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ROSEMOUNT ENG CO LTD

Overview
  • Total Patents
    401
About

ROSEMOUNT ENG CO LTD has a total of 401 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets measurement, transport and machines are HERBERT HASTINGS, ROCHESTER MFG CO INC and SCHLAICH HERMAN.

Patent filings per year

Chart showing ROSEMOUNT ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnston James Stewart 45
#2 Werner Frank D 41
#3 Lode Tenny D 18
#4 Stewart Johnston James 12
#5 Kooiman Robert R 9
#6 Sargeant Archibald 9
#7 Rees Patrick 9
#8 Hagen Floyd W 8
#9 Rogal Barry 8
#10 De Leo Richard V 8

Latest patents

Publication Filing date Title
GB8600591D0 Optical displacement transducer
GB8531430D0 Displacement sensing apparatus
GB8419041D0 Thermosensitive shutter for radioactive source housing
US4678937A Electrical isolation circuit
GB8323475D0 Position measuring apparatus
BR8307497A Positioning meter
US4631519A Position measuring apparatus
JPS57169206A Method of producing resistance element for resistance thermometer
GB2118001A Clock controlled dual slope voltage to frequency converter
GB2086572A Differential pressure measuring apparatus
DE3142164A1 DEVICE FOR MEASURING PRESSURE DIFFERENCES
GB2096645A A method of producing a resistance element for a resistance thermometer
GB2102941A Differential pressure sensing
GB2087682A Distance measuring apparatus
WO8001610A1 A method of detecting oxygen and an oxygen sensor therefor
GB2071069A Method of detecting oxygen and an oxygen sensor therefor
GB2048488A Differential pressure sensing apparatus
USRE30597E Two wire current transmitter responsive to a resistive temperature sensor input signal
GB1574107A Thermometer assembly
GB1566151A Printed resistance path devices