Randall E. Hammer
16Patents
11h-index
26Co-inventors
72Inventor score
Filing activity: Jun 6, 1994 → Jun 4, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD706572S1 | Food waste disposer | General | 22 | Active |
| US5532522A | Printed circuit reader/exciter coil for vehicle security system | Physics | 22 | Expired |
| US7753297B2 | Food waste disposer with grinding mechanism with windowed grind ring | Performing Operations; Transporting | 22 | Active |
| USD780505S1 | Food waste disposer | General | 19 | Active |
| USD759423S1 | Food waste disposer | General | 19 | Active |
| USD753433S1 | Food waste disposer | General | 18 | Active |
| USD753432S1 | Food waste disposer | General | 16 | Active |
| USD822426S1 | Food waste disposer | General | 15 | Active |
| US7918411B2 | Food waste disposer with dishwasher inlet and method of making same | Emerging Cross-Sectional Technologies | 14 | Active |
| USD853175S1 | Food waste disposer | General | 13 | Active |
| USD537673S1 | Combination interlock and stopper device for food waste disposer | General | 12 | Expired |
| US9145666B2 | Magnetically activated switch assembly for food waste disposer | Performing Operations; Transporting | 9 | Active |
| US7757981B2 | Switching assembly for a batch feed waste disposer | Performing Operations; Transporting | 5 | Active |
| US8985489B2 | Food waste disposer with food deflecting housing | Fixed Constructions | 3 | Active |
| US8579218B2 | Food waste disposer with self-compensating bearing assembly | Electricity | 2 | Active |
| USD727089S1 | Food waste disposer stopper | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.