With the analysis among 6,966 patents, we discovered top 448 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 10.32% of the total patent filing.
With the analysis among related 1,981 patents applied in the last 5 years. We discover 346 most active companies in this area. The fast-growing Xi'an Jiaotong University, State Grid Corp. of China, Huazhong University of Science & Technology take 3.74% of patent filing during this period.
With the analysis among related 1,981 patents in last 5 years, we discover 207 new entrants. Pulse Biosciences, Inc., Hangzhou Ruidi Biological Technology Co., Ltd., Mitsubishi Materials Corp. are the most active new entrants in this area.
With the analysis among 2,207 patents, we discovered top 243 universities and scientific research institutions by total patent application. Zhejiang University, Xi'an Jiaotong University, Jilin University are dominant in this area. They take 7.25% of the total patent filing.