With the analysis among 184 patents, we discovered top 130 key players by total patent application. Lianyungang Haizhilin Composite Materials Co., Ltd., Fujian Water Conservancy and Hydropower Survey, Design and Research Institute Co., Ltd., China National Offshore Oil Corp. are dominant in this area. They take 9.24% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Gyeonggi-do, South Korea
Patent: 3
Beijing Shi, China
Patent: 3
No data, please try another search term
With the analysis among related 169 patents applied in the last 5 years. We discover 115 most active companies in this area. The fast-growing Institute of Oceanology, Chinese Academy of Sciences, Harbin Engineering University, Zhejiang Provincial Inst of Comm, Planning, Design & Research take 9.47% of patent filing during this period.
undefined undefined
Patent: 8
Heilongjiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
With the analysis among related 169 patents in last 5 years, we discover 95 new entrants. Hangzhou Benchuang Technology Co., Ltd., CCCC First Harbor Engineering Co., Ltd., Zhejiang Provincial Inst of Comm, Planning, Design & Research are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
undefined undefined
Patent: 2
With the analysis among 140 patents, we discovered top 38 universities and scientific research institutions by total patent application. Hohai University, Harbin Engineering University, Institute of Metal Research Chinese Academy of Sciences are dominant in this area. They take 17.14% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2