With the analysis among 103 patents, we discovered top 83 key players by total patent application. China National Petroleum Corp., LINDA AG, DIC Corp. are dominant in this area. They take 13.59% of the total patent filing.
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
Nordrhein-Westfalen, Germany
Patent: 5
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 3
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Tianjin Zhongyou Keyuan Petroleum Engineering Co.,Ltd
Tianjin Shi, China
Patent: 3
Huaneng Power International, Inc.
Beijing Shi, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
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With the analysis among related 65 patents applied in the last 5 years. We discover 55 most active companies in this area. The fast-growing Xi'an Jiaotong University, China National Petroleum Corp., China Petroleum Pipeline Bureau Engineering Corp. take 20.00% of patent filing during this period.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 3
Tianjin Zhongyou Keyuan Petroleum Engineering Co.,Ltd
Tianjin Shi, China
Patent: 3
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 2
Zibo Tianrun Gas Co., Ltd.
Shandong Sheng, China
Patent: 2
Huaneng Power International, Inc.
Beijing Shi, China
Patent: 2
Zhengzhou Institute of Comprehensive Utilization of Mineral Resources, Chinese Academy of Geological Sciences
Henan Sheng, China
Patent: 2
With the analysis among related 65 patents in last 5 years, we discover 53 new entrants. China National Petroleum Corp., China Petroleum Pipeline Bureau Engineering Corp., Tianjin Zhongyou Keyuan Petroleum Engineering Co.,Ltd are the most active new entrants in this area.
China National Petroleum Corp.
Beijing Shi, China
Patent: 5
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 3
Tianjin Zhongyou Keyuan Petroleum Engineering Co.,Ltd
Tianjin Shi, China
Patent: 3
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 2
Zibo Tianrun Gas Co., Ltd.
Shandong Sheng, China
Patent: 2
Huaneng Power International, Inc.
Beijing Shi, China
Patent: 2
Zhengzhou Institute of Comprehensive Utilization of Mineral Resources, Chinese Academy of Geological Sciences
Henan Sheng, China
Patent: 2
Universidad Politécnica de Valencia
With the analysis among 49 patents, we discovered top 19 universities and scientific research institutions by total patent application. Tianjin University of Commerce, Xi'an Jiaotong University, Tohoku University are dominant in this area. They take 36.73% of the total patent filing.
Tianjin University of Commerce
Tianjin Shi, China
Patent: 9
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Miyagi-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Consejo Superior de Investigaciones Científicas
Universidad Politécnica de Valencia
Washington State University
Washington, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1