With the analysis among 28,262 patents, we discovered top 465 key players by total patent application. Siemens AG, Siemens SA, General Electric Co. are dominant in this area. They take 4.72% of the total patent filing.
With the analysis among related 6,357 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Brilliant Light Power, Inc., State Grid Corp. of China, HARTING Electronics GmbH & Co. KG take 2.34% of patent filing during this period.
With the analysis among related 6,357 patents in last 5 years, we discover 183 new entrants. Fuyang Sineva Material Technology Co. Ltd., Phoenix LLC, Efficient Power Conversion Corp. are the most active new entrants in this area.
With the analysis among 2,794 patents, we discovered top 315 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, University of Electronic Science & Technology of China, Tsinghua University are dominant in this area. They take 5.12% of the total patent filing.