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GRABOWSKI WALTER

Overview
  • Total Patents
    18
About

GRABOWSKI WALTER has a total of 18 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, Spain and France. Its main competitors in its focus markets electrical machinery and energy and audio-visual technology are BARDUCT LTD, F C BLACKWELL & COMPANY LTD and ELEKTROTECHNISCHE FABRIK HUGO.

Patent filings in countries

World map showing GRABOWSKI WALTERs patent filings in countries
# Country Total Patents
#1 Germany 14
#2 Spain 1
#3 France 1
#4 Japan 1
#5 United States 1

Patent filings per year

Chart showing GRABOWSKI WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grabowski Walter 15
#2 Freundner Hasso Dipl Ing 2
#3 Buarutaa Gurabousukii 1

Latest patents

Publication Filing date Title
DE4011711A1 INSTALLATION SYSTEM
DE3928519A1 INSTALLATION SYSTEM
DE3834289A1 System for the installation of electrical devices to be arranged in series (rows)
DE3813903A1 System for the installation of electrical devices such as switches, plug sockets and the like which are arranged in series
DE3616662A1 Installation device
DE3530988A1 An installation device, which can be connected to the mains lead and to connected leads, for a plurality of electrical components which are to be installed at a distance from one another
DE3522254A1 Installation device which can be connected to the mains cable and to switched cables, for a plurality of electrical components which are to be installed at a distance from one another
DE3324514A1 Installation device
DE3044168A1 System for installing electrical appts. arranged in rows - made in plug together sections, with internal tap-off positions
DE3004950A1 Installation system for sockets in series - has cables connected to strip connectors through junction box bases with lugs projecting upwards
DE2943044A1 Junction box with fitted cap and easily-observable wiring - has clamps with terminals on inside and outside with screwed and plug-in terminals
DE2811693A1 Connection unit for buried switches and socket outlets - has ribbon cable with socket type contacts in which switch contact pins are inserted
DE2708566A1 CONNECTION FOR MORE NUMBER OF ELECTRICAL EQUIPMENT TO BE INSTALLED IN RECESSED BOXES
DE2704956A1 Expansion fastening for installation devices - has claws hinged on device and pressed to box outer wall by springs on pins with heads