With the analysis among 56,308 patents, we discovered top 469 key players by total patent application. Siemens AG, Siemens SA, State Grid Corp. of China are dominant in this area. They take 10.55% of the total patent filing.
With the analysis among related 18,944 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, State Grid Xinyuan Co., Ltd., Xi'an Thermal Power Research Institute Co., Ltd. take 9.74% of patent filing during this period.
With the analysis among related 18,944 patents in last 5 years, we discover 128 new entrants. Hepu Energy Environmental Technology Co., Ltd., Guilin Shenneng Environmental Protection Co. Ltd., China Shipbuilding Industry Corp. No 703 Institute are the most active new entrants in this area.
With the analysis among 6,623 patents, we discovered top 295 universities and scientific research institutions by total patent application. North China Electric Power University, Huazhong University of Science & Technology, Tsinghua University are dominant in this area. They take 13.27% of the total patent filing.