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ARTHUR GREENWOOD KERSHAW

Overview
  • Total Patents
    51
About

ARTHUR GREENWOOD KERSHAW has a total of 51 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets transport, electrical machinery and energy and civil engineering are NAT SAFETY APPLIANCE CO, OTIS AUTOMATIC TRAIN CONTROL I and JAMES BERNARD REGAN.

Patent filings in countries

World map showing ARTHUR GREENWOOD KERSHAWs patent filings in countries
# Country Total Patents
#1 United Kingdom 50
#2 France 1

Patent filings per year

Chart showing ARTHUR GREENWOOD KERSHAWs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haywood Thomas Eli 1
#2 Kershaw Arthur Greenwood 1

Latest patents

Publication Filing date Title
GB495327A Improvements relating to automatic slack adjusting devices for braking apparatus
GB490376A Improvements relating to point or signal operating levers for railways and the like
GB488501A Improvements relating to electric relay devices and the like
GB487244A Improvements relating to driver's brake valve devices for fluid pressure braking apparatus
GB480703A Improvements relating to electrically operated switch mechanism
GB477549A Improvements relating to door operating mechanism for railway and like vehicles
GB477333A Improvements relating to driver's control devices for fluid pressure braking apparatus
GB476585A Improvements relating to retardation controllers for fluid pressure braking apparatus for railway and like vehicles
GB472487A Improvements in or relating to fluid pressure indicating devices
GB467215A Improvements relating to drivers' brake control devices for electro-pneumatically controlled fluid pressure braking apparatus
GB467216A Improvements relating to fluid pressure braking systems
GB467217A Improvements relating to fluid pressure braking systems
GB466499A Improvements relating to retardation control mechanism for braking apparatus
GB466119A Improvements relating to fluid pressure braking apparatus
GB466175A Improvements relating to fluid pressure braking apparatus
GB465057A Improvements relating to vacuum braking apparatus
GB464780A Improvements relating to vacuum braking apparatus
GB463946A Improvements relating to fluid pressure braking apparatus
GB446133A Improvements relating to valve mechanism for the control of fluid under pressure
GB447703A Improvements relating to trailable point operating mechanism for railways and the like