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HERBERT ALEXANDER THOMPSON

Overview
  • Total Patents
    27
About

HERBERT ALEXANDER THOMPSON has a total of 27 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets chemical engineering, thermal processes and basic materials chemistry are IMTEX MEMBRANES CORP, WHITE ALBERT R and PACIFIC CONSOLIDATED IND LLC.

Patent filings in countries

World map showing HERBERT ALEXANDER THOMPSONs patent filings in countries
# Country Total Patents
#1 United Kingdom 19
#2 Germany 7
#3 France 1

Patent filings per year

Chart showing HERBERT ALEXANDER THOMPSONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thompson Herbert Alexander 3
#2 Smith Lancelot Eustace 1
#3 Zulver Cornelis 1

Latest patents

Publication Filing date Title
GB781830A Improvements in or relating to separators for liquids having different specific gravities
GB511856A Improvements in or relating to separators for liquids having different specific gravities
DE672120C Device for separating a mixture composed of liquids with different specific weights
DE680656C Device for separating a mixture composed of liquids with different specific weights
GB419712A Improvements in or relating to separators for liquids having different specific gravities
DE599858C Device for separating liquids with different specific weights in the mixture
GB377570A Improvements in or relating to separators for liquids having different specific gravities
GB325756A Improvements relating to spraying nozzles or atomizers
GB318821A Improvements relating to filtering or like devices
GB308166A Improvements relating to filtering or like devices
GB307267A Improvements relating to filtering or like devices
GB297608A Improvements in or relating to apparatus for heating liquid fuel supplied to furnaces
GB232874A Improvements in or relating to forced draught furnace fronts which are convertible for firing with coal or oil or both
GB231780A Improvements in or relating to furnace fronts for furnaces working under natural assisted or closed stokehold draught
GB223125A Improvements in or relating to atomizers or liquid fuel burners
GB224396A Improvements in or relating to cooking stoves and ranges
GB226761A Improvements in or relating to convertible solid and liquid fuel fired cooking stoves or ranges
GB210284A Improvements in or relating to desk trays and the like for holding letters and otherdocuments
GB199090A Improvements in or relating to ejector apparatus for the removal of liquid and other refuse in ships
GB199338A Improvements in or relating to vacuum or ejector apparatus for the removal of liquid and other refuse from ships