With the analysis among 61,074 patents, we discovered top 454 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Shin-Etsu Chemical Co., Ltd. are dominant in this area. They take 4.37% of the total patent filing.
With the analysis among related 22,785 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Contemporary Amperex Technology Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Xi'an Jiaotong University take 1.94% of patent filing during this period.
With the analysis among related 22,785 patents in last 5 years, we discover 70 new entrants. Lapto Co., Ltd., Phoenix LLC, Svolt Energy Technology Co. Ltd. are the most active new entrants in this area.
With the analysis among 16,737 patents, we discovered top 353 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang University, South China University of Technology are dominant in this area. They take 5.34% of the total patent filing.