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NIPPON STEEL & SUMIKIN WELDING CO LTD

Overview
  • Total Patents
    88
  • GoodIP Patent Rank
    19,846
  • Filing trend
    ⇩ 72.0%
About

NIPPON STEEL & SUMIKIN WELDING CO LTD has a total of 88 patent applications. It decreased the IP activity by 72.0%. Its first patent ever was published in 2009. It filed its patents most often in Japan, United States and Singapore. Its main competitors in its focus markets machine tools, materials and metallurgy and chemical engineering are ANHUI REMFG ENGINEERING DESIGN CT CO LTD, SHNEEROV YAKOV A and WISCO TAILORED BLANKS GMBH.

Patent filings in countries

World map showing NIPPON STEEL & SUMIKIN WELDING CO LTDs patent filings in countries

Patent filings per year

Chart showing NIPPON STEEL & SUMIKIN WELDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakabayashi Naoki 18
#2 Takayama Rikiya 17
#3 Chiba Ryutaro 15
#4 Sasaki Masahito 14
#5 Toriyabe Masaaki 13
#6 Namekata Takashi 12
#7 Sasaki Kiyohito 12
#8 Totsuka Yasuji 12
#9 Kimoto Isamu 12
#10 Totsuka Yasuhito 9

Latest patents

Publication Filing date Title
JP2018130762A Flux-cored wire for welding duplex stainless steel
JP2019051542A Plasma keyhole welding method
JP2019042746A Flux-cored wire for gas shield arc welding
JP2019000887A Flux-cored wire for gas shield arc welding of steel for low temperature
JP2019000867A High titanium oxide-based coated arc welding electrode
JP2018158367A Metallic flux-cored wire for carbon dioxide gas shielded arc welding
JP2018153853A Flux-cored wire for gas shield arc welding
JP2018144045A FLUX-CORED WIRE FOR 9% Ni STEEL WELDING
JP2018126755A Method for pulse mag welding of thin steel plate
JP2017189817A Lime-titania type coated arc welding electrode
JP2018122307A Pulsed mag welding method for thin steel sheet
JP2018114515A Coated electrode for low hydrogen type fillet welding
JP2018111114A Pulse mag welding method for high-strength steel sheet
JP2018111101A Mag welding wire for high-strength steel sheet and pulse mag welding method using the same
JP2018111102A Mag welding wire for high-strength steel sheet and pulse mag welding method using the same
JP2018089678A Flux-cored wire for stainless steel welding
JP2018089673A Low hydrogen type tacking covered electrode
JP2018061962A Flux-cored wire for gas shield arc welding of steel for crude oil tank
JP2018034170A Flux-cored wire for gas shielded arc welding
JP2018030159A Flux-cored wire for electroslag welding