With the analysis among 332 patents, we discovered top 176 key players by total patent application. TOSHIBA Corp., State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 32.53% of the total patent filing.
Tokyo-to, Japan
Patent: 42
Beijing Shi, China
Patent: 34
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 12
Bayern, Germany
Patent: 10
Tokyo-to, Japan
Patent: 10
Kyoto-fu, Japan
Patent: 10
Massachusetts, United States
Patent: 7
Midtjylland, Denmark
Patent: 6
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With the analysis among related 48 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing State Grid Corp. of China, Nanjing University of Science & Technology, Harbin University of Science & Technology take 29.17% of patent filing during this period.
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 41 new entrants. State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute, Central South University, Nanjing University of Science & Technology are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 104 patents, we discovered top 42 universities and scientific research institutions by total patent application. Southeast University, South China University of Technology, North China Electric Power University are dominant in this area. They take 24.04% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2