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HANNA WILLIAM THOMPSON

Overview
  • Total Patents
    14
About

HANNA WILLIAM THOMPSON has a total of 14 patent applications. Its first patent ever was published in 1911. It filed its patents most often in Canada and United Kingdom. Its main competitors in its focus markets thermal processes are KITAMURA HARUO, THOMPSON HANNA WILLIAM and STANDARD STOKER CO.

Patent filings in countries

World map showing HANNA WILLIAM THOMPSONs patent filings in countries
# Country Total Patents
#1 Canada 13
#2 United Kingdom 1

Patent filings per year

Chart showing HANNA WILLIAM THOMPSONs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes

Focus technologies

# Technology
#1 Feeding fuel to combustion device

Top inventors

# Name Total Patents
#1 Hanna William Thompson 14
#2 Johnson Clyde Parker 1
#3 Hanna Martha Armstrong 1

Latest patents

Publication Filing date Title
GB191100215A Improvements in or relating to Mechanical Stokers.
CA318975A Stoker
CA327378A Stoker
CA481760A Tender conveyor system for a locomotive stoker
CA304127A Stoker
CA338109A Stoker
CA481761A Tender conveyor for a locomotive stoker
CA318976A Stoker
CA327177A Locomotive stoker
CA394021A Fuel distributing chamber
CA426633A Locomotive stoker apparatus
CA329951A Locomotive stoker
CA483310A Locomotive stoker including a peep sight
CA388292A Locomotive fuel distributing device