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NIPPON WELDING ROD CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    212,906
  • Filing trend
    ⇩ 100.0%
About

NIPPON WELDING ROD CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1985. It filed its patents most often in United States, Canada and China. Its main competitors in its focus markets machine tools, materials and metallurgy and chemical engineering are HARRIS JOSEPH W, ZHENJIANG SIDA ALLOY MATERIALS CO LTD and NIPPON STEEL & SUMIKIN WELDING.

Patent filings per year

Chart showing NIPPON WELDING ROD CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saito Teiichiro 9
#2 Agata Yukio 6
#3 Ito Tadashi 5
#4 Imai Minoru 4
#5 Kobayashi Masaaki 3
#6 Ogawa Norihito 3
#7 Onitsuka Yoshimi 3
#8 Koyama Hiroshi 3
#9 Yoshida Masaya 3
#10 Nonaka Satoru 3

Latest patents

Publication Filing date Title
US2020164472A1 Wire for welding different types of materials and method of manufacturing the same
US2006163231A1 Ferritic stainless steel welding wire and manufacturing method thereof
US6710301B2 Flux-contained welding wire
CA2356583A1 Torch for powder plasma buildup welding
US4673123A Filler for welding a heat resistant nickel-base alloy