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DU PONT-TORAY CO LTD

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    32,049
  • Filing trend
    ⇩ 100.0%
About

DU PONT-TORAY CO LTD has a total of 61 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and materials and metallurgy are PRO SAC SPA, JIANGSU YOKE TECH CO LTD and TAIMIDE TECH INC.

Patent filings in countries

World map showing DU PONT-TORAY CO LTDs patent filings in countries

Patent filings per year

Chart showing DU PONT-TORAY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyauchi Michiji 10
#2 Sakai Hidetoshi 9
#3 Yamada Yosuke 9
#4 Tatsumi Kaoru 9
#5 Uemura Yuji 6
#6 Okada Masamichi 5
#7 Tokimine Kunio 5
#8 Yoshida Kazuyoshi 5
#9 Shimoyama Akira 5
#10 Fujimatsu Tomohiro 4

Latest patents

Publication Filing date Title
WO2020171061A1 Polyimide fiber paper using non-thermoplastic polymer
JP2017100463A Method for producing laminated molding
JP2017172794A Thermoplastic polyester elastomer resin composition for resin belt material and resin belt molded body
JP2017165954A Heat-resistant thermoplastic elastomer resin composition
JP2017179153A Polyimide film for manufacturing graphite sheet
JP2017172058A Interknitted fabric and interknitted gloves
JP2017165905A Fiber-reinforced material and fiber-reinforced molded product
JP2017150096A Cutting-resistant spun yarn
JP2017145540A Polyparaphenylene terephthalamide fiber composite and polycarbonate resin composite material
JP2017136755A Low dielectric multilayer polyimide film
JP2017137418A Adhesive-fitted polyimide film
JP2017114098A Laminated film
JP2017105957A Multifilament reinforced curable resin linear article
JP2017097978A Opening-seal plate for closed type power storage device, method for manufacturing the same, and closed type power storage device
JP2017082352A Aramid fiber cord for reinforcing rubber
JP2017082351A Spun yarn, and woven or knitter fabric
JP2016176168A Cord for rubber reinforcement
JP2016186143A Crimped aramid staple fiber, and high-strength spun yarn, fiber structure and fender thereof
JP2017043687A Thermoplastic polyester elastomer resin composition
JP2017043668A Polyimide film and method for producing the same