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CALOR GAS DISTRIBUTING COMPANY

Overview
  • Total Patents
    32
About

CALOR GAS DISTRIBUTING COMPANY has a total of 32 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets mechanical elements, thermal processes and measurement are SCHULZ & RACKOW GASGERAETEBAU, LUXFER CANADA LTD and SAKAI YASUSADA.

Patent filings in countries

World map showing CALOR GAS DISTRIBUTING COMPANYs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 France 7
#3 Germany 3
#4 Canada 2
#5 Cyprus 1
#6 Denmark 1

Patent filings per year

Chart showing CALOR GAS DISTRIBUTING COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oliver Frederick Derrick 6
#2 Smith Joseph Wilgar 4
#3 Collins Lawrence Joseph 2
#4 Wellstead Maurice D 1
#5 Oliver Frederick D 1
#6 Ramsden Kenneth Mcleod 1
#7 Smith Joseph W 1
#8 Taylor Thomas Herbert 1
#9 Wellstead Maurice David 1
#10 Wynne-Roberts Charles Ivor 1

Latest patents

Publication Filing date Title
GB869944A Improvements in or relating to weighing apparatus
GB910527A Improved ignition torch for oil-fired burners
GB868673A Improved space heater
GB862066A Improvements in or relating to blow torches
DE1134333B Device for feeding up standing containers
GB893554A Radiant gas burner
DE1102786B Device for changing valves under pressure
DE1184297B Safety device for gas-heated devices
GB831756A Gas container-filling apparatus
GB837921A A coupling device for use in filling fluid storage cylinders
GB835941A Apparatus for replacing valves in gas storage containers
GB834837A Improvements in and relating to electromagnetic flame failure gas valves
GB841285A Improvements in and relating to portable gas-fired space heaters
GB839127A Improvements in and relating to gas burners
GB797288A A gas burning appliance, in combination with a gas cylinder
GB785921A Improvements in valves for gas containers
GB773533A Improvements in and relating to valves for gas cylinders or other containers
GB763582A Improvements in gas cocks or taps
GB698090A Improvements in and relating to devices for indicating a predetermined level of liquid in a container
GB696674A Improvements in gas pressure regulators