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CHAMBERLAIN IND LTD

Overview
  • Total Patents
    25
About

CHAMBERLAIN IND LTD has a total of 25 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets engines, pumps and turbines, machine tools and machines are ENTPR BOURDIN & CHAUSSE, SAMPO HYDRAULICS OY and KIROVOGR Z GIDRAVLICHESKIKH SI.

Patent filings in countries

World map showing CHAMBERLAIN IND LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 France 6
#3 Canada 2
#4 Germany 2
#5 United States 2
#6 Australia 1
#7 Italy 1

Patent filings per year

Chart showing CHAMBERLAIN IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hart George Ernest 4
#2 Dupen Peter John 3
#3 Ferguson Bedford John 2
#4 Bedford John Ferguson 2
#5 Bedford John F 1
#6 Edward Mason Brian 1
#7 Mason Brian Edward 1
#8 Young Michael Iain 1
#9 Young M 1
#10 Hart George E 1

Latest patents

Publication Filing date Title
GB1385702A Hydraulic motors and the like
GB1085232A Improvements in or relating to hydraulic motors
GB1012024A Improvements in tube bending machines
GB1012672A Improvements in hydraulic motors
GB913784A Improvements in tube bending machine
GB909571A Improvements in bend measuring devices with tube and rod bending machines
GB900783A Improvements in mobile jib cranes
GB797910A Improvements in and connected with tube bending machines
GB836788A Improvements in tube bending machines
GB736665A Improvements in machines for bending workpieces
GB740767A Improvements in reciprocating pumps for use in hydraulic transmission of power
CA782343A Hydraulic motor
CA679936A Tube bending machines