With the analysis among 186 patents, we discovered top 96 key players by total patent application. Hitachi Ltd., State Grid Corp. of China, Mitsubishi Electric Corp. are dominant in this area. They take 13.98% of the total patent filing.
Tokyo-to, Japan
Patent: 14
Beijing Shi, China
Patent: 7
Massachusetts, United States
Patent: 5
Delaware, United States
Patent: 4
California, United States
Patent: 4
Delaware, United States
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 39 patents applied in the last 5 years. We discover 38 most active companies in this area. The fast-growing Huazhong University of Science & Technology, State Grid Corp. of China, North University of China take 12.82% of patent filing during this period.
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 39 patents in last 5 years, we discover 25 new entrants. North University of China, Ocean University of China, Luliang College are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
With the analysis among 104 patents, we discovered top 51 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Tianjin University, South China University of Technology are dominant in this area. They take 13.46% of the total patent filing.
Hubei Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2