Robert D. Kampfer
14Patents
11h-index
29Co-inventors
72Inventor score
Filing activity: Nov 4, 1977 → Apr 8, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4563565A | Method for forming a peripheral edge on contact lenses | Physics | 86 | Expired |
| US6106922A | Coextruded mechanical fastener constructions | Emerging Cross-Sectional Technologies | 75 | Expired |
| US6132660A | Method for forming headed stem mechanical fasteners | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5868987A | Superimposed embossing of capped stem mechanical fastener structures | Emerging Cross-Sectional Technologies | 63 | Expired |
| US6000106A | Superimposed embossing of capped stem mechanical fastener structures | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6489003B1 | Elastic fastener | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6592800B1 | Apparatus and method for making a mechanical fastener | Performing Operations; Transporting | 31 | Expired |
| USD505064S1 | Bundling strap | General | 23 | Expired |
| US4138211A | Thermomechanical candle snuffer | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| USD500671S1 | Self-engaging bundling strap provided with machine readable code | General | 14 | Expired |
| US5556826A | Laser perforation of paper | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6902389B2 | Wire wound tooling | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5444035A | Laser perforation of paper | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7052639B2 | Wire wound tooling | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.