With the analysis among 150 patents, we discovered top 155 key players by total patent application. State Grid Corp. of China, Liaoning Province Power Co. Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 26.67% of the total patent filing.
Beijing Shi, China
Patent: 29
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 3
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With the analysis among related 295 patents applied in the last 5 years. We discover 250 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Wuhan University of Technology take 10.85% of patent filing during this period.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 6
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
With the analysis among related 295 patents in last 5 years, we discover 208 new entrants. Wuhan University of Technology, Liaoning Province Power Co. Ltd., Shandong University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
China Institute of Water Resources and Hydropower Research
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Patent: 4
Chongqing Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
With the analysis among 279 patents, we discovered top 115 universities and scientific research institutions by total patent application. North China Electric Power University, Nanjing University of Aeronautics & Astronautics, Southeast University are dominant in this area. They take 11.47% of the total patent filing.
Beijing Shi, China
Patent: 13
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4