William A. Hadden
6Patents
5h-index
5Co-inventors
56Inventor score
Filing activity: Sep 21, 1983 → Sep 9, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4727707A | Packaging film feeding apparatus and method | Performing Operations; Transporting | 30 | Expired |
| US4751808A | Combined stripper and sealing apparatus for bag forming and method | Performing Operations; Transporting | 26 | Expired |
| US4996825A | Combined blousing, stripping and sealing for bag forming and method | Performing Operations; Transporting | 20 | Expired |
| US5062253A | Combined film feeding stripping and sealing for bag forming and method | Performing Operations; Transporting | 19 | Expired |
| US4792031A | Filler collar for multiple scale weighing system | Performing Operations; Transporting | 16 | Expired |
| US9494339B2 | Solar collector | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.