With the analysis among 150 patents, we discovered top 79 key players by total patent application. Navico Holding AS, Lockheed Martin Corp., FarSounder, Inc. are dominant in this area. They take 20.67% of the total patent filing.
Rogaland, Norway
Patent: 15
Rhode Island, United States
Patent: 7
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 135 patents applied in the last 5 years. We discover 82 most active companies in this area. The fast-growing Chinese Academy of Sciences Institute of Acoustics, Harbin Engineering University, Zhejiang University take 15.56% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
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Patent: 4
Shaanxi Sheng, China
Patent: 4
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Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 135 patents in last 5 years, we discover 70 new entrants. Fuzhou University, China Shipbuilding Industry Corporation 750 Test Site, Northwestern Polytechnical University are the most active new entrants in this area.
Fujian Sheng, China
Patent: 4
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Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Tianjin Shuiyufangzhou Ocean Engineering Technology Co., Ltd.
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Biaorong Technology Development Co., Ltd.
Beijing Shi, China
Patent: 3
With the analysis among 121 patents, we discovered top 20 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, Harbin Engineering University, Zhejiang University are dominant in this area. They take 32.23% of the total patent filing.
Heilongjiang Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2