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SEPRATEK INC

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    122,221
  • Filing trend
    ⇩ 100.0%
About

SEPRATEK INC has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in Republic of Korea, United States and Japan. Its main competitors in its focus markets chemical engineering, environmental technology and textiles and paper are ARSTROMA CO LTD, NX FILTRATION HOLDING B V and TAMURA TAKAAKI.

Patent filings per year

Chart showing SEPRATEK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yeom Choong Kyun 18
#2 Kwon Keon Oh 11
#3 Lee Doo Hee 8
#4 Kang Seok Ki 5
#5 Kim Kye Hoon 5
#6 Han Jin Soo 4
#7 Kim Jae Hoon 4
#8 Ahn Hyo Seong 4
#9 Park Byung Jae 3
#10 Park Hee Young 3

Latest patents

Publication Filing date Title
KR102116878B1 equipment and method of production high concentration bio alcohol using a pervaporation and distillation
KR20200114081A alcohl friendly hollow fiber membrane for pervaporation and manufacturing method of it
KR101787942B1 Membrane module for membrane contactor
KR101771673B1 Apparatus for hollow fiber continuous cutting machine of hollow fiber spinning line
KR101672004B1 Manufacturing method of PTFE separation membranes
KR20160149545A Membrane distillation- crystallization system and method
KR20150079521A Adsorptive permeation hollow fiber membrane for gas separtion, manufacturing method thereof
WO2016143920A1 Separation membrane contactor module and membrane contact system and membrane contact method for purifying bio-gas using same
KR101571479B1 Membrane contactor system and contacting method for upgrading biogas
KR20160091098A Manufacturing equipment of hollow fiber membrane and winding method of hollow fiber membrane using it, hollow fiber membrane manufacturing methd of it using the method
EP2942099A1 Adsorptive permeable hollow fiber membrane, manufacturing method therefor and gas adsorbing and desorbing separation system using same
KR101538127B1 Roller apparatus for manufacturing equipment of hollow fiber membrane
KR20140103743A Nozzle for Polymer hollow fiber membrane
KR101410399B1 Dual nozzle for Polymer hollow fiber membrane
KR101410400B1 Triple nozzle for Polymer hollow fiber membrane
KR101401054B1 A composite membrane for pervaporation separation of acetic acid and method for manufacturing of the same
KR20140065238A Hydrophilic metallic membranes and it's making method
KR20130085167A Hydrophilic metallic membranes
KR20130069080A Manufacturing apparatus for hollow fiber membrane
KR20130064324A Membrane contact method for seperating carbon dioxide and system therefor