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1 全球主要国家或地区的锂硫电池技术专利申请量变化趋势
Fig. 1 Trends in the number of patent applications for lithium-sulfur battery technology in global major countries or regions