With the analysis among 41 patents, we discovered top 48 key players by total patent application. Sun Rui Corrosion Control & Fouling Co., PetroChina Co., Ltd., Angang Steel Co., Ltd. are dominant in this area. They take 17.07% of the total patent filing.
Sun Rui Corrosion Control & Fouling Co.
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
Nanjing Iron & Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
China National Petroleum Corp.
Beijing Shi, China
Patent: 1
China General Nuclear Power Corp.
Guangdong Sheng, China
Patent: 1
China National Electric Apparatus Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
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With the analysis among related 58 patents applied in the last 5 years. We discover 52 most active companies in this area. The fast-growing China University of Petroleum (East China), Southwest Petroleum University, University of Science & Technology Beijing take 25.86% of patent filing during this period.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 7
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
University of Science & Technology Beijing
Beijing Shi, China
Patent: 4
The Fifth Ninth Research Institute of China Ordnance Equipment Group Co., Ltd.
Chongqing Shi, China
Patent: 3
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
China National Electric Apparatus Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Institute of Applied Physics and Computational Mathematics
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Patent: 1
Zhonghuan Leading Semiconductor Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 58 patents in last 5 years, we discover 46 new entrants. University of Science & Technology Beijing, Southwest Petroleum University, The Fifth Ninth Research Institute of China Ordnance Equipment Group Co., Ltd. are the most active new entrants in this area.
University of Science & Technology Beijing
Beijing Shi, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
The Fifth Ninth Research Institute of China Ordnance Equipment Group Co., Ltd.
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Sichuan Engineering Technical College
Sichuan Sheng, China
Patent: 1
Tangshan Guofeng Iron & Steel Co. Ltd.
Hebei Sheng, China
Patent: 1
Chongqing Changan Automobile Co. Ltd.
Chongqing Shi, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 1
Qingdao Gangyannake Detection and Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 60 patents, we discovered top 28 universities and scientific research institutions by total patent application. China University of Petroleum (East China), University of Science & Technology Beijing, Southwest Petroleum University are dominant in this area. They take 28.33% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 9
University of Science & Technology Beijing
Beijing Shi, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 3
Beijing University of Technology
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1