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WILLISON JOHN

Overview
  • Total Patents
    48
About

WILLISON JOHN has a total of 48 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, Austria and Canada. Its main competitors in its focus markets transport are MCCONWAY AND TORLEY COMPANY, HINSON JAMES A and WAUGH DRAFT GEAR COMPANY.

Patent filings in countries

World map showing WILLISON JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 28
#2 Austria 7
#3 Canada 4
#4 Switzerland 3
#5 Denmark 2
#6 Spain 2
#7 United States 2

Patent filings per year

Chart showing WILLISON JOHNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Couplings

Top inventors

# Name Total Patents
#1 Willison John 46

Latest patents

Publication Filing date Title
CA165624A Car coupler
GB191507587A Improvements in Automatic Car Couplers.
GB191507588A Improved Automatic Car Coupler.
GB191507589A Improvements in Automatic Car Couplers.
CA165878A Car coupler
CA158766A Car coupler
CA149116A Draft rigging
GB191309081A Improvements in Draft Gear for Railway Vehicles.
GB191306451A Improvements in Appliances for Indicating Road Gradients for Motor Vehicles.
GB191225491A Improvements in Automatic Couplers for Railway Carriages and Wagons.
GB191209622A Improvements in Automatic Car Couplers.
GB191118461A Improvements in Automatic Car Couplers.
GB191016917A Improvements in Car Coupling Mechanism.
GB190910854A Improvements in Buffing and Draw Gear for Railway Rolling Stock and the like.
GB190910855A Improvements in Car Coupling Mechanism.
GB190611476A Device for Supporting Pivot-pins
GB190609699A Improvements in Draft Gear for Railway Vehicles or the like.
GB190424671A Improvements in Draft and Buffing Mechanism for Railway Carriages.
GB190404890A Improvements in or relating to Automatic Couplers for Railway Carriages.
GB190319753A Improvements in Automatic Couplers for Railway Carriages.