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INST PRUEFFELD FUER ELEK SCHE

Overview
  • Total Patents
    42
About

INST PRUEFFELD FUER ELEK SCHE has a total of 42 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Germany, Austria and Belgium. Its main competitors in its focus markets electrical machinery and energy, measurement and machines are LIEBKNECHT TRANSFORMAT, ORMAZABAL CORPORATE TECH A I E and GIUSEPPE SCARPA.

Patent filings in countries

World map showing INST PRUEFFELD FUER ELEK SCHEs patent filings in countries
# Country Total Patents
#1 Germany 25
#2 Austria 6
#3 Belgium 4
#4 France 4
#5 Switzerland 3

Patent filings per year

Chart showing INST PRUEFFELD FUER ELEK SCHEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alfred Goetsch Dipl-Ing 6
#2 Ernst Freund Dipl-Phys 5
#3 Pachmann Gerfried 4
#4 Goetsch Alfred Dipl-Ing 3
#5 Freund Ernst Dipl-Phys 3
#6 Heinz Haenisch Dipl-Ing 3
#7 Dieter Wagner Dipl-Ing 2
#8 Haenisch Heinz Dr-Ing 2
#9 Goetsch Alfred 2
#10 Haenisch Heinz 2

Latest patents

Publication Filing date Title
DE2111885A1 Contact system for vacuum arc extinguishing chambers
DE2002686A1 Method and device for checking the gas pressure in vacuum interrupter chambers
DE2002687A1 Arc extinguishing chamber for vacuum switch
DE2002685A1 Method and device for checking the gas pressure in vacuum interrupter chambers
DE2002688A1 Housing for vacuum switches and their switching chambers as well as for vacuum-insulated electrical systems
DE1916401A1 High-performance vacuum arc extinguishing chamber
DE1901067A1 Vacuum switch
DE1816017A1 Fire chamber for autonomous alternating current high voltage switches
DE1813389A1 Arc extinguishing chamber for vacuum switchgear
DE1813387A1 Drive, especially for vacuum arc extinguishing chambers
DE1813388A1 Encapsulated high-voltage switchgear composed of assemblies
DE1811349A1 Vacuum switchgear
DE1808572A1 Metal-encased insulation for high-voltage devices and systems
DE1790217A1 Arc extinguishing chamber for vacuum switchgear
DE1640586A1 Method and device for synchronous control of an alternating current switch, in particular a high-voltage circuit breaker
DE1640568A1 Anodically oxidized aluminum conductor with thermally resistant impregnation, especially for electrical windings
DE1638319A1 Winding arrangement for electrical apparatus, especially gas-insulated transformers
DE1640483A1 Electrical circuit breaker, in particular fully solid-insulated, low-liquid circuit breaker
DE1256568B Method and arrangement for the transmission of signals from a measuring circuit at high voltage potential to a receiver at ground potential
DE1292747B Arrangement of an envelope made up of several components for dismantled transformers and inductors