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LUETZE FRIEDRICH

Overview
  • Total Patents
    22
About

LUETZE FRIEDRICH has a total of 22 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Switzerland, Germany and Austria. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and machines are GUSTAV HENSEL GMBH & CO KG, STRIEBEL & JOHN GMBH & CO KG and Jiangsu zhongtian electric co ltd.

Patent filings in countries

World map showing LUETZE FRIEDRICHs patent filings in countries
# Country Total Patents
#1 Switzerland 8
#2 Germany 8
#3 Austria 4
#4 EPO (European Patent Office) 1
#5 Netherlands 1

Patent filings per year

Chart showing LUETZE FRIEDRICHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luetze Friedrich 7
#2 Hoffmann Gerhard 5
#3 Friedrich Luetze 3

Latest patents

Publication Filing date Title
EP0902513A2 Apparatus for mounting and wiring a number of electrical units in particular in a switching cabinet
CH611084A5 Quick-assembly base for electrical apparatuses
CH611070A5 Wiring unit for an electrical apparatus, especially a switching apparatus
CH611083A5 Kit for rapid assembly of switch panels and control panels
ATA457674A Kit for quick assembly of switching and control panels
NL167555B Shift panel construction panel with u-shaped cable trays through intermediate.