Martin E. Sampson
15Patents
10h-index
18Co-inventors
69Inventor score
Filing activity: Sep 23, 2003 → Mar 18, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7533749B1 | Integral tunnel heat exchanger for a snowmobile | Performing Operations; Transporting | 42 | Active |
| US8381857B1 | Snowmobile | Performing Operations; Transporting | 29 | Active |
| US8733773B2 | Snowmobile having improved clearance for deep snow | Performing Operations; Transporting | 21 | Active |
| US9352802B2 | Snowmobile having improved clearance for deep snow | Performing Operations; Transporting | 19 | Active |
| US8225896B2 | Snowmobile and an oil container therefor | Emerging Cross-Sectional Technologies | 17 | Active |
| USD511481S1 | Snowmobile track lugs | General | 14 | Expired |
| US7775313B1 | Integral tunnel heat exchanger for a snowmobile | Performing Operations; Transporting | 13 | Active |
| US9139255B1 | Snowmobile | Performing Operations; Transporting | 13 | Active |
| US9428232B2 | Snowmobile | Performing Operations; Transporting | 12 | Active |
| US8191665B1 | Snowmobile | Emerging Cross-Sectional Technologies | 10 | Active |
| US9796437B2 | Snowmobile | Performing Operations; Transporting | 8 | Active |
| US11142286B2 | Snowmobile | Performing Operations; Transporting | 6 | Active |
| US10035554B2 | Snowmobile | Emerging Cross-Sectional Technologies | 5 | Active |
| US10766571B2 | Snowmobile | Performing Operations; Transporting | 5 | Active |
| US12428106B2 | Snowmobile | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.