Randall R. Coffman
6Patents
3h-index
1Co-inventors
47Inventor score
Filing activity: Oct 17, 1983 → Sep 18, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4964228A | Dryer door mechanism | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4961274A | Seal system for dryer | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4509275A | Dryer having top pivot for tumbler | Textiles; Paper | 4 | Expired |
| US5036602A | Heat recirculating dryer | Textiles; Paper | 3 | Expired |
| US8556244B2 | Adjustable angle clamp | Performing Operations; Transporting | 2 | Active |
| US6318712A | Angle gluing clamp | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.