基于PatentSight的核心专利识别研究——以汽车轻量化制造工艺为例 ☆ |
滕飞,卢宝锋,李龙飞,秦阿宁,孙玉玲 |
Research on Core Patent Identification Based on PatentSight: Take Automobile Lightweight Manufacturing Process as an Example |
Fei Teng,Baofeng Lu,Longfei Li,Aning Qin,Yuling Sun |
图3 前向专利引证关系年度趋势 |