Todd Erik Duff
9Patents
9h-index
1Co-inventors
51Inventor score
Filing activity: Nov 30, 2001 → Mar 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6766656B1 | Beverage dispensing apparatus | Mechanical Engineering; Lighting; Heating | 77 | Expired |
| US7419073B2 | Refrigerator having a fluid director access door | Mechanical Engineering; Lighting; Heating | 62 | Active |
| US6896159B2 | Beverage dispensing apparatus having fluid director | Mechanical Engineering; Lighting; Heating | 59 | Expired |
| US7004355B1 | Beverage dispensing apparatus having drink supply canister holder | Mechanical Engineering; Lighting; Heating | 52 | Expired |
| US6915925B2 | Refrigerator having a gas supply apparatus for pressurizing drink supply canisters | Mechanical Engineering; Lighting; Heating | 44 | Expired |
| US7168592B2 | Refrigerator having a gas line which pressurizes a drink supply container for producing beverages | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US7032779B2 | Refrigerator having a beverage dispensing apparatus with a drink supply canister holder | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US7337924B2 | Refrigerator which removably holds a drink supply container having a valve co-acting with an engager | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7611031B2 | Beverage dispensing apparatus having a valve actuator control system | Mechanical Engineering; Lighting; Heating | 14 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.