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MITCHELL WILLIS

Overview
  • Total Patents
    28
About

MITCHELL WILLIS has a total of 28 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets thermal processes, machine tools and consumer goods are SHANGHAI BOILER WORKS CO LTD, VOLKSWERFT GMBH and ROBERT LUCIEN D ESPUJOLS.

Patent filings in countries

World map showing MITCHELL WILLISs patent filings in countries
# Country Total Patents
#1 Canada 14
#2 United Kingdom 7
#3 United States 7

Patent filings per year

Chart showing MITCHELL WILLISs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Thermal processes
#2 Machine tools
#3 Consumer goods

Top inventors

# Name Total Patents
#1 Mitchell Willis 28

Latest patents

Publication Filing date Title
GB191505828A Improvements in Steam Generators.
GB191505830A Improvements in and connected with Oil Gas Generators.
GB191505829A Improvements in Oil Gas Burners.
GB191505827A Improvements in Steam Generators.
CA164459A Steam generator
GB190527067A Improvement in Steam Generators.
CA98619A Steam generator
US869140A Self-heated soldering-iron.
US848597A Burner.
US848564A Steam-generator.
US793894A Vapor-heated or gas-heated implement.
US837238A Vapor-burning lamp.
GB190111044A Improvements in Steam Generators.
CA71832A Steam generator
US722430A Vapor-burner.
CA71731A Vapour buring lamp
GB190017618A Improvement in Vapour Burning Lamps.
US675862A Steam-generator.
CA56706A Smoothing iron
CA57232A Soldering iron