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ELSTER AG

Overview
  • Total Patents
    63
About

ELSTER AG has a total of 63 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, France and Netherlands. Its main competitors in its focus markets measurement, computer technology and mechanical elements are RHODES & SON LTD B, SPANNER POLLUX GMBH and POLLUX GMBH.

Patent filings in countries

World map showing ELSTER AGs patent filings in countries

Patent filings per year

Chart showing ELSTER AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lang Gerhard 5
#2 Brueggemann Swen 4
#3 Schmittner Dieter 4
#4 Reese Udo Dipl Ing 3
#5 Winkler Franz 3
#6 Hottentraeger Karl 3
#7 Paetzold Wolf 3
#8 Dittrich Georg Dipl Ing 3
#9 Dittrich Georg 2
#10 Paetzold Wolf Dipl Ing 2

Latest patents

Publication Filing date Title
DE3618321A1 Ball cock for gas
EP0154960A1 Measuring device for measuring the temperature in a conduit
DE3508570A1 Device for inserting sensors into line systems
DE3336359A1 Method for measuring frequency or period
DE3336360A1 Circuit arrangement for detecting attempts at manipulation of electronic heat flow meters for a central heating system
DE3331531A1 Method and device for measuring the flow velocity of fluids by means of ultrasound
DE3331519A1 Method and device for correcting the measurement of the flow velocity of fluids by means of ultrasound
DE3310238A1 Calorimetric system
DE3211889A1 Gas pressure regulator
DE3035047A1 METHOD FOR SWITCHING COMPOUND COUNTERS AND DEVICE FOR CARRYING OUT THIS METHOD
DE3032091A1 METHOD AND DEVICE FOR ELECTRICAL HEAT AMOUNT MEASUREMENT
DE2848985A1 Gas meter converter - contains conical friction rotational drive with rotation transfer element positions controlled along cines axis
DE2829866A1 Vane wheel fluid flowmeter - has vane wheel with marks on its front and two sensors delivering pulses whose ratio corresponds to that of vanes and marks
DE2702319A1 Impeller counter mechanism for gas flowmeters - has independent inlet housing and impeller inserts facilitating testing and alignment
DE2634027A1 Digital process computer for gas mixture and flow - has adjustment unit to introduce required parameters to computer and rapid value store for incoming and outgoing data
DE2555240A1 Method of transducing nonelectric variables to digital representation - uses pickoff from stepper motor driven marked disc and associated logic
DE2528443A1 Continuous gas calorimeter and indicator - shows instantaneous calorific value against volume using variable drives
DE2424454A1 Measuring plate with triangular cutting-out - is used as overflow weir for liquid flow measurement in open channels
US3890838A Tubular swirl flow meter
US3895530A Tubular swirl flow meter