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TORAY BATTERY SEPARATOR FILM

Overview
  • Total Patents
    315
  • GoodIP Patent Rank
    8,707
  • Filing trend
    ⇩ 100.0%
About

TORAY BATTERY SEPARATOR FILM has a total of 315 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets machines, environmental technology and electrical machinery and energy are CELGARD LLC, AMER SIL SA and WIMMER ROBERT.

Patent filings per year

Chart showing TORAY BATTERY SEPARATOR FILMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mizuno Naoki 111
#2 Kono Koichi 61
#3 Sugata Masami 58
#4 Kikuchi Shintaro 56
#5 Ishihara Takeshi 46
#6 Takita Kotaro 43
#7 Shimizu Ken 41
#8 Yamada Kazuhiro 39
#9 Matano Koichi 33
#10 Irie Michihiko 30

Latest patents

Publication Filing date Title
WO2017187780A1 Slurry for secondary-battery separator, secondary-battery separator, and production processes therefor
WO2017115799A1 Polyolefin microporous membrane and method for producing same, method for evaluating laminated polyolefin microporous membrane, roll, and polyolefin microporous membrane
WO2017061489A1 Layered polyolefin microporous membrane, separator for batteries, and methods for manufacturing same
WO2017033993A1 Cell separator and method for manufacturing same
CN107925036A Battery separator
WO2017018483A1 Battery separator and production method therefor
JP2017197634A Method for deciding drawing condition for polymer microporous film, and method for producing the same
JP2017183212A Battery separator and method for manufacturing the same
JP2017152268A Battery separator
WO2016125526A1 Device and method for producing microporous polyolefin resin sheet
JP2017119769A Polyolefin microporous film and method for producing the same, roll and method of evaluating polyolefin microporous film
WO2016104791A1 Polyolefin resin composition and manufacturing method for polyolefin microporous membrane
CN107207763A Polyolefin micro porous polyolefin membrane and its manufacture method and battery separator
WO2016104789A1 Polyolefin microporous membrane, method for producing same, and battery separator
WO2016092993A1 Microporous polyolefin film, separator for battery, and production processes therefor
WO2016080200A1 Microporous polyolefin film, separator for battery, and production processes therefor
JP2017059350A Ceramic slurry and battery separator arranged by use thereof
JP2017050240A Pin missing property evaluation member, device and method
CN106574070A Polyolefin microporous membrane and method for manufacturing same, separator for nonaqueous-electrolyte secondary cell, and nonaqueous-electrolyte secondary cell
WO2015194504A1 Polyolefin microporous membrane, separator for cell, and cell