专利视域下全球锂硫电池技术竞争态势分析 |
孙玉琦, 魏凤, 周洪, 周超峰 |
Analysis of global lithium-sulfur battery technology competition from the perspective of patent |
Yuqi SUN, Feng WEI, Hong ZHOU, Chaofeng ZHOU |
图2 全球锂硫电池技术专利公开地域分布情况 |
Fig. 2 Global geographical distribution of lithium-sulfur battery technology patent disclosure |
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