Robert Spurr
9Patents
8h-index
4Co-inventors
58Inventor score
Filing activity: Sep 4, 1973 → Mar 25, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4140464A | Machine system for formation of molecularly oriented plastic bottles | Performing Operations; Transporting | 60 | Expired |
| US4310282A | Delay stretch and blow machine system | Performing Operations; Transporting | 44 | Expired |
| US4313720A | Parison transfer means | Performing Operations; Transporting | 38 | Expired |
| US4261949A | Process for formation of molecularly oriented plastic bottles | Performing Operations; Transporting | 23 | Expired |
| US5412194A | Robust coding system | Physics | 19 | Expired |
| US4784819A | Method of injection molding of plastic parts utilizing an accumlator chamber and valve chamber between the plasticizer and mold | Performing Operations; Transporting | 15 | Expired |
| US4233021A | Plastic bottle forming machine | Performing Operations; Transporting | 9 | Expired |
| US4067438A | Magnetic drive for conveyor | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4450411A | Automatic calibration system for signal amplifier circuits | Physics | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.