Donald E. Shaffer
7Patents
6h-index
5Co-inventors
56Inventor score
Filing activity: Apr 30, 1975 → Sep 2, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3982531A | Inflation device for a pneumatic orthosis | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5482763A | Light weight tear resistant fabric | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5468537A | Protective garments comprising an outer shell fabric of woven aramid fibers which elongate when exposed to a flame | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4736578A | Method for forming a slub yarn | Textiles; Paper | 16 | Expired |
| US4671744A | Self-contained propellant driven turbofan | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5447787A | Reinforced fabric | Emerging Cross-Sectional Technologies | 13 | Expired |
| US10156287B2 | Crank-less motion converter | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.