Frederick Grainger
8Patents
8h-index
8Co-inventors
58Inventor score
Filing activity: Dec 27, 1976 → May 14, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4939888A | Method for producing a mass distributable printed packet | Performing Operations; Transporting | 69 | Expired |
| US4890872A | Flat paper sheet item for distributing a thin layer of material | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4824143A | Lipstick sampler and method of fabrication | Human Necessities | 44 | Expired |
| US5072831A | Rub-off advertising sampler and method of manufacture | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5037139A | Advertising sampler and method of manufacture | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5155973A | Composite wrap and method for wrapping multi-page items | Performing Operations; Transporting | 20 | Expired |
| US4103444A | Flap pop-up for advertising leaflets | Physics | 19 | Expired |
| US4801076A | Advertising pouch assembly for distributing advertising literature or the like | Performing Operations; Transporting | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.