With the analysis among 67 patents, we discovered top 35 key players by total patent application. Sumitomo Electric Industries Ltd., China National Offshore Oil Corp., SBI Pharmaceuticals Co., Ltd. are dominant in this area. They take 23.88% of the total patent filing.
Sumitomo Electric Industries Ltd.
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 5
SBI Pharmaceuticals Co., Ltd.
Texas, United States
Patent: 5
Halliburton Energy Services, Inc.
Texas, United States
Patent: 4
Prad Research & Development Ltd
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
China National Petroleum Corp. Drilling Research Institute
Beijing Shi, China
Patent: 3
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 7 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing China National Offshore Oil Corp., CNOOC China Ltd., Peking University People's Hospital take 71.43% of patent filing during this period.
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Peking University People's Hospital
China Oilfield Services Ltd.
Tianjin Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 3 new entrants.
Peking University People's Hospital
Shaanxi Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 9 universities and scientific research institutions by total patent application. Yangtze University, Tokyo Institute of Technology, Osaka City University are dominant in this area. They take 42.86% of the total patent filing.
Hubei Sheng, China
Patent: 3
Tokyo Institute of Technology
Zhejiang Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 1
Jiangsu Normal University
Jiangsu Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1