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SUMITOMO SEI STEEL WIRE CORP

Overview
  • Total Patents
    159
  • GoodIP Patent Rank
    57,143
  • Filing trend
    ⇩ 40.0%
About

SUMITOMO SEI STEEL WIRE CORP has a total of 159 patent applications. It decreased the IP activity by 40.0%. Its first patent ever was published in 1997. It filed its patents most often in WIPO (World Intellectual Property Organization), China and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, machines and civil engineering are SUMITOMO DENKO STEEL WIRE KK, KISWIRE LTD and KAWATETSU TECHNO WIRE KK.

Patent filings per year

Chart showing SUMITOMO SEI STEEL WIRE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okamoto Kenichi 50
#2 Wakahara Hitoshi 40
#3 Sano Yuichi 33
#4 Sasabe Hiroshi 31
#5 Yamada Masato 28
#6 Kawabe Nozomu 21
#7 Matsubara Yoshiyuki 21
#8 Oshima Katsuhito 18
#9 Touda Yoshihiko 15
#10 Niki Toshihiko 14

Latest patents

Publication Filing date Title
WO2019021516A1 Concrete structure
CN110573638A Wire and spring
CN110869553A Stranded wire
US2018036910A1 Concrete-reinforcing shaped body, method of manufacturing the same, structure of packaging concrete-reinforcing shaped body, and method of mixing fiber-reinforced concrete
EP2881525A1 Pregrouted pc steel material and method for hardening pregrout layer thereof
CN101622406A Twisted wire
CN101541449A Connection method of metal linear element and connection device of metal linear element
US2009205741A1 Connection method of metal linear element and connection device of metal linear element
CN101200120A Method and apparatus of manufacturing annular concentric stranded bead cord
CN101360862A Annular metal cord, endless metal belt, and method of producing annular metal cord
WO2008050554A1 Annular metal cord, endless metal belt, and method of producing annular metal cord
WO2008029857A1 Annular metal cord, endless metal belt, and annular metal cord manufacturing method
CN101360861A Annular metal cord, endless metal belt, and annular metal cord manufacturing method
HK1123836A1 Deviation preventing structure for wedge
EP1764238A1 Bead cord for a pneumatic tire
US2007221396A1 Composite wire for wire-harness and process for producing the same
CN1926339A Uniformly disposing tool for anchor wedge
KR20070007182A Uniformly disposing tool for anchor wedge
CN1774550A The Wedge for fixing of PC steel