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DUMAS BERNARD

Overview
  • Total Patents
    15
About

DUMAS BERNARD has a total of 15 patent applications. Its first patent ever was published in 1905. It filed its patents most often in France, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets electrical machinery and energy, environmental technology and textiles and paper are TULLIS RUSSELL CO LTD, DUPONT TEIJIN ADVANCED PAPERS LTD and GLATFELTER GERNSBACH GMBH & CO KG.

Patent filings per year

Chart showing DUMAS BERNARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dumas Bernard 6
#2 Bourchenin Pierre 5
#3 Bayle Sylvie 3
#4 Benattar Nicolas 3
#5 Doillon Daniel 3
#6 Clement Nicolas 3
#7 Daniel Doillon 1
#8 Marquette Charles 1
#9 Parcheniak Yasmine 1
#10 Nicolas Benattar 1

Latest patents

Publication Filing date Title
FR2937799A1 FIBROUS MATERIAL IN PERMANENT EMPTYING SHEET FOR OPEN BATTERY AND OPEN BATTERY COMPRISING PERMANENT EMPTYING MATERIAL
FR2768920A1 Polyurethane tracheobronchic prostheses
WO9222705A1 Novel sheet produced by a wet process and application thereof
FR490161A Device allowing the mechanical and continuous insertion of a wire mesh or the like into the thickness of a strip of paper during the manufacture of the latter
FR6510E Pleating machine
FR354662A Pleating machine
FR352683A New paper embossing process