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.
Beijing Shi, China
Patent: 28
Colorado, United States
Patent: 9
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Centre National De La Recherche Scientif
Jiangxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
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.
Beijing Shi, China
Patent: 20
Liaoning Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 11
Anhui Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
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.
Shaanxi Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 7
Fujian Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
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
Anhui Sheng, China
Patent: 13
Beijing Shi, China
Patent: 11
Jilin Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 9