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.
State Grid Corp. of China
Beijing Shi, China
Patent: 52
New York, United States
Patent: 10
Korea Electric Power Corp.
Matsushita Electronics Corp.
Nagano-ken, Japan
Patent: 5
Zhejiang Electric Power Co., Ltd.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Tianjin Shi, China
Patent: 4
Shanghai Xinying Powertech Co., Ltd.
Shanghai Shi, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Taizhou Guangzhong Electric Appliance Manufacturing Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Xuzhou Lightning Protection Facilities Testing Co., Ltd.
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
Xuzhou Lightning Protection Facilities Testing Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shanghai Xinying Powertech Co., Ltd.
Shanghai Shi, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Hubei Kewei Testing Co., Ltd.
Hubei Sheng, China
Patent: 2
Guangdong Power Grid Co. Ltd.
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
Railway Technical Research Institute
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Zhejiang A & F University
Zhejiang Sheng, China
Patent: 2
Gansu Agricultural University
Gansu Sheng, China
Patent: 2