With the analysis among 130 patents, we discovered top 54 key players by total patent application. Shanghai Hengpu Technology Co., Ltd., Teledyne RD Instruments, Inc., Matsushita Electronics Corp. are dominant in this area. They take 21.54% of the total patent filing.
Shanghai Hengpu Technology Co., Ltd.
Shanghai Shi, China
Patent: 12
Teledyne RD Instruments, Inc.
California, United States
Patent: 9
Matsushita Electronics Corp.
Nanjing Shihai Acoustics Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 7
Teledyne Instruments, Inc.
California, United States
Patent: 6
Hangzhou Kaihong Fluid Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Guangzhou Heshitong Electronic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Fuji Electric Systems Co., Ltd.
Hefei Zhixu Instrument Co., Ltd.
Anhui Sheng, China
Patent: 3
Jiangsu Zhonghaida Marine Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 96 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Shanghai Hengpu Technology Co., Ltd., Tianjin Institute of Water Transport Engineering, Ministry of Transport, Ocean University of China take 21.88% of patent filing during this period.
Shanghai Hengpu Technology Co., Ltd.
Shanghai Shi, China
Patent: 12
Tianjin Institute of Water Transport Engineering, Ministry of Transport
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Patent: 5
Ocean University of China
Shandong Sheng, China
Patent: 4
Hefei Zhixu Instrument Co., Ltd.
Anhui Sheng, China
Patent: 3
East China Normal University
Shanghai Shi, China
Patent: 3
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 2
Shanghai AOFIC Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Yangtse River Water Conservancy Committee Shuiwen Bureau
Yunnan Tengge Technology Co., Ltd.
Yunnan Sheng, China
Patent: 2
Jiangsu Yuneng Water Conservancy Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 96 patents in last 5 years, we discover 50 new entrants. Shanghai Hengpu Technology Co., Ltd., Tianjin Institute of Water Transport Engineering, Ministry of Transport, Hefei Zhixu Instrument Co., Ltd. are the most active new entrants in this area.
Shanghai Hengpu Technology Co., Ltd.
Shanghai Shi, China
Patent: 12
Tianjin Institute of Water Transport Engineering, Ministry of Transport
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Patent: 5
Hefei Zhixu Instrument Co., Ltd.
Anhui Sheng, China
Patent: 3
Shanghai AOFIC Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Yangtse River Water Conservancy Committee Shuiwen Bureau
Yunnan Tengge Technology Co., Ltd.
Yunnan Sheng, China
Patent: 2
Jiangsu Yuneng Water Conservancy Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Nanjing Haipu Hydrology Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
National Marine Environmental Testing Center
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Patent: 2
Huaneng Lancang River Hydropower Inc.
Yunnan Sheng, China
Patent: 2
With the analysis among 77 patents, we discovered top 18 universities and scientific research institutions by total patent application. Ocean University of China, Harbin Engineering University, East China Normal University are dominant in this area. They take 25.97% of the total patent filing.
Ocean University of China
Shandong Sheng, China
Patent: 11
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 4
East China Normal University
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Changchun University of Technology
Jilin Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Chinese Academy of Sciences Institute of Acoustics
Guangdong Sheng, China
Patent: 1