Robert H. Parrish
11Patents
10h-index
6Co-inventors
61Inventor score
Filing activity: Nov 3, 1997 → Jul 14, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6124560A | Teleoperated robotic sorting system | Emerging Cross-Sectional Technologies | 102 | Expired |
| US6266390A | High speed materials sorting using x-ray fluorescence | Physics | 74 | Expired |
| US7763820B1 | Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli | Performing Operations; Transporting | 71 | Active |
| US6519315B2 | High speed materials sorting using x-ray fluorescence | Physics | 52 | Expired |
| US6888917B2 | High speed materials sorting using x-ray fluorescence | Physics | 45 | Expired |
| US8476545B2 | Sorting pieces of material based on photonic emissions resulting from multiple sources of stimuli | Performing Operations; Transporting | 32 | Active |
| US8553838B2 | High speed materials sorting using X-ray fluorescence | Physics | 30 | Active |
| US7616733B2 | High speed materials sorting using x-ray fluorescence | Physics | 26 | Active |
| US7978814B2 | High speed materials sorting using X-ray fluorescence | Physics | 25 | Active |
| US8692148B1 | Method and apparatus for improving performance in container sorting | Performing Operations; Transporting | 17 | Active |
| USRE40394E1 | Teleoperated robotic sorting system | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.