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DAVY AND UNITED INSTR LTD

Overview
  • Total Patents
    45
About

DAVY AND UNITED INSTR LTD has a total of 45 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets measurement, machine tools and packaging and shipping are HEFEI BAISHENG SCI & TECH CO, CT AUTOMATION SPA and KLIMENKO VALENTIN M.

Patent filings in countries

World map showing DAVY AND UNITED INSTR LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 17
#2 France 8
#3 Germany 7
#4 Canada 5
#5 United States 3
#6 Belgium 2
#7 Sweden 2
#8 Spain 1

Patent filings per year

Chart showing DAVY AND UNITED INSTR LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Briggs Peter Richard Ashworth 5
#2 Sims Raymond Bernard 4
#3 Graham Matthew Blair 3
#4 Hamilton-Jones Glyn 3
#5 Ashworth Briggs Peter Richard 3
#6 Smith Joseph Peter 2
#7 Hurton William 2
#8 Maxwell Newman William 2
#9 Arthur Forster Graham 2
#10 Marsden Norman 1

Latest patents

Publication Filing date Title
DE2111837A1 Method and device for determining a linear dimension of a workpiece
GB1177508A Rolling Mills.
GB1186871A Rolling Mills
GB1131137A Rolling mill gauge control systems
GB1192171A Measuring System
GB1138333A Signal generator
GB1132967A Control systems for preventing swinging of suspended loads
US3311749A Radiation sensitive position detecting and length measuring apparatus
GB1038225A Load cells
GB1033811A Position detecting and length measuring apparatus
GB1020548A Weighing apparatus
GB1020549A Weighing apparatus
DE1448772A1 Measuring device
GB1013792A Improvements in or relating to the measurement of moving objects
GB947525A Improvements in or relating to rolling mills
GB999761A Control systems for rolling mills
GB989613A Improvements in or relating to automatic control systems
GB973997A Improved system and apparatus for the linear measurement of bodies in motion
GB945058A Improvements in or relating to the control of the thickness of material
GB924080A Improvements in control arrangements for apparatus having co-acting rolls