Matthew E. Sayer
4Patents
4h-index
5Co-inventors
47Inventor score
Filing activity: May 12, 1987 → Jan 5, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4740150A | Injection moulding apparatus | Performing Operations; Transporting | 99 | Expired |
| US4923667A | Method and apparatus for injection moulding | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7780902B2 | Method of molding a shopping cart | Performing Operations; Transporting | 21 | Active |
| US5770237A | Method and apparatus for producing an injection moulding of plastics material using gas assistance and a valve to control the gas supply passage | Performing Operations; Transporting | 18 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.