US8003147B1 | Method for making dried whey protein product | Human Necessities | 9 | Active |
| US4792513A | Positively charged toner compositions | Physics | 8 | Expired |
| USD464850S1 | Water bottle holder/dispenser | General | 5 | Expired |
| US4894309A | Processes for the preparation of crosslinked copolymers | Physics | 4 | Expired |
| US4796792A | Apparatus for cutting wrapping paper | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5518850A | Unsaturated polyesters with vinyl side chains | Physics | 3 | Expired |
| US4090121A | Control circuit | Physics | 3 | Expired |
| US9964942B2 | System and method for manufacturing cementitious boards with on-line board measurement | Physics | 2 | Active |
| US8802828B2 | High pressure refolding of monoclonal antibody aggregates | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.