汽车热冲压模具专利布局分析

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摘要：利用专利分析方法，从专利申请态势、地域分布、申请人等方面分析了汽车热冲压模具的专利布局，并以汽车B柱热冲压模具、汽车纵梁热冲压模具为例进行了重要专利的技术方案解读，从专利视角，以宏观、微观两个角度剖析汽车热冲压模具技术的发展现状，为汽车热冲压模具技术领域后续研发创新方向提供参考。

关键词：汽车热冲压 模具 专利分析

中图分类号：U466；G306     文献标志码：B   DOI： 10.19710/J.cnki.1003-8817.20230281

The Patent Layout Analysis of Automotive Hot Stamping Dies

Abstract：  Using patent analysis methods， this paper analyzes the patent layout of automotive hot stamping dies from the perspectives of patent application trends， regional distribution， and applicants， and taking automotive B-pillar hot stamping dies and automotive longitudinal beam hot stamping dies as examples to interprets important patent technical solutions. From a patent perspective， this paper analyzes the development status of automotive hot stamping die technology from both macro and micro perspectives， and provides reference for subsequent research， development and innovation directions in the field of automotive hot stamping die technology.

Key words： Automotive hot stamping， Did， Patent analysis

1 前言

汽车热冲压成形是高强度钢汽车零部件的关键制造技术，其核心制造技术集中在模具设计和冲压工艺设计。（剩余7369字）