齿轨车专利技术发展态势研究
杨姝1王树宾1关春晖1马玄1赖俊科2
Research on Development Status and Trend of Rack Railway Vehicle Patent Technology
YANG ShuWANG ShubinGUAN ChunhuiMA XuanLAI Junke
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作者信息:1.1.中车长春轨道客车股份有限公司科技管理部, 130062, 长春;
2.2.北京超凡知识产权管理咨询有限公司, 100080, 北京
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Affiliation:Science and Technology Management Department, CRRC Changchun Railway Vehicles Co., Ltd., 130062, Changchun, China
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关键词:
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Key words:
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DOI:10.16037/j.1007-869x.2023.04.005
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中图分类号/CLCN:U234
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栏目/Col:研究报告
摘要:
基于智慧芽专利数据库的齿轨车相关专利数据,一方面,从宏观统计学角度就时间维度及地域维度进行态势分析,阐述了全球齿轨车相关专利技术的发展趋势;另一方面,从专利的技术创新点上对专利进行分类,并针对重点技术进行深度分析,梳理了部分热点方向的技术发展态势。
Abstracts:
Based on the rack railway vehicle relevant patent data in PatSnap patent database, on one hand, the status in terms of time dimension and geography dimension is analyzed from the perspective of macrostatistics, and the development trend of global rack railway vehicle relevant patent technology is expounded; on the other hand, the patents are classified according to technical innovation points, and the key technologies are analyzed in depth, the technology development status and trend of some hotspot directions is sorted.
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