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.
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 6
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Nantong Fangdu Properties Co., Ltd.
Jiangsu Sheng, China
Patent: 3
China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute
Shandong Sheng, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 2
China Railway Urban Construction Group Co., Ltd.
Hunan Sheng, China
Patent: 2
Shanghai Solar Energy Research Center Co. Ltd.
Shanghai Shi, China
Patent: 2
Dongfang Hitachi (CD) Electric Control Equipments Co., Ltd.
Sichuan Sheng, China
Patent: 2
China National Heavy Machinery Research Institute Co., Ltd.
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
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3
China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute
Shandong Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 2
Shanxi Communications Research Institute Group Co., Ltd.
Shanxi Sheng, China
Patent: 2
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 2
Sichuan Wuhuan Petrochemical Equipment Co., Ltd.
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.
China Petroleum and Chemical Corporation Qingdao Security Engineering Research Institute
Shandong Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Shanxi Communications Research Institute Group Co., Ltd.
Shanxi Sheng, China
Patent: 2
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 2
Sichuan Wuhuan Petrochemical Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 2
China Railway Urban Construction Group Third Engineering
Tianjin Shi, China
Patent: 2
Nanjing Apaitek Science&Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Qinghai Energy Development Group Co. Ltd.
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.
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 17
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 7
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Hubei University of Technology
Hubei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1