With the analysis among 152 patents, we discovered top 78 key players by total patent application. Fujitsu Ltd., NEC Corp., State Grid Corp. of China are dominant in this area. They take 21.71% of the total patent filing.
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 10
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Texas, United States
Patent: 8
Aichi-ken, Japan
Patent: 4
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With the analysis among related 47 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing Central South University, Beihang University, Nanjing University of Aeronautics & Astronautics take 21.28% of patent filing during this period.
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 26 new entrants. Central South University, Nanjing University of Aeronautics & Astronautics, Huazhong University of Science & Technology are the most active new entrants in this area.
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 133 patents, we discovered top 55 universities and scientific research institutions by total patent application. Nanjing University, Hohai University, Keio University are dominant in this area. They take 13.53% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3