Roger D. Star
7Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Sep 10, 1982 → May 5, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD273622S | Floor maintenance machine | General | 20 | Expired |
| US5060334A | Street sweeper | Performing Operations; Transporting | 17 | Expired |
| US4951347A | Brush-type cleaning system | Fixed Constructions | 16 | Expired |
| US6401608B1 | Printing press with perfecting station | Performing Operations; Transporting | 12 | Expired |
| US5251652A | Street sweeper | Performing Operations; Transporting | 11 | Expired |
| US5897755A | Cathodic protection test station | Chemistry; Metallurgy | 4 | Expired |
| USD412451S | Cathodic test station | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.