David W. Hansen
6Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: Jan 30, 1987 → Mar 3, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5318141A | Low impact tracked vehicles | Performing Operations; Transporting | 25 | Expired |
| US4813477A | Heat exchanger-filter apparatus for hydrostatic system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5667280A | Skate wheel | Human Necessities | 14 | Expired |
| US5547268A | Traction device for tracked vehicle | Performing Operations; Transporting | 11 | Expired |
| US7055854B2 | Snap-in castanet airbag module for a vehicular steering wheel | Performing Operations; Transporting | 6 | Expired |
| US5441285A | Sled attachment for a conventional carrying cart | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.