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COWLISHAW WALKER & COMPANY LTD

Overview
  • Total Patents
    14
About

COWLISHAW WALKER & COMPANY LTD has a total of 14 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets packaging and shipping, civil engineering and machine tools are LIBO HEAVY MACHINE TECH CO LTD, ALFRED EICKHOFF and CLEMENS ABELS.

Patent filings in countries

World map showing COWLISHAW WALKER & COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Germany 3
#3 United States 2
#4 Spain 1

Patent filings per year

Chart showing COWLISHAW WALKER & COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Seed Ernest Carl 2
#2 Bank May 1
#3 Holding Donald 1
#4 Smith Moore Matthew 1
#5 Raymond Haycock Arthur 1
#6 Parfitt Norman L C 1

Latest patents

Publication Filing date Title
DE1502237A1 Brake for presses or other machines
ES317629A1 Improvements in or relating to presses
DE1256965B Disc friction clutch and brake
GB913429A Improvements in or relating to storage apparatus in conveyor systems
GB819260A Improvements in or relating to conveyors
GB766239A Improvements in or relating to conveyors
GB770337A Improvements in or relating to conveyors
GB698609A Improvements in or relating to conveyors
GB677301A Improvements in or relating to conveyors
GB695452A Improvements in or relating to conveyors
GB667808A Improvements in or relating to conveyors
US1503992A Coal-cutting machine
DE404956C Schraemmaschine with swivel head