With the analysis among 2,009,645 patents, we discovered top 466 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 7.71% of the total patent filing.
With the analysis among related 438,705 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, BOE Technology Group Co., Ltd., Boe Innovation Investment Co. Ltd. take 4.10% of patent filing during this period.
With the analysis among 175,077 patents, we discovered top 345 universities and scientific research institutions by total patent application. Tsinghua University, University of Electronic Science & Technology of China, Southeast University are dominant in this area. They take 6.54% of the total patent filing.