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.
State Grid Corp. of China
Beijing Shi, China
Patent: 72
NARI Technology Co., Ltd.
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.
State Grid Corp. of China
Beijing Shi, China
Patent: 25
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 11
Liaoning Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 6
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 4
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
Guangdong Power Grid Co., Ltd. Power Dispatching Control Center
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 Province Power Co. Ltd.
Liaoning Sheng, China
Patent: 6
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 3
State Grid Henan Electric Power Co.
Henan Sheng, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
Beijing Kedong Power Control Systems Co. Ltd.
Beijing Shi, China
Patent: 2
China Three Gorges University
Hubei Sheng, China
Patent: 2
Shenyang Polytechnic University
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.
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 12
North China Electric Power University
Beijing Shi, China
Patent: 10
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 4
Northeast Electric Power University
Jilin Sheng, China
Patent: 3