Kenneth E. Vogel
12Patents
10h-index
5Co-inventors
65Inventor score
Filing activity: Oct 13, 1976 → Sep 10, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4136528A | Refrigeration system subcooling control | Emerging Cross-Sectional Technologies | 74 | Expired |
| US4356703A | Refrigeration defrost control | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US4193781A | Head pressure control for heat reclaim refrigeration systems | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6286322A | Hot gas defrost refrigeration system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5046331A | Evaporative condenser | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5575158A | Refrigeration defrost cycles | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6481231B2 | Hot gas defrost refrigeration system | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5380048A | Tube joint | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5660050A | Refrigeration condenser, receiver subcooler system | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4091637A | Electric defrost heater for fin and tube refrigeration heat exchanger | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5551507A | Finned heat exchanger support system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6125652A | Apparatus for minimizing refrigerant usage | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.