Arthur Jack Clarke
9Patents
6h-index
7Co-inventors
52Inventor score
Filing activity: Jun 17, 1999 → Dec 15, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD545333S1 | Sprocket | General | 35 | Expired |
| USD592107S1 | Sprocket | General | 29 | Expired |
| USD544894S1 | Sprocket | General | 19 | Expired |
| US7763336B2 | Flexible coupling sleeve and a flexible shaft coupling incorporating same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6283868A | Flexible shaft coupling element and flexible couplings incorporating same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8057337B2 | Debris ejecting sprocket and system | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7980956B2 | Sleeve and sleeve-type flexible shaft coupling | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7658678B2 | Pronged sleeve-type flexible shaft coupling | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8308589B2 | Belt and chain drive with kidney-shaped traction mechanism | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.