With the analysis among 104 patents, we discovered top 72 key players by total patent application. State Grid Corp. of China, Tianjin Electric Power Corp., NEC Corp. are dominant in this area. They take 54.81% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 29
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 22
Nokia Solutions & Networks Oy
Hunan Sheng, China
Patent: 2
Jakarta Raya, Indonesia
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
No data, please try another search term
With the analysis among related 9 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Beijing Jiaotong University, State Grid Corp. of China, State Grid Hebei Electric Power Co. take 55.56% of patent filing during this period.
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
State Grid Hebei Electric Power Co.
Hubei Sheng, China
Patent: 1
Jiangsu Xinhang Electric Power Equipment Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 1
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 1
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 1
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhejiang Chint Electrics Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 1
Shanghai Water Supply Meter Compulsory Verification Station Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 9 new entrants. Beijing Jiaotong University, State Grid Hebei Electric Power Co., Jiangsu Xinhang Electric Power Equipment Engineering Co., Ltd. are the most active new entrants in this area.
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
State Grid Hebei Electric Power Co.
Hubei Sheng, China
Patent: 1
Jiangsu Xinhang Electric Power Equipment Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 1
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 1
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 1
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhejiang Chint Electrics Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Shanghai Water Supply Meter Compulsory Verification Station Co., Ltd.
Shanghai Shi, China
Patent: 1
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 7 universities and scientific research institutions by total patent application. Beijing Jiaotong University, Beihang University, Northwestern Polytechnical University are dominant in this area. They take 19.35% of the total patent filing.
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1