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EDMUND ALTENKIRCH

Overview
  • Total Patents
    32
About

EDMUND ALTENKIRCH has a total of 32 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets thermal processes, environmental technology and chemical engineering are STIERLIN HANS, BERTSCH JOHN C and SCHLICHTIG RALPH C.

Patent filings in countries

World map showing EDMUND ALTENKIRCHs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Germany 9
#3 United Kingdom 9
#4 France 3

Patent filings per year

Chart showing EDMUND ALTENKIRCHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Edmund Altenkirch 11
#2 Altenkirch Edmund 3
#3 Tenckhoff Bernhard 2
#4 Gehlhoff Georg 1

Latest patents

Publication Filing date Title
US2344384A Air conditioning
US2281815A Air conditioning
GB482200A Improvements in contrivances for absorbing gases or vapours
US2233189A Separating and cooling apparatus
GB454558A Improvements in or relating to a process of and apparatus for separating water contained in a liquid
US2138690A Method for the dehumidification of air
US2138689A Method for gaining water out of the atmosphere
GB432394A An improved method and installation for recovering water from atmospheric air
GB436281A Improvements in or relating to absorption refrigeration
US2138688A Method and apparatus for the production of cold
US2138687A Water accumulator
US2185760A Drying method and apparatus
GB434666A Improvements in or relating to altering the water vapour content of air by hygroscopic action
US2138686A Intermittent absorption refrigerating apparatus
GB433953A Improvements in or relating to absorption refrigerating apparatus
GB433639A Improvements in or relating to the transfer of moisture between air and hygroscopic materials applicable for example to the conditioning of the air supply to rooms and the cooling of water
US2138684A Drying and cooling apparatus
US2138685A Refrigerating apparatus
GB369615A Process and apparatus for the production of heat and cold by the aid of atmospheric air or obtaining the separation of moisture from atmospheric air