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 Aviation Engineering Co., Ltd.
Hunan Sheng, China
Patent: 6
Guangxi New Harbor Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 4
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Guangxi Jinjianhua Blasting Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
China Railway Fourth Group Second Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 3
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 2
China Railway Guangzhou Engineering Group Co., Ltd.
Guangdong Sheng, China
Patent: 2
Nuclear Industry Nanjing Construction Group Co. Ltd.
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.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 19
Hunan Aviation Engineering Co., Ltd.
Hunan Sheng, China
Patent: 6
China Ship Scientific Research Center
Jiangsu Sheng, China
Patent: 5
Guangxi New Harbor Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
CHANG JIANG WUHAN WATERWAY ENGINEERING BUREAU
Hubei Sheng, China
Patent: 4
Guangxi Jinjianhua Blasting Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Fanguang Electric Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhongke Great Wall Marine Information System Co., Ltd.
Beijing Shi, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Guangxi Transportation Vocational and Technical College
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 Aviation Engineering Co., Ltd.
Hunan Sheng, China
Patent: 6
China Ship Scientific Research Center
Jiangsu Sheng, China
Patent: 5
CHANG JIANG WUHAN WATERWAY ENGINEERING BUREAU
Hubei Sheng, China
Patent: 4
Guangxi Jinjianhua Blasting Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Shanghai Fanguang Electric Equipment Co., Ltd.
Shanghai Shi, China
Patent: 2
Zhongke Great Wall Marine Information System Co., Ltd.
Beijing Shi, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Guangxi Transportation Vocational and Technical College
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
China Railway Port Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu University of Science & Technology
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.
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 20
Guangxi University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 3
Beijing Institute of Technology
Beijing Shi, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 2
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
Naval University of Engineering
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2