Robert Roth
6Patents
5h-index
3Co-inventors
56Inventor score
Filing activity: Aug 21, 1978 → May 7, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6625838B2 | Mop with self-contained wringer sleeve | Human Necessities | 24 | Expired |
| US4641441A | Frame retaining clip | Human Necessities | 22 | Expired |
| US4392941A | Recovery of bitumen from tar sands sludge using additional water | Chemistry; Metallurgy | 19 | Expired |
| US6732396B2 | Self-wringing ratchet mop | Human Necessities | 18 | Expired |
| US4200965A | Rotary stripper | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4285167A | Arbor for mounting tools in a chuck | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.