With the analysis among 219 patents, we discovered top 197 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., China Tobacco Jiangsu Industrial Co., Ltd. are dominant in this area. They take 16.89% of the total patent filing.
Beijing Shi, China
Patent: 18
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 281 patents applied in the last 5 years. We discover 224 most active companies in this area. The fast-growing Harbin Institute of Technology, State Grid Corp. of China, China University of Geosciences Beijing take 7.47% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among related 281 patents in last 5 years, we discover 175 new entrants. Nanjing University of Aeronautics & Astronautics, Northwestern Polytechnical University, Shanghai Jiao Tong University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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Patent: 2
With the analysis among 338 patents, we discovered top 113 universities and scientific research institutions by total patent application. Beihang University, Zhejiang University, Harbin Institute of Technology are dominant in this area. They take 12.13% of the total patent filing.
Beijing Shi, China
Patent: 18
Zhejiang Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7