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WATLIFF COMPANY LTD

Overview
  • Total Patents
    42
About

WATLIFF COMPANY LTD has a total of 42 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets electrical machinery and energy and machines are WATLIFF CO LTD, KAWASAKI ELECTRIC WIRE and INTERCONNECTRON GMBH.

Patent filings in countries

World map showing WATLIFF COMPANY LTDs patent filings in countries

Patent filings per year

Chart showing WATLIFF COMPANY LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Arnold William Eli 6
#2 Hinchliff Arthur Orbel 3
#3 Vickery Ernest Herbert Ward 2
#4 Rokach Max 2
#5 Orbel Hinchliff Arthur 1
#6 Webb Walter Henry 1
#7 Roberts Llewellyn George 1
#8 Max Rokach 1
#9 Webb Walter H 1
#10 Roberts Llewellyn G 1

Latest patents

Publication Filing date Title
US3122820A Method of manufacturing a rotor for a dynamo-electric machine
GB890013A Improvements in or relating to commutators for dynamo-electric machines
GB861709A Improvements in and relating to methods of manufacturing commutators for electric motors and generators
GB920611A Improvements in and relating to commutators for dynamo-electric machines
GB812712A Improvements in or relating to commutators of dynamo-electric machines
ES224466A1 Improvements in switches for digital-electrical machines (Machine-translation by Google Translate, not legally binding)
GB784717A Improvements in or relating to commutators for dynamo-electric machines
GB763404A Improvements in or relating to commutators for electric motors and generators
US2674784A Commutator
GB678274A Improvements in or relating to commutators
GB659744A Improvements in or relating to commutators
GB632020A Improvements in or relating to electric commutators
US2516593A Commutator for rotary dynamoelectric machines
GB624859A Improvements in or relating to electric commutators
GB644285A Improvements in or relating to commutators
GB644300A Improvements in or relating to commutators
GB382717A Improvements in or relating to brush gear for electric motors
CA494324A Commutators
CA487497A Electric commutators
CA475963A Commutators for rotary dynamo-electric machines