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RICHARDS & CO LTD GEORGE

Overview
  • Total Patents
    74
About

RICHARDS & CO LTD GEORGE has a total of 74 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets machine tools, measurement and control are AUTOLOGIC LTD, DMG MORI SEIKI CO LTD and VYZK USTAV OBRABECICH STROJU.

Patent filings in countries

World map showing RICHARDS & CO LTD GEORGEs patent filings in countries
# Country Total Patents
#1 United Kingdom 48
#2 United States 11
#3 France 7
#4 Germany 5
#5 Switzerland 3

Patent filings per year

Chart showing RICHARDS & CO LTD GEORGEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davies Beaumont John 12
#2 Scruton Royston Frederick 4
#3 Dench Michael John 4
#4 Wallis Clive 3
#5 Michael John Dench 3
#6 John Dench Michael 3
#7 Berryman Walter Pascoe 2
#8 Davies Beaumont J 2
#9 Pascoe Berryman Walter 2
#10 Marten Henry Richard 2

Latest patents

Publication Filing date Title
US3605681A Scale conversion device
GB1270551A A device for indicating the number of complete revolutions of a drum
GB1260856A Machine tool
GB1273529A Machine tools
GB1262647A Radio control system
GB1268764A Coding device
DE1673988A1 Device for generating an approximately sinusoidal waveform signal
GB1249631A Tool change mechanism
GB1236572A Screw and half nut mechanisms
GB1199032A Circuit including a Photoelectric Device
GB1178752A Lead Screw and Nut Arrangement
GB1223141A Reading head
GB1212981A Measurement indicating device
GB1193068A Tool Change Apparatus.
GB1097096A Signal generating system
GB1142322A Tool retainer
GB1125764A Automatic control of machine tools
GB1121302A Structural members
GB1107381A Position determining system
GB1056926A Method and apparatus for measuring cylindrical surfaces