Robert F. Risley
9Patents
7h-index
3Co-inventors
56Inventor score
Filing activity: Sep 3, 1974 → Aug 12, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5311979A | Vacuum combiner | Performing Operations; Transporting | 26 | Expired |
| US7726461B2 | Apparatuses and methods for controlling the spacing of and ejecting conveyed objects | Performing Operations; Transporting | 16 | Active |
| US3995735A | Conveyor system | Performing Operations; Transporting | 13 | Expired |
| US5762174A | Vacuum conveyor | Performing Operations; Transporting | 11 | Expired |
| US5605217A | Vacuum combiner and vacuum conveyor | Performing Operations; Transporting | 10 | Expired |
| US6401904B1 | Method and apparatus for separating objects | Performing Operations; Transporting | 10 | Expired |
| US4331227A | Bottle washer discharge sorting arrangement | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5832786A | Gold wing hand protector | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5924549A | Container turning device | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.