With the analysis among 291 patents, we discovered top 194 key players by total patent application. State Grid Corp. of China, NARI Technology Co., Ltd., Jiangsu Electric Power Co. are dominant in this area. They take 59.79% of the total patent filing.
Beijing Shi, China
Patent: 114
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 18
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 10
Fujian Sheng, China
Patent: 9
Yunnan Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
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With the analysis among related 200 patents applied in the last 5 years. We discover 157 most active companies in this area. The fast-growing State Grid Corp. of China, NARI Technology Co., Ltd., China Electric Power Research Institute Ltd. take 46.50% of patent filing during this period.
Beijing Shi, China
Patent: 51
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 23
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 13
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
With the analysis among related 200 patents in last 5 years, we discover 115 new entrants. Nanjing Zhongde Protection Control System Co. Ltd., Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co. are the most active new entrants in this area.
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 7
Guizhou Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 4
Zhejiang Huayun Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
State Grid Hebei Energy Technology Service Co., Ltd.
Hebei Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 3
With the analysis among 94 patents, we discovered top 35 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Zhejiang University are dominant in this area. They take 37.23% of the total patent filing.
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Northeast Electric Power University
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 2