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5 全球锂硫电池技术专利申请人所属国家分布
Fig. 5 Distribution of countries of global lithium-sulfur battery technology patent applicants