Dean M. Walker
16Patents
10h-index
2Co-inventors
62Inventor score
Filing activity: Jun 14, 1976 → Sep 18, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4589249A | Mowing apparatus | Human Necessities | 71 | Expired |
| US4835951A | Mower apparatus | Human Necessities | 57 | Expired |
| US4782650A | Mowing apparatus | Human Necessities | 46 | Expired |
| US4781665A | Power-delivery belt-tensioning system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4261930A | Evaporative cooling system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4094935A | Evaporative cooling system | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6935446B2 | Walk behind mower | Human Necessities | 14 | Expired |
| US4930981A | Low noise impeller | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7146787B2 | Walk behind mower | Human Necessities | 13 | Expired |
| USD611875S1 | Plaque | General | 10 | Expired |
| US4386038A | Evaporative cooler apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7325389B2 | High-clearance dump system with independent tilt control | Human Necessities | 5 | Expired |
| US9032701B2 | Grass collection system with through-shaft PTO | Human Necessities | 4 | Active |
| USD639703S1 | Front face of a plaque | General | 2 | Expired |
| USD247430S | Vehicle | General | 1 | Expired |
| US8485908B2 | Flexible coupler | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.