With the analysis among 128 patents, we discovered top 145 key players by total patent application. State Grid Corp. of China, China National Offshore Oil Corp., Guangdong Power Grid Co. Ltd. are dominant in this area. They take 19.53% of the total patent filing.
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
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With the analysis among related 158 patents applied in the last 5 years. We discover 157 most active companies in this area. The fast-growing State Grid Corp. of China, Southeast University, Guangdong Power Grid Co. Ltd. take 9.49% of patent filing during this period.
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
With the analysis among related 158 patents in last 5 years, we discover 130 new entrants. Southeast University, Guangdong Power Grid Co. Ltd., Nanjing University of Aeronautics & Astronautics are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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Patent: 2
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Patent: 2
Beijing Times Tianjian Technology Development Co., Ltd.
Beijing Shi, China
Patent: 2
With the analysis among 202 patents, we discovered top 95 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Wuhan University are dominant in this area. They take 9.41% of the total patent filing.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3