Robert L. Erwin
17Patents
9h-index
18Co-inventors
69Inventor score
Filing activity: Sep 16, 1976 → Apr 19, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5201101A | Method of attaching articles and a pair of articles fastened by the method | Emerging Cross-Sectional Technologies | 110 | Expired |
| US6257860A | Cube corner sheeting mold and method of making the same | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4946450A | Glucan/collagen therapeutic eye shields | Human Necessities | 50 | Expired |
| US5360270A | Reusable security enclosure | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6318987A | Cube corner sheeting mold and method of making the same | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6386855B1 | Cube corner sheeting mold and of making the same | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5210076A | Methods of treating Parkinson's disease using melanin | Human Necessities | 23 | Expired |
| US6846968B1 | Production of lysosomal enzymes in plants by transient expression | Chemistry; Metallurgy | 15 | Expired |
| US4442996A | Tapered rotary plug valve | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4073468A | Rotary plug valve | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4405113A | Reciprocating expandable gate valve | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4231440A | Rotary, segmented, expansible valves | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5776968A | Therapeutic uses of melanin | Human Necessities | 4 | Expired |
| US5703051A | Therapeutic uses of melanin | Human Necessities | 4 | Expired |
| US8827532B2 | Light guides | Physics | 4 | Active |
| US6426185B1 | Method of compiling a functional gene profile in a plant by transfecting a nucleic acid sequence of a donor plant into a different host plant in an anti-sense orientation | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5817631A | Therapeutic uses of melanin | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.