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ALTENKIRCH EDMUND

Overview
  • Total Patents
    22
About

ALTENKIRCH EDMUND has a total of 22 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Canada, United Kingdom and Spain. Its main competitors in its focus markets thermal processes and environmental technology are ZHAO XIANGHUI, DAESUNG HEATPUMP CO LTD and TAKAYAMA KEISUKE.

Patent filings in countries

World map showing ALTENKIRCH EDMUNDs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United Kingdom 6
#3 Spain 3
#4 Austria 2
#5 United States 2
#6 Switzerland 1

Patent filings per year

Chart showing ALTENKIRCH EDMUNDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Altenkirch Edmund 19
#2 Tenckhoff Bernhard 9
#3 Gehlhoff Georg 2

Latest patents

Publication Filing date Title
ES135100A1 A procedure to influence the moisture content of atmospheric air.
ES133702A1 An absorption procedure.
ES133593A1 A method and device for moistening and drying the air.
GB191329830A Improvements in or relating to Central Heating Installations.
GB191316834A Improvements in Heat Engines for Transforming Heat, Cold and Mechanical Work.
US1180687A Absorption-machine.
GB191208050A A Thermoelectric Heating and Cooling Body.
US1214255A Heating plant utilizing the waste heat of refrigerating-machines of the compression or absorption type.
CA354160A Refrigerating apparatus
CA354158A Drying apparatus
CA390428A Air conditioning apparatus
CA354157A Intermittent refrigerating apparatus
CA354159A Water accumulator
CA395669A Atmospheric water obtaining apparatus
CA354155A Drying and cooling apparatus
CA354156A Refrigerating apparatus