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GEORGE WASHINGTON PIRRIE JOHNS

Overview
  • Total Patents
    13
About

GEORGE WASHINGTON PIRRIE JOHNS has a total of 13 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United Kingdom. Its main competitors in its focus markets civil engineering and transport are Gretsch-Unitas GmbH Baubeschläge, GRETSCH UNITAS GMBH BAUBESCHLÄGE and HAMADA KOUSYOU CO LTD.

Patent filings in countries

World map showing GEORGE WASHINGTON PIRRIE JOHNSs patent filings in countries
# Country Total Patents
#1 United Kingdom 13

Patent filings per year

Chart showing GEORGE WASHINGTON PIRRIE JOHNSs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
GB469439A Improvements in or relating to mechanism for opening and closing doors or the like
GB466227A Improvements in or relating to sliding roofs for automobile vehicles
GB463638A Improvements in or relating to means for opening and closing doors
GB444130A Improvements in means for opening and closing doors and the like
GB429468A Improvements in means for opening and closing vehicle doors
GB330711A Improvements in and relating to door locks
GB315027A A new or improved combination latch and lock fastening for doors and the like
GB309671A Improvements in and relating to door-operating gear
GB258636A Improvements in and relating to buffers for doors, windows and the like
GB229159A Improvements in and relating to locks for railway, motor and other coach doors
GB232717A Improvements in and relating to door locks
GB210834A Improvements in and relating to locks for doors and the like
GB160697A Improvements in and relating to chairs and other seats for motor cars, ships, trains and the like