With the analysis among 84 patents, we discovered top 64 key players by total patent application. Hunan Aviation Engineering Co., Ltd., Guangxi New Harbor Engineering Co., Ltd., China Railway Fourth Bureau Group Co., Ltd. are dominant in this area. They take 19.05% of the total patent filing.
Hunan Sheng, China
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Anhui Sheng, China
Patent: 4
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 123 patents applied in the last 5 years. We discover 73 most active companies in this area. The fast-growing Harbin Engineering University, Hunan Aviation Engineering Co., Ltd., China Ship Scientific Research Center take 24.39% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Hubei Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Fanguang Electric Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among related 123 patents in last 5 years, we discover 66 new entrants. Hunan Aviation Engineering Co., Ltd., China Ship Scientific Research Center, CHANG JIANG WUHAN WATERWAY ENGINEERING BUREAU are the most active new entrants in this area.
Hunan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Fanguang Electric Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 85 patents, we discovered top 29 universities and scientific research institutions by total patent application. Harbin Engineering University, Guangxi University of Technology, Wuhan University of Science & Technology are dominant in this area. They take 34.12% of the total patent filing.
Heilongjiang Sheng, China
Patent: 20
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2