With the analysis among 180 patents, we discovered top 126 key players by total patent application. Castrol Ltd., CCCC Tianjin Dredging Co., Ltd., CCCC Shanghai Channel Survey and Design Research Institute Co., Ltd. are dominant in this area. They take 10.56% of the total patent filing.
SURREY, United Kingdom
Patent: 7
Tianjin Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
Tianjin Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Tianjin Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Illinois, United States
Patent: 3
Shandong Sheng, China
Patent: 3
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With the analysis among related 39 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Huazhong University of Science & Technology, CNH Industrial America LLC, CCCC Tianjin Dredging Co., Ltd. take 15.38% of patent filing during this period.
Hubei Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
Delaware, United States
Patent: 1
With the analysis among related 39 patents in last 5 years, we discover 23 new entrants. CNH Industrial America LLC, Powerchina Chengdu Engineering Corp. Ltd., Benxi Water Pump Co.,Ltd. are the most active new entrants in this area.
Pennsylvania, United States
Patent: 2
Sichuan Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hangzhou Yongchuang Infrastructure Engineering Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
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Patent: 1
With the analysis among 52 patents, we discovered top 19 universities and scientific research institutions by total patent application. Hohai University, Shanghai Jiao Tong University, Huazhong University of Science & Technology are dominant in this area. They take 23.08% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1