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ROBERT HENRY JOHNSTON

Overview
  • Total Patents
    12
About

ROBERT HENRY JOHNSTON has a total of 12 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United Kingdom. Its main competitors in its focus markets transport, mechanical elements and furniture and games are KOYO STEERING EUROPE KSE, BOSCH GMBH ROBERT AUTOMOTIVE STEERING and ZF LENKSYSTEME GMBH.

Patent filings in countries

World map showing ROBERT HENRY JOHNSTONs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing ROBERT HENRY JOHNSTONs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB803339A Improvements in or relating to gearing
GB810471A Improvements in or relating to fluid-pressure operated servo-motors
GB636826A Improvements in or relating to cam gearing
GB610174A Improvements in or relating to steering gears for mechanically propelled vehicles
GB585704A Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes
GB568613A Improvements in or relating to cam gearing
GB563507A Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes
GB560792A Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes
GB554280A Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes
GB542669A Improvements in or relating to ball and like bearing assemblies for worm gearings
GB386124A Improvements in or relating to golf clubs
GB363469A Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes