With the analysis among 36,326 patents, we discovered top 459 key players by total patent application. Siemens AG, Siemens SA, Robert Bosch GmbH are dominant in this area. They take 2.77% of the total patent filing.
With the analysis among related 17,818 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Hilti AG, Robert Bosch Corp. take 0.81% of patent filing during this period.
With the analysis among related 17,818 patents in last 5 years, we discover 199 new entrants. China Tobacco Yunnan Industrial Co. Ltd., Northeast Forestry University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are the most active new entrants in this area.
With the analysis among 5,729 patents, we discovered top 396 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, Shandong University of Science & Technology, Zhejiang University are dominant in this area. They take 3.53% of the total patent filing.