With the analysis among 211 patents, we discovered top 216 key players by total patent application. State Grid Corp. of China, Zhejiang Electric Power Co., Ltd., Guangdong Power Grid Co. Ltd. are dominant in this area. They take 23.22% of the total patent filing.
Beijing Shi, China
Patent: 32
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Fujian Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 372 patents applied in the last 5 years. We discover 318 most active companies in this area. The fast-growing State Grid Corp. of China, Southwest Petroleum University, Zhejiang Electric Power Co., Ltd. take 11.29% of patent filing during this period.
Beijing Shi, China
Patent: 19
Sichuan Sheng, China
Patent: 15
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 5
Shandong Sheng, China
Patent: 5
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Fujian Sheng, China
Patent: 4
With the analysis among related 372 patents in last 5 years, we discover 262 new entrants. Shanghai University of Electric Power, Guangdong Power Grid Co. Ltd., Shandong University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 5
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 5
Fujian Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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Patent: 3
With the analysis among 360 patents, we discovered top 122 universities and scientific research institutions by total patent application. Southwest Petroleum University, North China Electric Power University, Northwestern Polytechnical University are dominant in this area. They take 13.06% of the total patent filing.
Sichuan Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Shaanxi Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5