With the analysis among 359 patents, we discovered top 179 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., Dts Co Ltd are dominant in this area. They take 15.04% of the total patent filing.
Beijing Shi, China
Patent: 26
Tokyo-to, Japan
Patent: 16
California, United States
Patent: 12
Tokyo-to, Japan
Patent: 10
Texas, United States
Patent: 9
Guangdong Sheng, China
Patent: 9
California, United States
Patent: 8
Beijing Shi, China
Patent: 8
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With the analysis among related 134 patents applied in the last 5 years. We discover 128 most active companies in this area. The fast-growing State Grid Corp. of China, Xi'an Jiaotong University, Nanjing University of Aeronautics & Astronautics take 15.67% of patent filing during this period.
Beijing Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Ningxia Huizi Zizhiqu, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
With the analysis among related 134 patents in last 5 years, we discover 96 new entrants. Nanjing University of Aeronautics & Astronautics, Shanghai Jiao Tong University, CGN Power Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Ningxia Huizi Zizhiqu, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 152 patents, we discovered top 52 universities and scientific research institutions by total patent application. Tsinghua University, Xi'an Jiaotong University, North China Electric Power University are dominant in this area. They take 27.63% of the total patent filing.
Beijing Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3