Robert L. Cushman
10Patents
5h-index
16Co-inventors
63Inventor score
Filing activity: Jan 13, 1983 → Feb 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7681406B2 | Ice-making system for refrigeration appliance | Mechanical Engineering; Lighting; Heating | 73 | Active |
| US4597525A | Barrier-free water cooler | Performing Operations; Transporting | 14 | Expired |
| US6820435B2 | Cooling enhancement device | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4520960A | Barrier-free water cooler | Performing Operations; Transporting | 11 | Expired |
| US8220286B2 | Temperature-controlled compartment | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7891205B2 | Refrigerator defrosting and chilling compartment | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8979621B2 | Storage systems | Emerging Cross-Sectional Technologies | 3 | Active |
| US7131284B2 | Automatic defrost controller including air damper control | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7174729B2 | Automatic defrost controller including air damper cleaning | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9791159B2 | Storage systems | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.