基于专利数据的光伏电站水资源循环利用技术发展态势分析

马碧峰, 任珩, 贾信, 孙平安然, 加妙丽

Patentometric and evolutionary path analysis of water recycling technologies in photovoltaic power stations

Bifeng Ma, Heng Ren, Xin Jia, Pingan'ran Sun, Miaoli Jia

图6 TOP10光伏电站水资源循环利用专利主题IPC分类号申请量变化趋势

Fig.6 Application trends of top 10 IPC subclasses of patents for water recycling technologies in photovoltaic power stations