With the analysis among 143,102 patents, we discovered top 475 key players by total patent application. Mitsubishi Electric Engineering Co., Ltd., State Grid Corp. of China, Siemens AG are dominant in this area. They take 9.93% of the total patent filing.
With the analysis among related 43,143 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Zhejiang Chint Electrics Co., Ltd., Shanghai Liangxin Electrical Co,. Ltd. take 7.50% of patent filing during this period.
With the analysis among related 43,143 patents in last 5 years, we discover 67 new entrants. Guangdong Power Grid Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Bull Group Co. Ltd. are the most active new entrants in this area.
With the analysis among 5,997 patents, we discovered top 290 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, North China Electric Power University, Shenyang University of Technology are dominant in this area. They take 19.36% of the total patent filing.