With the analysis among 1,831 patents, we discovered top 483 key players by total patent application. State Grid Corp. of China, State Grid Hunan Electric Power Co., Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd. are dominant in this area. They take 3.00% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 31
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 12
Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd.
Hunan Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
Hitachi Elevator (China) Co., Ltd.
Guangdong Sheng, China
Patent: 8
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 6
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 6
Shenzhen Renhezhiju Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 6
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Neolix Technologies Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 2,234 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Institute of Water Resources and Hydropower Research, Hohai University take 3.18% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 28
China Institute of Water Resources and Hydropower Research
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Patent: 27
Jiangsu Sheng, China
Patent: 16
Henan Sheng, China
Patent: 14
Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd.
Hunan Sheng, China
Patent: 12
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 12
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 11
Tianjin Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 9
Hitachi Elevator (China) Co., Ltd.
Guangdong Sheng, China
Patent: 8
With the analysis among related 2,234 patents in last 5 years, we discover 457 new entrants. Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd., State Grid Hunan Electric Power Co., Sichuan University are the most active new entrants in this area.
Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd.
Hunan Sheng, China
Patent: 12
State Grid Hunan Electric Power Co.
Hunan Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 9
Hitachi Elevator (China) Co., Ltd.
Guangdong Sheng, China
Patent: 8
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 6
Yangtse River Water Conservancy Committee Shuiwen Bureau
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 6
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 6
With the analysis among 556 patents, we discovered top 146 universities and scientific research institutions by total patent application. Hohai University, Zhengzhou University, Tianjin University are dominant in this area. They take 12.23% of the total patent filing.
Jiangsu Sheng, China
Patent: 23
Henan Sheng, China
Patent: 15
Tianjin Shi, China
Patent: 14
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6