Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5150749 | Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids | Gyorgy Bergmann, Tamas Homola, Arpad Bakay, Mihaly Horvath | 1992-09-29 |
| 4967566 | Process and apparatus to improve the power factor of compressor-operated (hybrid) refrigerators or heat pumps functioning with solution cycle | Gyorgy Bergmann | 1990-11-06 |
| 4881596 | Heat exchange pipe for heat transfer | Gyorgy Bergmann, Gabor Csaba | 1989-11-21 |
| 4688397 | Multi-stage heat pump of the compressor-type operating with a solution | Arpad Bakay, Gyorgy Bergmann, Istvan Szentgyorgyi | 1987-08-25 |
| 4481783 | Hybrid heat pump | Peter Pecz | 1984-11-13 |