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ZEHNDER RADIATOREN & APPBAU GE

Overview
  • Total Patents
    13
About

ZEHNDER RADIATOREN & APPBAU GE has a total of 13 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States, Germany and Austria. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and machines are XU MINGYAO, LIFSON ALEXANDER and ALTECH CONTROLS CORP.

Patent filings in countries

World map showing ZEHNDER RADIATOREN & APPBAU GEs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Germany 3
#3 Austria 2
#4 France 2
#5 Denmark 1
#6 Spain 1

Patent filings per year

Chart showing ZEHNDER RADIATOREN & APPBAU GEs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Refrigerators
#2 Pumps
#3 Unspecified technologies

Top inventors

# Name Total Patents
#1 Otto Zehnder 4

Latest patents

Publication Filing date Title
US2583285A Hydraulic piston-control rigging for refrigerator-compressors
DE725972C Cooling system with piston compressor
US2191605A Refrigerating plant comprising piston operated compressor
US2075922A Fully automatic refrigerator
DE633104C Refrigerator with refrigerant compressor driven by water power