With the analysis among 286 patents, we discovered top 69 key players by total patent application. Mitsubishi Heavy Industries, Ltd., SKF Marine GmbH, Shanghai Hengtuo Marine Equipment Co., Ltd. are dominant in this area. They take 34.27% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 54
Hamburg, Germany
Patent: 22
Shanghai Shi, China
Patent: 22
Connecticut, United States
Patent: 13
Jiangsu Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 6
Gyeonggi-do, South Korea
Patent: 5
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With the analysis among related 135 patents applied in the last 5 years. We discover 43 most active companies in this area. The fast-growing Shanghai Hengtuo Marine Equipment Co., Ltd., SKF Marine GmbH, Harbin Engineering University take 28.89% of patent filing during this period.
Shanghai Shi, China
Patent: 15
Hamburg, Germany
Patent: 14
Heilongjiang Sheng, China
Patent: 10
Connecticut, United States
Patent: 8
Jiangsu Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among related 135 patents in last 5 years, we discover 26 new entrants. Harbin University of Science & Technology, CSSC Huangpu Wenchong Shipbuilding Co., Ltd., Sleipner Motor AS are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
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Patent: 2
Heilongjiang Sheng, China
Patent: 2
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Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 1
Haikou Zhihai Technology Co., Ltd.
Hainan Sheng, China
Patent: 1
With the analysis among 91 patents, we discovered top 20 universities and scientific research institutions by total patent application. Harbin Engineering University, Harbin University of Science & Technology, Zhejiang Ocean University are dominant in this area. They take 36.26% of the total patent filing.
Heilongjiang Sheng, China
Patent: 17
Heilongjiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2