With the analysis among 358 patents, we discovered top 138 key players by total patent application. R2sonic LLC, Litton Industries, Inc., Chevron Research Co. are dominant in this area. They take 13.13% of the total patent filing.
Texas, United States
Patent: 25
California, United States
Patent: 12
Texas, United States
Patent: 9
Jiangsu Sheng, China
Patent: 9
Texas, United States
Patent: 8
Hunan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 247 patents applied in the last 5 years. We discover 104 most active companies in this area. The fast-growing The 715th Research Institute of China Shipbuilding Industry Corporation, Harbin Engineering University, R2sonic LLC take 18.22% of patent filing during this period.
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Patent: 20
Heilongjiang Sheng, China
Patent: 16
Texas, United States
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
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Patent: 6
Zhejiang Sheng, China
Patent: 6
With the analysis among related 247 patents in last 5 years, we discover 83 new entrants. National University of Defense Technology, Shanghai Transmission Line Research Institute (the 23rd Research Institute of China Electronics Technology Corporation), Zhongke Great Wall Marine Information System Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
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Patent: 6
Beijing Shi, China
Patent: 5
Nanjing Ruisheng Marine Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Qingdao Weihai Mingxiang Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
With the analysis among 270 patents, we discovered top 46 universities and scientific research institutions by total patent application. Harbin Engineering University, Zhejiang University, Chinese Academy of Sciences Institute of Acoustics are dominant in this area. They take 32.96% of the total patent filing.
Heilongjiang Sheng, China
Patent: 24
Zhejiang Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3