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RUHRTAL ELEK ZITAETSGESELLSCHA

Overview
  • Total Patents
    16
About

RUHRTAL ELEK ZITAETSGESELLSCHA has a total of 16 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy and thermal processes are EB DISTRIBUSJON, SPRECHER & SCHUH AG and VEI ELECTRIC SYSTEMS SPA.

Patent filings in countries

World map showing RUHRTAL ELEK ZITAETSGESELLSCHAs patent filings in countries
# Country Total Patents
#1 Germany 16

Patent filings per year

Chart showing RUHRTAL ELEK ZITAETSGESELLSCHAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kroepsch Guenther 4
#2 Hartig Alfred Dr-Ing 3
#3 Gretenkort Peter 3
#4 Hartig Friedrich 2
#5 Szygulla Heinz 2
#6 Hartig Dipl-Ing Alfred 1
#7 Helmut Hahn Dr-Chem Hans 1
#8 Busch Heinz 1
#9 Nase Manfred 1
#10 Pretorius Viktor 1

Latest patents

Publication Filing date Title
DE3643755C1 Switching fault protection device
DE2351492A1 Earthing switch for HV networks has earthing tube - is driven axially by shaft via linkage lever mechanism against fixed contact
DE1914887A1 Process and arrangement for central heating of living spaces or other utility rooms
DE1901316A1 Indicator lights for the position indication in light or dummy circuit diagrams
DE1900403A1 Indicator lights for the position indication in light or dummy circuit diagrams
DE1815949A1 Fast acting high voltage switchgear
DE1814498A1 Surface treated insulators
DE1765246A1 High voltage switch
DE1665508A1 Transition unit for fully encapsulated high voltage systems
DE1540346A1 Limit switch for pneumatically driven high-voltage switchgear, especially disconnector
DE1239755B Insertion disconnector
DE1232642B Limit switch device for electrical switching off or switching back and forth movements
DE1200915B Toggle disconnector
DE1084342B Switching arm for high voltage switches, especially earthing switches
DE1064593B Switch disconnectors
DE1077290B Control desk