With the analysis among 293 patents, we discovered top 175 key players by total patent application. China National Offshore Oil Corp., Offshore Oil Engineering Co., Ltd., Wuhan Marine Machinery Plant Co., Ltd. are dominant in this area. They take 19.11% of the total patent filing.
Beijing Shi, China
Patent: 19
Tianjin Shi, China
Patent: 19
Hubei Sheng, China
Patent: 18
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 14
Tianjin Shi, China
Patent: 12
Shandong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 7
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Research & Development Concretes SL
Nevada, United States
Patent: 1
With the analysis among related 439 patents applied in the last 5 years. We discover 227 most active companies in this area. The fast-growing Offshore Oil Engineering Co., Ltd., Dalian University of Technology, China National Offshore Oil Corp. take 12.07% of patent filing during this period.
Tianjin Shi, China
Patent: 19
Liaoning Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
Shandong Sheng, China
Patent: 16
Hubei Sheng, China
Patent: 15
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
With the analysis among related 439 patents in last 5 years, we discover 204 new entrants. Offshore Oil Engineering Co., Ltd., Ocean University of China, Sinopec Petroleum Engineering Technology Service Co. Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 19
Shandong Sheng, China
Patent: 16
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 10
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
With the analysis among 220 patents, we discovered top 46 universities and scientific research institutions by total patent application. Ocean University of China, Zhejiang Ocean University, Shanghai Jiao Tong University are dominant in this area. They take 22.27% of the total patent filing.
Shandong Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Heilongjiang Sheng, China
Patent: 10
Sichuan Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6