John Sayer
7Patents
3h-index
2Co-inventors
47Inventor score
Filing activity: Dec 14, 1990 → Sep 23, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5560686A | Laterally movable wheel rim | Performing Operations; Transporting | 6 | Expired |
| US6227305A | Lower steering arm assembly for an attaching device of a tractor | Human Necessities | 5 | Expired |
| US6659192B2 | Hydraulic lift device for an attaching device | Human Necessities | 3 | Expired |
| US6267023A | Lower steering arm assembly for an implement attaching device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5795034A | Method of producing a welded assembly | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9151255B2 | Marine fuel system with spill control feature | Emerging Cross-Sectional Technologies | 0 | Active |
| US5050935A | Spacer for track-adjustable wheel | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.