With the analysis among 22 patents, we discovered top 20 key players by total patent application. Guangdong Provincial ChangDa Highway Engineering Co. Ltd., Tianjin Derui'an Ocean Engineering Co., Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 27.27% of the total patent filing.
Guangdong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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With the analysis among related 15 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Dalian University of Technology, Tianjin Derui'an Ocean Engineering Co., Ltd., Guangdong Provincial ChangDa Highway Engineering Co. Ltd. take 53.33% of patent filing during this period.
Liaoning Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Suzhou Zhengyu Geographic Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 9 new entrants. Dalian University of Technology, Tianjin Derui'an Ocean Engineering Co., Ltd., Guangdong Provincial ChangDa Highway Engineering Co. Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Suzhou Zhengyu Geographic Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Liaoning Sheng, China
Patent: 4