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DIGIPRESS SA

Overview
  • Total Patents
    54
About

DIGIPRESS SA has a total of 54 patent applications. Its first patent ever was published in 1989. It filed its patents most often in France, United States and EPO (European Patent Office). Its main competitors in its focus markets audio-visual technology, machines and optics are RYAN PLASTICS IRELAND, AMERICAN TELEGRAPHONE COMPANY and RIGIDYNE CORP.

Patent filings per year

Chart showing DIGIPRESS SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ledieu Jean 39
#2 Dufresne Jean-Francois 16
#3 Andre Pascal 13
#4 Jean Ledieu 4
#5 Bogaard Josephus Petrus Theodo 3
#6 Jean-Francois Dufresne 3
#7 Andre Jean-Claude 2
#8 Belin Chantal 2
#9 Bogaard Theodorus Franciscus V 2
#10 Jiyan Rudeiyu 2

Latest patents

Publication Filing date Title
NL1022286C2 Paper clip, comprises central front side connected via perforation lines to side wings and to top wing with folding lips
NL1011526A1 Corner clip for holding together sheets of paper, comprises punched piece of paper with slotted rear part and foldable front and side parts
NL1011086C2 Flat fastening holds together corners of stack of paper, is made entirely of paper and can thus be shredded, recycled etc.
WO0008643A1 Pre-engraved substrate for magnetic, magneto-optical or phase transition optical disc, functioning by first surface recording in the lands, manufacturing method and resulting disc
WO9913470A1 Optical disc comprising a marking in particular anti-chipping, and method for making same
FR2750512A1 Method for manufacturing a pressing die, in particular optical discs and die thus obtained
FR2749432A1 Method for manufacturing a master disc for producing pressing dies for optical discs including a marking, particularly anti-hack, master disc, pressing matrix and optical disc obtained
FR2725069A1 Compact disc having anti-pirate marking, pressing mold and method for anti-piracing marking of compact discs
FR2724255A1 Optical disc and manufacturing method of optical discs
FR2716563A1 Preformatted substrate, preformatted substrate comprising information to be duplicated, methods for manufacturing it and method for manufacturing a master disc and / or an optical disc.
FR2710443A1 Method of recording information on an optical disc and reading it, recording medium and reading arrangement for implementing the method.
FR2704676A1 Method for manufacturing optical discs and / or master discs, medium ready to record, optical disc, master disc and pressing matrix.
FR2702080A1 Information storage method and support obtained by this method.
FR2702076A1 Method for manufacturing a preformatted substrate, optical disc and master disc obtained from the preformatted substrate as well as pressing die obtained from the master disc and optical disc obtained from this pressing die.
FR2702077A1 Method for manufacturing a master disc and a pressing die for improved optical discs, optical disc obtained from this master disc or this pressing die.
FR2701152A1 Method for manufacturing a master disc for producing a pressing die, in particular optical discs, pressing die obtained by this process and optical disc obtained from this pressing die.
FR2701151A1 Method for manufacturing a pressing die, in particular for producing optical discs, pressing die obtained by this process and product, such as optical disc, obtained from this pressing die.
FR2697646A1 Process for the preparation of photosensitive compositions based on polymerizable resins and device for carrying out this process.
FR2690255A1 Photosensitive photopolymerisable resin compsn. for information storage or holographic recording - comprising photopolymer resin, dye absorbing incident recording light with emission of heat, and polymerisation initiator activated by the emitted heat
FR2686726A1 Process for the manufacture of pressing dies, particularly for the production of optically readable discs.