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采用Orbit专利分析平台,对锌铝镁镀层钢板领域全球专利发展趋势、主要国家及重点创新机构的专利布局和技术领域研发进行了分析。对20年来全球锌铝镁镀层钢板领域重要专利及技术发展趋势进行了梳理,对国外知名钢铁企业锌铝镁镀层钢板最新专利技术趋势进行了剖析。国外钢铁企业在中国申请公开锌铝镁镀层钢板专利较多集中在日新制钢、新日铁住金、JFE公司。
Using Orbit’s patented analysis platform, we analyzed global patent development trends in zinc-aluminum-magnesium-coated steel plates, research on patent layout and technology in major countries and major innovative institutions. This article reviews the important patents and technological development trends in the world in the past 20 years and analyzes the latest patent technology trends of zinc-aluminum-magnesium-coated steel plates of well-known foreign steelmakers. Foreign steel companies in China to apply for public zinc-magnesium-coated steel plate patents are more concentrated in Nisshin Steel, Nippon Steel and Kim, JFE company.