Georg Alefeld — 7 Patents at Unknown

Georg Alefeld has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in September 1988. Georg Alefeld ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Georg Alefeld in Puchheim, DE.

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
4770005	Plant having a heat accepting and releasing process portion and a heat supply portion including an absorber arrangement	—	1988-09-13
4531374	Multi-stage apparatus having working-fluid and absorption cycles, and method of operation thereof	—	1985-07-30
4475361	Multi-effect heat-pump for heating and cooling	—	1984-10-09
4474025	Heat pump	—	1984-10-02
4410028	Process and installation for storing heat and for upgrading its temperature	Peter Maier-Laxhuber, Markus Rothmeyer	1983-10-18
4408468	System comprising at least one absorption heat pump	Peter Maier-Laxhuber	1983-10-11
4314448	Thermodynamic process for exploiting high-temperature thermal energy	—	1982-02-09

Georg Alefeld — 7 Patents

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