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WALTER ROY BRIDGENS

Overview
  • Total Patents
    13
About

WALTER ROY BRIDGENS has a total of 13 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets transport, machine tools and mechanical elements are GUANGDONG JIANCHENG MACHINE EQUIPMENT CO LTD, TIANJIN LIANGHUA NEW ENERGY TECH CO LTD and BARKER R KEITH.

Patent filings in countries

World map showing WALTER ROY BRIDGENSs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 Germany 1

Patent filings per year

Chart showing WALTER ROY BRIDGENSs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB984604A Cushions, pillows, mattresses and the like
GB581047A Improvements in and relating to hydraulic presses
GB568734A Improvements in and relating to hydraulic presses
GB544281A Improvements in and relating to pressure containers
GB534686A Improvements in and relating to aeroplanes
GB525593A Improvements in and relating to apparatus for transmitting and applying pneumatic pressure
GB449465A Improvements in and relating to lifting jacks and jacking systems for vehicles
GB324385A Improvements in or relating to liquid operated jacks
GB312375A Improvements in or relating to jacking devices for motor and like vehicles
GB308699A An improved device or apparatus for use in controlling the flow of fluids through a system
GB289962A Improvements in or relating to fluid pressure mechanism for lifting vehicles
GB266851A Improvements in and relating to vehicles