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WALTER ASHBY MITCHELL

Overview
  • Total Patents
    11
About

WALTER ASHBY MITCHELL has a total of 11 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets packaging and shipping, mechanical elements and chemical engineering are HORROCKS WALTER E, KANZ HANS and FERSA INNOVA S L U.

Patent filings in countries

World map showing WALTER ASHBY MITCHELLs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 France 1

Patent filings per year

Chart showing WALTER ASHBY MITCHELLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mitchell Walter Ashby 1

Latest patents

Publication Filing date Title
GB284759A Improvements in distributors, spray apparatus and the like for the delivery or diffusion of powders or liquids
GB276784A New or improved combination plug and valve device for liquid containers
GB252762A Improvements in and relating to cranks and crankshafts
GB251567A Improvements in and relating to chain roller bearings and the like
GB249607A Improvements in and relating to chain roller bearings
GB234550A Improvements in and connected with splash guards for the wheels of road vehicles
GB226645A Improvements in and relating to apparatus for decarbonising the interior of cylinders of internal combustion engines, exhaust pipes and the like
GB220391A Improvements in and connected with sheet metal containers or drums
GB208825A Improvements in or relating to roller blinds and the like
GB171726A Improvements in and connected with the waterproofing of fabric