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LANGENHORST GUENTER

Overview
  • Total Patents
    19
About

LANGENHORST GUENTER has a total of 19 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, Canada and EPO (European Patent Office). Its main competitors in its focus markets civil engineering, machines and thermal processes are PERMA SYSTEM AB, RENSON SUNPROT SCREENS NV and ALPA LUMBER INC.

Patent filings in countries

World map showing LANGENHORST GUENTERs patent filings in countries
# Country Total Patents
#1 Germany 12
#2 Canada 3
#3 EPO (European Patent Office) 3
#4 United States 1

Patent filings per year

Chart showing LANGENHORST GUENTERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Thermal processes

Top inventors

# Name Total Patents
#1 Langenhorst Guenter 9
#2 Langenhorst Guenter Dipl Ing 7
#3 Langenhorst Guenter Dipl-Ing 2
#4 Langenhorst Gunter Dipl-Ing 1

Latest patents

Publication Filing date Title
DE10343392A1 An inspection cover
DE10343391B3 Inspection covering for providing access to e.g. electrical or sanitary installations comprises a cover-side hinge arm that has a lateral centering arm with a centering recess for centering lugs fixed on a frame
DE10342404A1 An inspection cover
DE4213368A1 Revision cover
DE4033474A1 Device for fastening a door frame in the wall opening of a stud wall
EP0370279A1 Inspection cover
DE3900609A1 Frame comprising mitred frame parts which are to be inserted into a wall opening, in particular door frame, window frame or the like
DE3700202A1 Window frame
DE3700201A1 Adjusting device for aligning door frames, window frames or the like in a building opening
DE3540097A1 Set of structural elements for renovating chimneys
DE3538757A1 Inspection covering