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FIELDEN ELECTRONICS LTD

Overview
  • Total Patents
    147
About

FIELDEN ELECTRONICS LTD has a total of 147 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets measurement, control and basic communication technologies are FIELDEN ELECTRONICS LIMITED, ITO PATENT AG and ELECTROFLO METERS CO LTD.

Patent filings in countries

World map showing FIELDEN ELECTRONICS LTDs patent filings in countries

Patent filings per year

Chart showing FIELDEN ELECTRONICS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fielden John Ernest 38
#2 Fielden John E 8
#3 Worland Arthur 8
#4 Banasiewicz Henryk 8
#5 Ernest Fielden John 7
#6 Stopford Graham Molyneux 4
#7 Calvert George 4
#8 Beck Maurice Sidney 4
#9 Arthur Worland 3
#10 Ensor Gerald 3

Latest patents

Publication Filing date Title
DE2218458A1 METHOD AND DEVICE FOR DETERMINING AND MEASURING A MATERIAL FLOW
AU4117672A Improvements in or relating to flow detection
GB1341841A Particle size analysis
GB1157280A Improvements in or relating to Electrical Connectors
GB1174999A Improvements in or relating to Snubbing Pins and the like
GB1174395A Improvements in or relating to Level Indicators
GB1135397A Improvements in or relating to a temperature indicating device for use with rotating heated rolls
GB1130374A Improvements in or relating to apparatus for use in drawing or draw-twisting synthetic fibres
GB1153725A Improvements in or relating to Controllers for Controlling the Supply of Power to a Load
GB1144125A Improvements in or relating to alarm circuits
GB1152702A Improvements in or relating to D.C. Amplifiers.
GB1102094A Improvements relating to high speed switching
GB1086671A Improvements relating to frequency meters and frequency signalling devices
GB1092513A Improvements relating to capacity level switches
DE1281694B Electromechanical measuring transducer for generating a variable mechanical measured variable as a function of a mechanical movement
GB990685A Improvements in chopper circuit arrangements
GB935223A An improved electromechanical transducer
GB1025923A Improvements relating to level gauges
GB1021091A An improved servo-motor means for positioning a member in accordance with a variable quantity
DE1290988B Electronic vibration generator with load-independent amplitude