With the analysis among 4,085 patents, we discovered top 470 key players by total patent application. Offshore Oil Engineering Co., Ltd., China National Offshore Oil Corp., Saipem SA are dominant in this area. They take 13.24% of the total patent filing.
Tianjin Shi, China
Patent: 198
Beijing Shi, China
Patent: 191
Lombardia, Italy
Patent: 91
Tianjin Shi, China
Patent: 51
SURREY, United Kingdom
Patent: 50
Rio de Janeiro, Brazil
Patent: 49
Pennsylvania, United States
Patent: 48
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Nevada, United States
Patent: 2
With the analysis among related 1,370 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Offshore Oil Engineering Co., Ltd., Tianjin University, China National Offshore Oil Corp. take 12.92% of patent filing during this period.
Tianjin Shi, China
Patent: 98
Tianjin Shi, China
Patent: 40
Beijing Shi, China
Patent: 39
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 29
Tianjin Shi, China
Patent: 29
Heilongjiang Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 23
Shandong Sheng, China
Patent: 23
Beijing Shi, China
Patent: 22
Liaoning Sheng, China
Patent: 21
With the analysis among related 1,370 patents in last 5 years, we discover 384 new entrants. JFE Steel Corp., CNOOC Technology Inspection Co., Ltd., South China Marine Machinery Plant are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 12
Tianjin Shi, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Texas, United States
Patent: 7
Jiangsu Sheng, China
Patent: 7
Hebei Sheng, China
Patent: 7
With the analysis among 872 patents, we discovered top 111 universities and scientific research institutions by total patent application. Tianjin University, Harbin Engineering University, China Petroleum University Beijing are dominant in this area. They take 26.49% of the total patent filing.
Tianjin Shi, China
Patent: 125
Heilongjiang Sheng, China
Patent: 64
Beijing Shi, China
Patent: 40
Shandong Sheng, China
Patent: 27
Sichuan Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 22
Shandong Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 17
Liaoning Sheng, China
Patent: 15