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NIPPON STEEL & SUMIKIN WELDING

Overview
  • Total Patents
    294
  • GoodIP Patent Rank
    63,747
About

NIPPON STEEL & SUMIKIN WELDING has a total of 294 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan, Singapore and EPO (European Patent Office). Its main competitors in its focus markets machine tools, materials and metallurgy and chemical engineering are HARRIS JOSEPH W, HYUNDAI WELDING CO LTD and MA JUSHENG.

Patent filings in countries

World map showing NIPPON STEEL & SUMIKIN WELDINGs patent filings in countries

Patent filings per year

Chart showing NIPPON STEEL & SUMIKIN WELDINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimoto Isamu 28
#2 Hoshino Tadashi 25
#3 Nakazawa Hiroshi 24
#4 Takayama Rikiya 24
#5 Tsuji Kimihiro 24
#6 Kamata Masao 21
#7 Toriyabe Masaaki 21
#8 Chiba Ryutaro 21
#9 Iwatate Kentaro 21
#10 Mizumoto Manabu 18

Latest patents

Publication Filing date Title
JP2016040047A Bonded flux for submerged arc buildup welding
CN104772579A Multi-electrode single-side submerged-arc welding bond flux
JP2015128790A Welding torch of plural electrodes
JP2015217393A Flux-cored wire for carbon dioxide gas shielded arc welding
KR20150123483A Flux cored wire for co2 gas shielded arc welding
JP2015205304A Flux-cored wire for gas shield arc welding
JP2015205303A Flux-cored wire for gas shield arc welding
JP2015205280A Two-electrode horizontal fillet gas shield arc-welding method
JP2015199106A Flux-cored wire for carbon dioxide gas shielded arc welding
JP2015196183A Low hydrogen type coated electrode
JP2015186817A Gas shield arc welding wire
JP2015182094A Gas shielded arc welding method
JP2015167991A Solid wire for carbon dioxide gas shielded arc welding
JP2015139807A stainless steel welding flux cored wire
JP2015139784A Two-electrode horizontal fillet gas shielded arc welding method
JP2015136720A Two electrode horizontal fillet gas shield arc welding method
JP2015136719A Two electrode horizontal fillet gas shield arc welding method
JP2015120175A SUBMERGED ARC WELDING METHOD OF 780 MPa GRADE HIGH TENSILE STEEL
JP2015120174A Flux cored wire for welding stainless steel
JP2015112625A Stainless steel flux-cored wire for self-shielded arc welding