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EVONIK FIBRES GMBH

Overview
  • Total Patents
    158
  • GoodIP Patent Rank
    16,722
  • Filing trend
    ⇧ 25.0%
About

EVONIK FIBRES GMBH has a total of 158 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2006. It filed its patents most often in EPO (European Patent Office), Republic of Korea and China. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and environmental technology are PARKER FILTRATION B V, HU LIANG and ROMICO HOLD A V V.

Patent filings per year

Chart showing EVONIK FIBRES GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ungerank Markus 86
#2 Roegl Harald 46
#3 Visser Tymen 30
#4 Priske Markus 29
#5 Baumgarten Goetz 23
#6 Pedersen Steven K 18
#7 Velthoen Ingrid Winette 13
#8 Markus Ungerank 12
#9 Balster Jörg 10
#10 Tymen Visser 7

Latest patents

Publication Filing date Title
WO2020156902A1 A device and a membrane process for separating gas components from a gas stream having varying composition or flow rate
EP3706887A1 Membrane bundle package having spacers
EP3632525A1 A device and a process for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulfide
CN108136322A For the membrane filtration cylinder being flexibly adapted to of fluid separation
CN107921374A For the separated hollow-fibre membrane filter cylinder of fluid and component
KR20170102266A Process for separation of gases with reduced maintenance costs
CA2932493A1 Highly-selective polyimide membranes with increased permeance, said membranes consisting of block copolyimides
EP2886583A1 Polyimide powder having high thermooxidative stability
AU2014256431A1 Process for preparing polymer powder
US2016144323A1 Method for producing polyimide membranes
KR20160018542A Membrane cartridge system
EP2996794A1 Control of the gas composition of a gas separating plant with membranes
CN104797322A Control of gas composition of a gas separation system having membranes
EP3338876A1 Method for separating gases by membranes
CN103068466A Process for separation of gases
EP2433694A1 Process for producing a filter component, electrospinning process for producing a nanofibrous nonwoven, and process for increasing the cohesion of a nanofibrous nonwoven
BR112012001481A2 polyimide membranes, and their preparation process
CA2687382A1 Cross-linked polyimide membranes
CN101238089A Process for preparing 4,4'-difluorobenzophenone
CN101228208A Process for preparing a block copolymer from polyimides and use of the block copolymer for producing powders and mouldings