Michael Andrew Roby
6Patents
5h-index
5Co-inventors
56Inventor score
Filing activity: Jan 22, 1975 → Aug 27, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD374321S | Mop bucket | General | 49 | Expired |
| USD395531S | Mop bucket | General | 38 | Expired |
| US4077644A | Platform hand truck | Performing Operations; Transporting | 31 | Expired |
| USD395530S | Mop bucket sidewall | General | 9 | Expired |
| US4013127A | Fire extinguisher package for waste receptacle | Human Necessities | 6 | Expired |
| USD617971S1 | Waste container system | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.