With the analysis among 66 patents, we discovered top 31 key players by total patent application. Penta-Ocean Construction Co., Ltd., Kinjo Rubber Co. Ltd., Aoyama Kiko Co., Ltd. are dominant in this area. They take 62.12% of the total patent filing.
Penta-Ocean Construction Co., Ltd.
Yamanashi-ken, Japan
Patent: 29
Tokyu Construction Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
Wakachiku Construction Co., Ltd.
Marsima Aqua System Corp.
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 36 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Yancheng Institute of Technology, Zhejiang University of Technology, Nanjing Hydraulic Research Institute take 33.33% of patent filing during this period.
Yancheng Institute of Technology
Jiangsu Sheng, China
Patent: 5
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 2
Tianjin Chengjian University
Tianjin Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Zhejiang University City College
Zhejiang Sheng, China
Patent: 1
Jiangsu Zhongyi Ecological Soil Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Ningbo Municipal Engineering Group Co. Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 36 patents in last 5 years, we discover 17 new entrants. Yancheng Institute of Technology, Zhejiang University of Technology, Nanjing Hydraulic Research Institute are the most active new entrants in this area.
Yancheng Institute of Technology
Jiangsu Sheng, China
Patent: 5
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 2
Tianjin Chengjian University
Tianjin Shi, China
Patent: 2
Zhejiang University City College
Zhejiang Sheng, China
Patent: 1
Jiangsu Zhongyi Ecological Soil Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Ningbo Municipal Engineering Group Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Guangzhou Design Institute Group Co., Ltd.
Guangdong Sheng, China
Patent: 1
Yunnan Yarong Mining Technology Co, Ltd
Yunnan Sheng, China
Patent: 1
With the analysis among 33 patents, we discovered top 12 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Wenzhou University, Yancheng Institute of Technology are dominant in this area. They take 45.45% of the total patent filing.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Yancheng Institute of Technology
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Tianjin Chengjian University
Tianjin Shi, China
Patent: 2
Hiroshima-ken, Japan
Patent: 1
Nagano-ken, Japan
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang University City College
Zhejiang Sheng, China
Patent: 1