With the analysis among 66 patents, we discovered top 67 key players by total patent application. State Grid Corp. of China, Nanjing Nari Jibao Electric Co. Ltd., NR Electric Co., Ltd. are dominant in this area. They take 30.30% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Nanjing Nari Jibao Electric Co. Ltd.
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 3
Nanjing Zhongde Protection Control System Co. Ltd.
Jiangsu Sheng, China
Patent: 3
China Southern Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Wuhan Municipal Construction Group Co., Ltd.
Hubei Sheng, China
Patent: 2
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With the analysis among related 28 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing State Grid Corp. of China, Tianjin Electric Power Corp., Wuhan Municipal Construction Group Co., Ltd. take 25.00% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 2
Wuhan Municipal Construction Group Co., Ltd.
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Polytechnic University
Henan Sheng, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
NARI Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 1
Shanghai Metro First Operation Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 24 new entrants. Wuhan Municipal Construction Group Co., Ltd., Hohai University, Henan Polytechnic University are the most active new entrants in this area.
Wuhan Municipal Construction Group Co., Ltd.
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Polytechnic University
Henan Sheng, China
Patent: 2
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
Guangdong Transportation Senior Technical School
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Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Shenyang Institute of Engineering
Liaoning Sheng, China
Patent: 1
Shanghai Metro First Operation Co., Ltd.
Shanghai Shi, China
Patent: 1
Wuhan Yuanguang Tech Ltd.
Hubei Sheng, China
Patent: 1
Inner Mongolia Power (Group) Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among 36 patents, we discovered top 24 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Hohai University are dominant in this area. They take 22.22% of the total patent filing.
Beijing Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai University of Electric Power
Shanghai Shi, China
Patent: 2
Henan Polytechnic University
Henan Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hefei University of Technology
Anhui Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1