With the analysis among 157 patents, we discovered top 145 key players by total patent application. State Grid Shanghai Municipal Electric Power Co., China Petroleum & Chemical Corp., State Grid Corp. of China are dominant in this area. They take 7.64% of the total patent filing.
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
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With the analysis among related 141 patents applied in the last 5 years. We discover 121 most active companies in this area. The fast-growing Tsinghua University, Xi'an Jiaotong University, China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute take 7.09% of patent filing during this period.
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
With the analysis among related 141 patents in last 5 years, we discover 112 new entrants. China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute, China Petroleum & Chemical Corp., Nanjing University of Science & Technology are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
With the analysis among 105 patents, we discovered top 41 universities and scientific research institutions by total patent application. Northwestern Polytechnical University, Xi'an Jiaotong University, Zhejiang University of Technology are dominant in this area. They take 28.57% of the total patent filing.
Shaanxi Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1