With the analysis among 172 patents, we discovered top 48 key players by total patent application. Wuhan Ship Development & Design Institute, IHC Holland BV, Changsha Research Institute of Mining & Metallurgy Co., Ltd. are dominant in this area. They take 45.93% of the total patent filing.
Wuhan Ship Development & Design Institute
Hubei Sheng, China
Patent: 28
Flevoland, Netherlands
Patent: 27
Changsha Research Institute of Mining & Metallurgy Co., Ltd.
Hunan Sheng, China
Patent: 24
Nautilus Minerals Pacific Pty Ltd.
Papua New Guinea
Patent: 7
Changsha Mine Research Institute Co., Ltd.
Hunan Sheng, China
Patent: 5
Anhui Sanlian Pump Industry Co. Ltd.
Anhui Sheng, China
Patent: 4
Beijing Pioneer Hi-Tech Development Corp.
Beijing Shi, China
Patent: 4
No data, please try another search term
With the analysis among related 211 patents applied in the last 5 years. We discover 68 most active companies in this area. The fast-growing Wuhan Ship Development & Design Institute, Ocean University of China, Deeptech NV take 21.80% of patent filing during this period.
Wuhan Ship Development & Design Institute
Hubei Sheng, China
Patent: 20
Ocean University of China
Shandong Sheng, China
Patent: 13
Changsha Research Institute of Mining & Metallurgy Co., Ltd.
Hunan Sheng, China
Patent: 13
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 12
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 10
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 8
Marine Equipment Research Institute of Jiangsu University of Science and Technology
undefined undefined
Patent: 6
China Ship Scientific Research Center
Jiangsu Sheng, China
Patent: 6
With the analysis among related 211 patents in last 5 years, we discover 58 new entrants. Ocean University of China, Deeptech NV, Zhejiang Sci-Tech University are the most active new entrants in this area.
Ocean University of China
Shandong Sheng, China
Patent: 13
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 12
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 9
Marine Equipment Research Institute of Jiangsu University of Science and Technology
undefined undefined
Patent: 6
China Ship Scientific Research Center
Jiangsu Sheng, China
Patent: 6
Jin'ao Deep Sea Equipment Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Anhui Sanlian Pump Industry Co. Ltd.
Anhui Sheng, China
Patent: 4
Beijing Pioneer Hi-Tech Development Corp.
Beijing Shi, China
Patent: 4
Hainan Sheng, China
Patent: 4
With the analysis among 151 patents, we discovered top 30 universities and scientific research institutions by total patent application. Central South University, Ocean University of China, Zhejiang Sci-Tech University are dominant in this area. They take 26.49% of the total patent filing.
Hunan Sheng, China
Patent: 15
Ocean University of China
Shandong Sheng, China
Patent: 13
Zhejiang Sci-Tech University
Zhejiang Sheng, China
Patent: 12
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 11
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 9
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 4
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hainan Sheng, China
Patent: 4