William Hanold
6Patents
6h-index
6Co-inventors
56Inventor score
Filing activity: May 14, 1975 → Jan 7, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5784755A | Wet extractor system | Human Necessities | 116 | Expired |
| US5933912A | Wet extractor system | Human Necessities | 40 | Expired |
| US5839159A | Wet extractor system | Human Necessities | 38 | Expired |
| US5887313A | Reservoir assembly for wet extractor system | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6082376A | Method of operating a wet extractor | Human Necessities | 20 | Expired |
| US4017937A | Hose coupling for a suction cleaner | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.