With the analysis among 634 patents, we discovered top 309 key players by total patent application. State Grid Corp. of China, NARI Technology Co., Ltd., TOSHIBA Corp. are dominant in this area. They take 18.30% of the total patent filing.
Beijing Shi, China
Patent: 72
Jiangsu Sheng, China
Patent: 15
Tokyo-to, Japan
Patent: 15
Massachusetts, United States
Patent: 14
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Texas, United States
Patent: 9
Baden-Württemberg, Germany
Patent: 9
Jiangsu Sheng, China
Patent: 9
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With the analysis among related 107 patents applied in the last 5 years. We discover 102 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Liaoning Province Power Co. Ltd. take 39.25% of patent filing during this period.
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 11
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 107 patents in last 5 years, we discover 67 new entrants. Liaoning Province Power Co. Ltd., Shenzhen Power Supply Bureau Co., Ltd., North Eastern University are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 159 patents, we discovered top 53 universities and scientific research institutions by total patent application. China Electric Power Research Institute Ltd., North China Electric Power University, Xi'an Jiaotong University are dominant in this area. They take 34.59% of the total patent filing.
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3