William G. Grutter
5Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Aug 3, 1978 → Mar 9, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4489874A | Pallet manufacturing machine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4221246A | Floor joist machine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4767214A | Mixer for baking doughs and the like | Performing Operations; Transporting | 3 | Expired |
| US6601366B1 | Tag insertion device for a bag tyer | Performing Operations; Transporting | 2 | Expired |
| US4832502A | Agitation supporting and driving means for commercial food mixers and the like | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.