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CHURCHILL MACHINE TOOL CO LTD

Overview
  • Total Patents
    201
About

CHURCHILL MACHINE TOOL CO LTD has a total of 201 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets machine tools, mechanical elements and electrical machinery and energy are JUNG GMBH K, CHENGDU YUJU SCIENCE & TECH CO LTD and NANJING NINGQING CNC MACHINE TOOL MANUFACTURE CO LTD.

Patent filings in countries

World map showing CHURCHILL MACHINE TOOL CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 110
#2 United States 25
#3 France 23
#4 Canada 22
#5 Germany 21

Patent filings per year

Chart showing CHURCHILL MACHINE TOOL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Asbridge Harry Hales 27
#2 Hales Asbridge Harry 18
#3 Jones John Cyril 11
#4 Jones John C 7
#5 Welsh Robert James 5
#6 Tittle John Noel 3
#7 Asbridge George Herbert 3
#8 Bishop George 3
#9 Barclay John D 2
#10 Ashbridge Harry Hales 2

Latest patents

Publication Filing date Title
US3651605A Grinding machines
GB1291081A Improvements in or relating to grinding machines
GB1183370A Improvements in Grinding Machines
GB1181156A Improvements in Grinding Machines
GB1174125A Improvements in or relating to Means for Truing Grinding Wheels
GB1161477A Improvements in Mechanical Handling Devices
GB1142939A Improvements in steadies for grinding machines
GB1155964A Improvements in or relating to Grinding Machines.
GB1155962A Improvements in or relating to Grinding Machines.
GB1155963A Improvements in or relating to Grinding Machines.
GB1127434A Improvements in grinding machines
GB1021822A Improvements in or relating to centreless grinding machines
GB922066A Improvements relating to gauge units for machine tools
GB906969A Improvements relating to grinding machines
GB911982A Improvements relating to automatically controlled grinding machines
GB903337A Improvements relating to grinding machines
GB727752A Improvements relating to hydraulically operated machine tools
GB702584A Improvements relating to the lubrication of sliding surfaces of machine tools
GB713485A Improvements in reversing mechanisms for the tables of machine tools
GB694258A Improvements relating to grinding machines