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HEINRICH CHRISTIANSEN

Overview
  • Total Patents
    70
About

HEINRICH CHRISTIANSEN has a total of 70 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets engines, pumps and turbines, transport and civil engineering are CALBRANDT INC, WINDHOFF RHEINER MASCHF and TECO SYSTEMS OY.

Patent filings in countries

World map showing HEINRICH CHRISTIANSENs patent filings in countries
# Country Total Patents
#1 Germany 50
#2 United Kingdom 10
#3 France 5
#4 United States 4
#5 Switzerland 1

Patent filings per year

Chart showing HEINRICH CHRISTIANSENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Christiansen Heinrich 5
#2 Heinrich Christiansen 5
#3 Luerken Dipl-Ing Adolf 4
#4 Christiansen Heinrich Hugo Cha 2
#5 Kluwe Paul 1
#6 Schwarz Erich 1
#7 Stegemann Dr-Ing Werner Herman 1

Latest patents

Publication Filing date Title
DE1017418B Muffler with exhaust gas cleaning
GB764941A Improvements in or relating to methods of and arrangements for facilitating starting internal combustion engines
GB758693A Improvements in or relating to means for heating fluids
GB746654A Improvements in or relating to means for lubricating starter motors for internal combustion engines
GB750037A Improvements in or relating to methods of and means for starting internal-combustionengines
GB737981A Improvements in or relating to methods of and means for starting air-cooled internalcombustion engines
GB418345A Power operated shunting gear for rolling stock
GB367369A Device for pushing rail vehicles for marshalling and like purposes
US1913792A Device for pushing vehicles
DE559779C Shrink connection
GB349749A Improvements in fly-wheel ignition magnetos of internal combustion engines
US1959458A Tamping device for railway sleepers
GB330574A Tamping device for railway sleepers
GB288295A Device for setting vehicles in motion, particularly railway vehicles
US1408442A Machine plant for tamping railway ties or sleepers