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GRAETZ GMBH & CO OHG

Overview
  • Total Patents
    22
About

GRAETZ GMBH & CO OHG has a total of 22 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Germany. Its main competitors in its focus markets measurement, audio-visual technology and electrical machinery and energy are ERMES, WARBURTON WILLIAM K and EDGE MEDICAL DEVICES LTD.

Patent filings in countries

World map showing GRAETZ GMBH & CO OHGs patent filings in countries
# Country Total Patents
#1 Germany 22

Patent filings per year

Chart showing GRAETZ GMBH & CO OHGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Girle Hans-Dietrich 7
#2 Rosenthal Hans-Dietrich 5
#3 Reuber Rolf 4
#4 Schweda Max 2
#5 Schimmeyer Richard 1
#6 Leber Hans Dipl Ing 1
#7 Schulze Bernhard Ing Grad 1
#8 Passmann Werner 1
#9 Wojtyniak Horst 1
#10 Mitschke Helmut Dipl Ing 1

Latest patents

Publication Filing date Title
DE3149148A1 RADIATION DETECTOR ARRAY FOR MEASURING AN IONIZING RADIATION
DE3042992A1 MEASURING DEVICE WITH A MEASURING PROBE FIXED IN THE HEAD OF A TELESCOPIC ROD
DE3011414A1 RADIATION MEASURING DEVICE
DE2918611A1 DEVICE FOR MEASURING AN IONIZING RADIATION WITH A CONNECTABLE MEASURING PROBE
DE2913105A1 Dosage level measuring circuit for ionising radiation - has DC voltage amplifier in auxiliary measuring branch connected to time-setting capacitor of monostable sawtooth oscillator
DE2902822A1 Adjuster knob locking device - has spring-loaded pin engaging housing wall recess to prevent loss of setting
DE2840896A1 Triggering threshold for alarm of radiation dose meter - can be varied by inputting pulse series
DE2814091A1 DETECTOR ARRANGEMENT FOR ENERGY AND DIRECTION INDEPENDENT MEASUREMENT OF THE DOSE OR DOSE RATE OF IONIZING RADIATION
DE2748418A1 Medium frequency TV signal demodulator - has two series impedances, one frequency dependent, across demodulator output
DE2733594A1 WIRING ARRANGEMENT FOR CHARGING A RECHARGEABLE BATTERY
DE2729256A1 MONITORING ARRANGEMENT FOR THE FUNCTIONAL MONITORING OF A RADIATION DETECTOR ARRANGEMENT FOR IONIZING RADIATION
DE2721591A1 CIRCUIT ARRANGEMENT FOR EAST-WEST SCREEN CORRECTION WITH A DIODE MODULATOR IN A TELEVISION PLAYER
DE2720086A1 East-west pincushion distortion correction circuit - has output of diode modulator in series with supply voltage for TV colour receiver
DE2658933B1 Mounting for isolated electric chassis - comprises insulated mounting ring with coaxial fixing bolt
DE2652966A1 Extraction circuit for horizontal identification signal - with partial signal directed to stores associated with preceding and following lines
DE2648635B1 Measurement setup with an analog-digital converter
DE2648636A1 THE CHARACTERS TO BE PRINTED IN A PRINTER REPRESENTING A MOSAIC-LIKE DOT GRID
DE2634231A1 PULSE RATE CONVERTER FOR A RADIATION DETECTOR
DE2620191A1 Power supply with pulse modulated control circuit - has voltage rectified via self inductor during switching phase of transistor
DE2617100A1 TV receiver pulse separation and amplification circuit - has additional circuit for synchronisation pulse dependent clipping level control