With the analysis among 195 patents, we discovered top 126 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Hitachi Ltd. are dominant in this area. They take 19.49% of the total patent filing.
Beijing Shi, China
Patent: 15
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 10
Massachusetts, United States
Patent: 6
Drenthe, Netherlands
Patent: 6
Jiangsu Sheng, China
Patent: 5
New York, United States
Patent: 4
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With the analysis among related 105 patents applied in the last 5 years. We discover 93 most active companies in this area. The fast-growing State Grid Corp. of China, Dalian Maritime University, North China Electric Power University take 19.05% of patent filing during this period.
Beijing Shi, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among related 105 patents in last 5 years, we discover 77 new entrants. Dalian Maritime University, Meidensha Corp., Global Energy Interconnection Research Institute are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
With the analysis among 102 patents, we discovered top 46 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Dalian Maritime University, North China Electric Power University are dominant in this area. They take 22.55% of the total patent filing.
Shaanxi Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2