Learn more

DUFRENE ALAIN

Overview
  • Total Patents
    14
About

DUFRENE ALAIN has a total of 14 patent applications. Its first patent ever was published in 1987. It filed its patents most often in France, Australia and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, machines and textiles and paper are IMA ENGINEERING LTD, BATES VENTILSAEKKE and CHASE BAG COMPANY.

Patent filings per year

Chart showing DUFRENE ALAINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dufrene Alain 8
#2 Naar Raymond 5
#3 Ramondou Bernard 5

Latest patents

Publication Filing date Title
FR2820113A1 HANDLE RELATED TO PACKAGING AND TOOLS INTENDED FOR ITS PLACEMENT
FR2737716A1 Container filling device comprising a cap and for receiving liquids
FR2623268A1 Liquid drainage tap
FR2619551A1 Handle added to packaging, its manufacturing process and the means for carrying out said method
FR2619612A1 Tap for drawing off liquids
FR2619078A1 Filling device in a controlled atmosphere