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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Canada | 3 | |
#3 | China | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | United Kingdom | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Materials and metallurgy | |
#3 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Soldering, welding and flame cutting | |
#2 | Alloys | |
#3 | Plasma technique | |
#4 | Metal tempering | |
#5 | Working metallic powder | |
#6 | Building materials |
# | 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 |
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 |