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JONES & SHIPMAN A A LTD

Overview
  • Total Patents
    67
About

JONES & SHIPMAN A A LTD has a total of 67 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets machine tools, mechanical elements and measurement are BERLINER WERKZEUGMASCH, RADZEIOVSKIJ STANISLAV S and KARL JUNG MASCHINENFABRIK.

Patent filings in countries

World map showing JONES & SHIPMAN A A LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 60
#2 Germany 2
#3 France 2
#4 United States 2
#5 Japan 1

Patent filings per year

Chart showing JONES & SHIPMAN A A LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Houldsworth Joseph 4
#2 Joseph Houldsworth 2
#3 Hubbard Brian Victor 1
#4 Burian Bikutaa Habaado 1

Latest patents

Publication Filing date Title
GB2081620A Slow traverse grinding
DE3039179A1 Workpiece honing system - generates reciprocating movement between hone and work and adjusts distance between hone faces
GB2062512A Honing
GB1223322A Cylindrical grinding machines
GB1193078A Work Supports for Machine Tools.
GB1086817A Wheelhead swivel-motor drive for grinding machine
GB982868A Improvements in or relating to balancing of a rotary tool in a machine tool
GB1036217A Improvements in or relating to work drives for machine tools
GB1085351A Improvements in cylindrical grinding machines
GB1085352A Improvements in cylindrical grinding machines
GB1043240A Improved horizontal spindle surface grinding machine
GB998307A Borematching system in or for a machine tool
GB981556A Improved horizontal spindle surface grinding machine
GB938016A Shaping of grinding wheels
GB916294A Improvements relating to grinding wheels
GB924393A Improvements in or relating to grinding wheel trueing devices
GB942134A Improvements in gauges for machine tools
GB890966A Wheel spindle bearings for grinding machinery
GB868162A A device for holding and supporting workpieces
GB880424A Improvements relating to grinding machines