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NORTH WESTERN GAS BOARD

Overview
  • Total Patents
    131
About

NORTH WESTERN GAS BOARD has a total of 131 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets basic materials chemistry, chemical engineering and materials and metallurgy are TOPSOE H, HALDOR TOPSOEA AS and TOPSOE HALDOR FREDERIK AXEL.

Patent filings in countries

World map showing NORTH WESTERN GAS BOARDs patent filings in countries

Patent filings per year

Chart showing NORTH WESTERN GAS BOARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nicklin Thomas 34
#2 Farrington Frederick 10
#3 Thomas Nicklin 9
#4 Brunner Ernest 6
#5 Sommerville Anthony William 6
#6 Isherwood Robert 6
#7 Sommerville Anthony W 6
#8 Hare Norman 6
#9 Rann Cyril Henry 4
#10 Frederick Farrington 4

Latest patents

Publication Filing date Title
ZA7300088B Improvements relating to the removal of hydrogen sulphide
GB1358434A Burner head for a gas brazing torch
CA970137A Hydrogen cyanide removal
AU4020272A Improvements relating to the removal of hydrogen sulphide
ZA7201885B Improvements relating to the removal of hydrogen sulphide
GB1353977A Purification processes
FR2146609A5 Removing sulphur cmpds - from gas using molybdenum and transition element oxide catalysts
GB1343400A Flame safeguard systems for fuel burners
GB1322410A Couplings for use in central heating systems
GB1307875A Treatment of gases
US3574497A Heat distribution system for heat treatment furnaces
FR2020463A5 Heat supply for furnaces
GB1274650A Improvements in or relating to thumb drills and holders thereof
GB1245758A Improvements relating to atmospheric pollution
GB1254430A Improvements relating to the high pressure storage of gases
GB1206972A Improvements relating to catalysts
GB1206971A Catalyst compositions and supports
GB1206973A Improved catalyst compositions and supports
GB1146815A Improvements in or relating to burner control systems
US3361185A Gas burners