With the analysis among 194 patents, we discovered top 178 key players by total patent application. State Grid Corp. of China, Micro Motion, Inc., China Petroleum & Chemical Corp. are dominant in this area. They take 22.16% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 28
Colorado, United States
Patent: 9
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 6
Safran Electronics & Defense SAS
Centre National De La Recherche Scientif
State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute
Jiangxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 3
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
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With the analysis among related 569 patents applied in the last 5 years. We discover 338 most active companies in this area. The fast-growing State Grid Corp. of China, Dalian University of Technology, Tianjin University take 7.38% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 20
Dalian University of Technology
Liaoning Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Hefei University of Technology
Anhui Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 7
With the analysis among related 569 patents in last 5 years, we discover 279 new entrants. Xi'an Jiaotong University, Southwest Jiaotong University, Chongqing University are the most active new entrants in this area.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 7
Fujian Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Qingdao University of Technology
Shandong Sheng, China
Patent: 4
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute
Jiangxi Sheng, China
Patent: 4
With the analysis among 611 patents, we discovered top 167 universities and scientific research institutions by total patent application. Southeast University, Hohai University, Tianjin University are dominant in this area. They take 9.49% of the total patent filing.
Jiangsu Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
Hefei University of Technology
Anhui Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Jilin Sheng, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9
Beijing University of Technology
Beijing Shi, China
Patent: 9
North China Electric Power University
Beijing Shi, China
Patent: 9