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SELF CHANGING GEARS LTD

Overview
  • Total Patents
    113
About

SELF CHANGING GEARS LTD has a total of 113 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets mechanical elements, transport and engines, pumps and turbines are SHANGHAI AUTOMOBILE GEAR WORKS, EATON CUMMINS AUTOMATED TRANS TECH LLC and JATCO LTD.

Patent filings in countries

World map showing SELF CHANGING GEARS LTDs patent filings in countries

Patent filings per year

Chart showing SELF CHANGING GEARS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miller Albert Arthur 16
#2 Miller Albert A 10
#3 Burnett Stanley Frederick 9
#4 Wilson Andrew Gordon 8
#5 Arthur Miller Albert 4
#6 Frederick Burnett Stanley 4
#7 Albert Arthur Miller 4
#8 Rawlins Bernard George 3
#9 Burnett Stanley F 2
#10 Willetts Harry 2

Latest patents

Publication Filing date Title
GB8921536D0 Speed sensitive control of triple differential steer system
GB8916117D0 Multiple accessory drive gearbox with alternative inputs
GB8811690D0 Override control of centrifugally operated clutch
GB8601937D0 Transmission control system
GB8502707D0 Transmission control system
GB8329735D0 Power drive system
ES447962A3 Improvements introduced in a fluid coupling. (Machine-translation by Google Translate, not legally binding)
GB1388181A Fluid couplings
GB1371332A Control means for hydraulically operated friction clutches
GB1352514A Hydrostatic motors or pumps
GB1322891A Hydrostatic motor or pump
ES361945A1 A control device for a speed change mechanism. (Machine-translation by Google Translate, not legally binding)
GB1307352A Epicyclic change speed gearing
FR1541457A Gear shift control mechanism
FR1530227A Auxiliary gear overdrive mechanism
GB1213296A Power transmission arrangement for motor vehicles
GB1219766A Improvements in or relating to the connection of cabled tubes
GB1216331A Improvements in or relating to fluid couplings
GB1215451A Improvements in or relating to gear-selecting and changing mechanism
GB1204477A Improvements in or relating to gear control mechanisms