With the analysis among 364 patents, we discovered top 172 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., State Grid Fujian Electric Power Co. are dominant in this area. They take 44.51% of the total patent filing.
Beijing Shi, China
Patent: 91
Tokyo-to, Japan
Patent: 40
Fujian Sheng, China
Patent: 31
Fujian Sheng, China
Patent: 25
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 21
Massachusetts, United States
Patent: 18
Tokyo-to, Japan
Patent: 17
Henan Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
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With the analysis among related 155 patents applied in the last 5 years. We discover 117 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., XJ Group Corp. take 38.06% of patent filing during this period.
Beijing Shi, China
Patent: 31
Beijing Shi, China
Patent: 21
Henan Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 4
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 4
Henan Sheng, China
Patent: 3
With the analysis among related 155 patents in last 5 years, we discover 90 new entrants. XJ Group Corp., Xi'an Jiaotong University, State Grid Shanghai Municipal Electric Power Co. are the most active new entrants in this area.
Henan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 5
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 4
Henan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Heilongjiang Electric Power Science Research Institute
Heilongjiang Sheng, China
Patent: 2
With the analysis among 76 patents, we discovered top 28 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Xi'an Jiaotong University, Tianjin University are dominant in this area. They take 35.53% of the total patent filing.
Yunnan Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2