With the analysis among 683 patents, we discovered top 475 key players by total patent application. State Grid Corp. of China, Denka Corp., China Power Corp. are dominant in this area. They take 10.25% of the total patent filing.
Beijing Shi, China
Patent: 52
New York, United States
Patent: 10
Nagano-ken, Japan
Patent: 5
Zhejiang Sheng, China
Patent: 5
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With the analysis among related 236 patents applied in the last 5 years. We discover 208 most active companies in this area. The fast-growing State Grid Corp. of China, Tianjin University, Bender GmbH & Co. KG take 7.63% of patent filing during this period.
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 236 patents in last 5 years, we discover 185 new entrants. Tianjin University, Bender GmbH & Co. KG, Toa, Inc. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hubei Kewei Testing Co., Ltd.
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
With the analysis among 92 patents, we discovered top 30 universities and scientific research institutions by total patent application. Tianjin University, Wuhan University, Hohai University are dominant in this area. They take 17.39% of the total patent filing.
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2