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ZEON CORP

Overview
  • Total Patents
    7,695
  • GoodIP Patent Rank
    265
  • Filing trend
    ⇩ 11.0%
About

ZEON CORP has a total of 7,695 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 1991. It filed its patents most often in WIPO (World Intellectual Property Organization), China and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and environmental technology are ASAHI KASEI E MAT CORPORATION, OSAKA SODA CO LTD and KUREHA CORP.

Patent filings per year

Chart showing ZEON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakamoto Kei 292
#2 Okuyama Kumi 199
#3 Kojima Kiyoshige 161
#4 Wakizaka Yasuhiro 145
#5 Maeda Kouichirou 139
#6 Sasaki Tomokazu 137
#7 Sonobe Kenya 135
#8 Kohara Teiji 131
#9 Kodemura Junji 131
#10 Yamamoto Norikazu 127

Latest patents

Publication Filing date Title
WO2021079844A1 Rubber composition, and rubber crosslinked product and pneumatic tire using said rubber composition
WO2021079815A1 Liquid crystal cured layer transfer seal, liquid crystal cured layer transfer matter, and method for assessing authenticity of liquid crystal cured layer transfer seal
WO2021065742A1 Binder composition for nonaqueous secondary batteries, method for producing same, slurry composition for nonaqueous secondary battery electrodes, electrode for nonaqueous secondary batteries, and nonaqueous secondary battery
WO2021060418A1 Cyclic polymer hydride, manufacturing method therefor, and resin composition
WO2021060419A1 Production method of catalyst support and production method of fibrous carbon nanostructure
WO2021060408A1 Electrostatic image development toner
WO2021065634A1 Binder composition for nonaqueous secondary battery electrode, slurry composition for nonaqueous secondary battery electrode, nonaqueous secondary battery electrode, and nonaqueous secondary battery
WO2021065623A1 Hydrogenated block copolymer composition, method for producing same, and film
WO2021065484A1 Display medium, display product, and display set
WO2021065489A1 Resin sheet and resin-sheet manufacturing method
WO2021060061A1 Polymer-containing material and method for producing same, and film
WO2021065457A1 Binder composition for secondary batteries, slurry composition for secondary battery electrodes, electrode for secondary batteries, and secondary battery
WO2021060060A1 Radiation-sensitive resin composition
WO2021054242A1 Latex composition, film-formed article, and dip-molded article
WO2021065377A1 Optically anisotropic multilayer product and method for producing same
WO2021059880A1 Slurry composition for heat-resistant layer of nonaqueous secondary battery, heat-resistant layer for nonaqueous secondary battery and nonaqueous secondary battery
WO2021039934A1 Phase contrast film and production method therefor
WO2021044916A1 Method for producing polarizing film, polarizing film and production apparatus
WO2021039675A1 Binder composition for non-aqueous secondary battery, production method for same, slurry composition for non-aqueous secondary battery electrode, non-aqueous secondary battery electrode, and non-aqueous secondary battery
WO2021039674A1 Binder composition for nonaqueous secondary batteries, method for producing same, slurry composition for nonaqueous secondary battery electrodes, electrode for nonaqueous secondary batteries, and nonaqueous secondary battery