Robert H. Ellis
9Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Apr 2, 1985 → Jan 30, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4730472A | Hydraulic contouring means for a hot or cold leveler machine | Performing Operations; Transporting | 20 | Expired |
| US5846045A | Over-the-cab loader and carrier | Performing Operations; Transporting | 13 | Expired |
| US4761983A | Method and apparatus for winding material on a drum | Performing Operations; Transporting | 12 | Expired |
| US4656905A | Shearing apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4676085A | Rolling mill for controlling the contour of a workpiece | Performing Operations; Transporting | 5 | Expired |
| US5046344A | Apparatus for sizing a workpiece | Performing Operations; Transporting | 5 | Expired |
| US5461895A | High capacity hydraulic leveller | Performing Operations; Transporting | 4 | Expired |
| US4976158A | Tension measuring apparatus | Physics | 4 | Expired |
| US10266819B2 | Robust, easy to use immobilized enzyme reactors | Chemistry; Metallurgy | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.