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COROVIN GMBH

Overview
  • Total Patents
    155
About

COROVIN GMBH has a total of 155 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, machines and surface technology and coating are BBA NONWOVENS SIMPSONVILLE INC, FIBERWEB COROVIN GMBH and FIBERWEB FRANCE SA.

Patent filings per year

Chart showing COROVIN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bauer Joachim 33
#2 Roettger Henning 25
#3 Boich Heinz-Horst 21
#4 Sodemann Ralf 20
#5 Roy Indra 20
#6 Etzold Stefan 14
#7 Wehrle Myrtha 14
#8 Muth Mathias 13
#9 Nickel Axel 11
#10 Voges Michael 11

Latest patents

Publication Filing date Title
DE102005012906B3 Sheet-like sheeting, method and apparatus for producing the same and its use
WO2005108665A1 Spun-bonded non-woven made of polymer fibers and use thereof
DE10360845A1 Soft fleece based on polyethylene
DE10322460A1 Method and apparatus for producing a spunbonded web of filaments of broken fibers, filaments of broken fibers and nonwoven web
DE10307867A1 Polyolefins for fibers e.g. in hygiene articles with highly permanent hydrophilicity have fatty acid ester melt additives post-activated on the surface by a silicone and a quaternary ammonium compound
DE10302079A1 Apparatus and method for making crimped spunbond fibers or crimped meltblown nonwoven filaments of molten thermoplastic material
DE10252414A1 Non-round spin plate hole
DE10240191A1 Spunbond of endless filaments
DE10232147A1 Thermobonded and perforated fleece
EP1425161A2 Perforated laminate
DE10205829A1 Reinforced sheet material and apparatus and method of making the same
DE10205828A1 Composite with an absorbent layer
DE10053895A1 Disposable liquid absorbent product with additional layer
DE10036780A1 Hair film with increased throughput
DE10035597A1 Hair film generating unit with ejection device
DE10028215A1 Melt-blown fiber fleece, for use in e.g. sanitary towels and tampons, contains a metal soap to increase its hydrophobic and alcohol-resisting properties
EP1235643A1 Intermediate absorbent structure with integrated breathable barrier
DE19923344A1 Modification of surface properties of melt blown fiber batts or films e.g. for sanitary wear, involves spraying additive on freshly extruded material
DE19827567A1 Prodn of perforated nonwoven fabrics for sanitary articles
JPH10204765A Waterproof multi-layered nonwoven fabric having good vapor permeability and reduced in weight and its production