With the analysis among 514 patents, we discovered top 193 key players by total patent application. China National Offshore Oil Corp., CNOOC China Ltd., Cnooc Research Institute Co. Ltd. are dominant in this area. They take 24.51% of the total patent filing.
Beijing Shi, China
Patent: 57
Tianjin Shi, China
Patent: 39
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 21
Rogaland, Norway
Patent: 17
Tianjin Shi, China
Patent: 13
Heilongjiang Sheng, China
Patent: 12
With the analysis among 10 patents, we discovered top 2 start-ups by total patent application.
Nevada, United States
Patent: 2
With the analysis among related 288 patents applied in the last 5 years. We discover 133 most active companies in this area. The fast-growing CNOOC China Ltd., China National Offshore Oil Corp., CNOOC Energy Technology & Services Ltd. take 26.04% of patent filing during this period.
Tianjin Shi, China
Patent: 30
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 13
Shandong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Heilongjiang Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 11
Rogaland, Norway
Patent: 11
With the analysis among related 288 patents in last 5 years, we discover 104 new entrants. CNOOC (China) Co., Ltd. Beijing Research Center, Heilongjiang Kuangcai Technology Co., Ltd., CruxOCM, Inc. are the most active new entrants in this area.
Beijing Shi, China
Patent: 13
Heilongjiang Sheng, China
Patent: 12
Tianjin Shi, China
Patent: 6
Tianjin Shi, China
Patent: 5
CNOOC (Guangdong) Safety and Health Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
With the analysis among 130 patents, we discovered top 29 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, Harbin Engineering University are dominant in this area. They take 43.08% of the total patent filing.
Shandong Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2