Alan D. Kaufman
5Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: May 2, 1975 → Dec 12, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4005613A | Brake operating lever | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6912757B2 | Vacuum cleaner with continuous liquid pick-up | Human Necessities | 13 | Expired |
| US5548868A | Pilot and detent apparatus for a vacuum device | Human Necessities | 9 | Expired |
| US3974712A | Auxiliary brake lever | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6440227B1 | Nozzle and method providing increased liquid lift height for a wet/dry vacuum cleaner | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.