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EDGERTON GERMESHAUSEN AND GRIE

Overview
  • Total Patents
    34
About

EDGERTON GERMESHAUSEN AND GRIE has a total of 34 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Canada, United States and Germany. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and machines are EITEL MCCULLOUGH INC, PRINTABLE FIELD EMITTERS LTD and PANEL TECHNOLOGY.

Patent filings in countries

World map showing EDGERTON GERMESHAUSEN AND GRIEs patent filings in countries
# Country Total Patents
#1 Canada 17
#2 United States 12
#3 Germany 3
#4 Denmark 2

Patent filings per year

Chart showing EDGERTON GERMESHAUSEN AND GRIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Germeshausen Kenneth J 11
#2 Goldberg Seymour 9
#3 Seymour Goldberg 3
#4 Edgerton Harold E 3
#5 Blase Ernest F 3
#6 Goon Edward J 2
#7 Riley Daniel F 2
#8 Poirier Vincent D 2
#9 Hayward Gary 2
#10 Palmer Richard C 2

Latest patents

Publication Filing date Title
US3282855A Method of making thermoluminescent manganese-activated calcium fluoride
DE1143589B Method of manufacturing a heater for cathodes of electrical discharge tubes
US3027517A Blocking oscillator system
US3048788A Sweep signal generating system
US2992874A Method of assembling discharge devices
US2948825A Electric-discharge device
US2994803A Focusing field correction apparatus
US3031737A Metal-to-non-metal bond and method
DE1166943B Cathode ray tubes with deflection means made of tape-shaped material
DE1151883B Gas discharge tubes
US2919368A Gaseous reservoir and method
US3005128A Electron-beam deflection system
US2849623A System for compensating for ambient radiation
US2815453A Radiation-indicating method and system
US2679037A Electric system for indicating the occurrence of a pair of signals
CA610647A Electric-discharge device and cathode
CA728603A Photosensitive materials and method
CA631546A Electric discharge device
CA634431A Electric-discharge system
CA740522A Thermoluminescent dosimetry