With the analysis among 44 patents, we discovered top 45 key players by total patent application. State Grid Corp. of China, Landmark Graphics Corp., NARI Technology Co., Ltd. are dominant in this area. They take 40.91% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Texas, United States
Patent: 6
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
State Grid Fujian Electric Power Co.
Fujian Sheng, China
Patent: 2
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
Integrated Electronic Systems Lab Co., Ltd.
Shandong Sheng, China
Patent: 1
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With the analysis among related 53 patents applied in the last 5 years. We discover 55 most active companies in this area. The fast-growing Beihang University, Northwestern Polytechnical University, Guangxi Power Grid Co., Ltd. Electric Power Research Institute take 18.87% of patent filing during this period.
Beijing Shi, China
Patent: 4
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 4
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 53 patents in last 5 years, we discover 44 new entrants. Guangxi Power Grid Co., Ltd. Electric Power Research Institute, Hunan University, Nanjing University of Technology are the most active new entrants in this area.
Guangxi Power Grid Co., Ltd. Electric Power Research Institute
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hunan Sheng, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 1
Datang Environment Industry Group Co., Ltd.
Beijing Shi, China
Patent: 1
Naval University of Engineering
AECC South Industry Co., Ltd.
Hunan Sheng, China
Patent: 1
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 1
Meizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 1
Communication and Signal Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among 56 patents, we discovered top 33 universities and scientific research institutions by total patent application. Beihang University, Northwestern Polytechnical University, Hohai University are dominant in this area. They take 32.14% of the total patent filing.
Beijing Shi, China
Patent: 9
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1