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CHEMIEFASER LENZING AG

Overview
  • Total Patents
    2,972
  • GoodIP Patent Rank
    2,878
  • Filing trend
    ⇧ 158.0%
About

CHEMIEFASER LENZING AG has a total of 2,972 patent applications. It increased the IP activity by 158.0%. Its first patent ever was published in 1958. It filed its patents most often in Austria, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, machines and macromolecular chemistry and polymers are HUVIS CORP, UNITIKA FIBERS LTD and KB SEIREN LTD.

Patent filings per year

Chart showing CHEMIEFASER LENZING AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Firgo Heinrich 527
#2 Zikeli Stefan 307
#3 Eichinger Dieter 288
#4 Schrempf Christoph 256
#5 Ecker Friedrich 175
#6 Kroner Gert 152
#7 Schwenninger Franz 146
#8 Maenner Johann 130
#9 Kalt Wolfram 123
#10 Jurkovic Raimund 122

Latest patents

Publication Filing date Title
WO2020234122A1 Method and device for cleaning spinnerets while producing cellulose spunbonded nonwoven fabric
WO2020234071A1 Automated polymer analyzing system and its use
EP3754053A1 Spundyed cellulosic fiber
TW202041732A Lyocell fiber tow, its manufacture and use
EP3747295A1 Footwear that contains a lyocell continuous filament yarn
TW202035812A Process for the treatment of lyocell fibres
TW202031958A Method and device for producing tubular cellulosic spunbonded nonwoven fabrics
TW202031950A Method for solvent and cellulose recycling in the manufacture of cellulosic spunbonded nonwovens
EP3812022A1 Process for the recovery of solvent from solvent-containing cellulosic particles
EP3812489A1 Roller surface used in lyocell filament production
EP3730111A1 Liquid permeable topsheet and absorbent hygiene article containing said topsheet
EP3730112A1 Acquisition/distribution layer and absorbent hygiene article containing said acquisition/distribution layer
EP3771755A1 Method for the preparation of lyocell staple fibres
TW202006199A A method and device for the separation of solvent from process air in the production of spundbond fabrics
TR201910001A2 Modified viscose fiber.
EP3748074A1 Method for producing a cellulose paper material made of old textiles
EP3748071A1 Joint processing of lignocellulose raw material and cellulose-containing lignine-free product
EP3747614A1 Method for providing a prepared cellulose-comprising material with predetermined fibre length distribution
EP3748072A1 Method for continuously producing a cellulose-comprising prepared material
EP3722501A1 Method for the recovery of alkaline solution and method for producing regenerated cellulose moulded parts comprising such a method