Ralph R. Doyle
9Patents
7h-index
7Co-inventors
56Inventor score
Filing activity: Oct 12, 1982 → Jul 20, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4693035A | Multiple optical fiber polishing apparatus | Performing Operations; Transporting | 58 | Expired |
| US4513894A | Abrasive slurry supply system for use in metallographic sample preparation | Performing Operations; Transporting | 22 | Expired |
| US4587768A | Apparatus and method for polishing ends of fiber optics | Performing Operations; Transporting | 16 | Expired |
| US4671629A | Microscope for examining the surface finish of fiber optic ends | Physics | 15 | Expired |
| US6585559B1 | Modular controlled platen preparation system and method | Performing Operations; Transporting | 11 | Expired |
| US4678119A | Abrasive slurry supply system for use in metallographic sample preparation | Performing Operations; Transporting | 11 | Expired |
| US6602108B2 | Modular controlled platen preparation system and method | Performing Operations; Transporting | 8 | Expired |
| US7275446B2 | Apparatus for measuring the crushing strength of micron superabrasives | Physics | 3 | Expired |
| US4827672A | Abrasive cutting wheel system | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.