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GROSSTEINBECK GMBH OTTO

Overview
  • Total Patents
    42
About

GROSSTEINBECK GMBH OTTO has a total of 42 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Switzerland, Austria and Germany. Its main competitors in its focus markets civil engineering, machines and mechanical elements are ASSA OEM AB, MOTTURA SERRATURE DI SICUREZZA S P A and Magna BOCO GmbH.

Patent filings in countries

World map showing GROSSTEINBECK GMBH OTTOs patent filings in countries
# Country Total Patents
#1 Switzerland 10
#2 Austria 7
#3 Germany 7
#4 United Kingdom 6
#5 France 5
#6 Denmark 3
#7 Netherlands 2
#8 Luxembourg 1
#9 United States 1

Patent filings per year

Chart showing GROSSTEINBECK GMBH OTTOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Knittel Otto 5
#2 Karl Josef Heidkamp 4
#3 Heidkamp Karl-Josef 3
#4 Heidkamp J 2
#5 Heidkamp Josef 2
#6 Heidkamp Karl Josef 1
#7 Knittel O 1
#8 Heidkamp Josef Karl 1
#9 Josef Heidkamp 1
#10 Otto Manfred 1

Latest patents

Publication Filing date Title
DE2727922A1 DOOR PUSH CONNECTION
DE2703139A1 PROCESS FOR MANUFACTURING LIGHT ALLOY BUILDING FITTING SIGNS
DE2601759A1 Door handle connector for fireproof door - has split nut and connector for inside and outside handle mandrels which are of square section
US3939680A Installation for mounting a door panel or rosette on a door
GB1155333A An Improved Door Handle Assembly.
FR1528454A Door handle fixing device
GB1126499A Door handle connection
FR1501385A Improvements made to nuts, especially for doors
GB1001925A An improved bush for a door handle or similar shafted article
GB991098A An improved door handle