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DUCHESNAY FRERES

Overview
  • Total Patents
    12
About

DUCHESNAY FRERES has a total of 12 patent applications. Its first patent ever was published in 1975. It filed its patents most often in France, Switzerland and Germany. Its main competitors in its focus markets machine tools, furniture and games and mechanical elements are HOUGH IND LTD, MARSHALL WELLS COMPANY and HABLITZEL JOHANN.

Patent filings in countries

World map showing DUCHESNAY FRERESs patent filings in countries
# Country Total Patents
#1 France 5
#2 Switzerland 1
#3 Germany 1
#4 Denmark 1
#5 United Kingdom 1
#6 Netherlands 1
#7 Norway 1
#8 Sweden 1

Patent filings per year

Chart showing DUCHESNAY FRERESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duchesnay Claude Emile 2
#2 Duchesnay Roger 2
#3 Duchesnay Guy Daniel 2
#4 Duchesnay Roger Charles 2
#5 Duchesnay Claude 2
#6 Duchesnay Guy 2
#7 Duchesnay G D 1
#8 Duchesnay C E 1
#9 Devaux Jean-Luc 1
#10 Duchesnay R C 1

Latest patents

Publication Filing date Title
FR2700281A1 Method for producing plug-in objects, and objects produced according to this method.
FR2630168A1 Improved device for the union of a female element and of a male element comprising a component for protecting the external surface of the female element
FR2489132A1 High-fire cooking kit
FR2465453A1 Assembly key for a grill made by the superimposition of two tail grids
GB1563826A Coupling comprising a first member having a hollow end into which is fitted an end of a second member