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3 锂硫电池领域技术功效的分布情况
Fig. 3 Distribution of technological efficacy in the field of lithium-sulfur batteries