Heinz Jaster
30Patents
17h-index
21Co-inventors
81Inventor score
Filing activity: Oct 18, 1974 → Jun 17, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5655379A | Refrigerant level control in a refrigeration system | Emerging Cross-Sectional Technologies | 98 | Expired |
| US5435145A | Refrigerant flow rate control based on liquid level in simple vapor compression refrigeration cycles | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5431026A | Refrigerant flow rate control based on liquid level in dual evaporator two-stage refrigeration cycles | Emerging Cross-Sectional Technologies | 89 | Expired |
| US5904049A | Refrigeration expansion control | Mechanical Engineering; Lighting; Heating | 69 | Expired |
| US4466253A | Flow control at flash tank of open cycle vapor compression heat pumps | Mechanical Engineering; Lighting; Heating | 69 | Expired |
| US5228308A | Refrigeration system and refrigerant flow control apparatus therefor | Mechanical Engineering; Lighting; Heating | 66 | Expired |
| US4910972A | Refrigerator system with dual evaporators for household refrigerators | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US3989102A | Cooling liquid de-gassing system | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US4918942A | Refrigeration system with dual evaporators and suction line heating | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5103650A | Refrigeration systems with multiple evaporators | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US5545942A | Method and apparatus for dissipating heat from a transducer element array of an ultrasound probe | Physics | 35 | Expired |
| US5669222A | Refrigeration passive defrost system | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4323109A | Open cycle heat pump system and process for transferring heat | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5134859A | Excess refrigerant accumulator for multievaporator vapor compression refrigeration cycles | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5056328A | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4966010A | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4011535A | Vaporization cooled transformer | Electricity | 18 | Expired |
| US4047561A | Cooling liquid de-gassing system | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6354310B1 | Apparatus and process to clean and strip coatings from hardware | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5131169A | Vacuum-assisted rapid fabric dryer and method for rapidly drying fabrics | Textiles; Paper | 14 | Expired |
| US5220806A | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5150583A | Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4048603A | Vaporization cooled transformer | Electricity | 12 | Expired |
| US5402656A | Spread serpentine refrigerator evaporator | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5157943A | Refrigeration system including capillary tube/suction line heat transfer | Mechanical Engineering; Lighting; Heating | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.