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THOMPSON JOHN WATER TUBE BOILERS LTD

Overview
  • Total Patents
    58
About

THOMPSON JOHN WATER TUBE BOILERS LTD has a total of 58 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom, Canada and France. Its main competitors in its focus markets thermal processes, mechanical elements and environmental technology are SPRINGFIELD BOILER COMPANY, COOPER ARTHUR WILLIAM and MONT KESSEL.

Patent filings in countries

World map showing THOMPSON JOHN WATER TUBE BOILERS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 46
#2 Canada 6
#3 France 3
#4 Switzerland 1
#5 Spain 1
#6 Malaysia 1

Patent filings per year

Chart showing THOMPSON JOHN WATER TUBE BOILERS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Plummer Gilbert Ashton 11
#2 Plummer Gilbert A 4
#3 Carter William Charles 3
#4 Whitehouse Paul Reginald 2
#5 Burrows Richard 2
#6 Eisner Joseph 2
#7 Fisher Donald James 1
#8 Steward Graham H 1
#9 Gittos Terence 1
#10 Potter Harry 1

Latest patents

Publication Filing date Title
GB1245236A Tubular heat exchanger
ES302562A1 Improvements in the defling and-or support devices. (Machine-translation by Google Translate, not legally binding)
GB1085226A Supports for tube bends
GB1049831A Improvements relating to a method of and apparatus for producing low pressure steam
GB1049741A Improvements relating to a method of and apparatus for producing low pressure steam from high pressure steam
GB1040153A Improvements relating to a steam generator installation
GB892232A Improvements relating to a method of assembling a unit of a heat exchanger
GB930632A Improvements relating to a pressure vessel formed with one or more apertures
GB891024A Improvements relating to a steam generator installation
GB863260A Improvements relating to flexible joints for ducting
GB863261A Improvements relating to flexible joints for ducting
GB822705A Improvements in or relating to composite tubes in heat exchangers
GB821423A Improvements relating to steam generators
GB803548A Improvements in or relating to steam generators
GB804592A Improvements in or relating to heat exchangers and tubes therefor
GB794894A Improvements relating to forced circulation water tube steam generators
GB794562A Improvements in or relating to a method of and apparatus for regulating the temperature of superheated steam
GB741627A Improvements relating to travelling grate or chain grate stokers
GB794893A Improvements in or relating to steam generators of the steam transformer type
GB736418A Improvements in or relating to combustion apparatus