With the analysis among 188 patents, we discovered top 132 key players by total patent application. State Grid Corp. of China, Mitsubishi Electric Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 18.09% of the total patent filing.
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 7
Texas, United States
Patent: 7
Liaoning Sheng, China
Patent: 6
Aichi-ken, Japan
Patent: 4
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With the analysis among related 135 patents applied in the last 5 years. We discover 108 most active companies in this area. The fast-growing State Grid Corp. of China, Dalian Maritime University, Southeast University take 17.04% of patent filing during this period.
Beijing Shi, China
Patent: 11
Liaoning Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among related 135 patents in last 5 years, we discover 74 new entrants. China University of Petroleum (East China), Hitachi Energy Switzerland AG, Henan Polytechnic University are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
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Patent: 2
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among 210 patents, we discovered top 73 universities and scientific research institutions by total patent application. Dalian Maritime University, Tsinghua University, Hohai University are dominant in this area. They take 18.57% of the total patent filing.
Liaoning Sheng, China
Patent: 21
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4