With the analysis among 62 patents, we discovered top 43 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Guangdong Zhongrui Marine Ecological Environment Research Institute Co., Ltd., CCCC Guangzhou Dredging Co. Ltd. are dominant in this area. They take 22.58% of the total patent filing.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
Guangdong Zhongrui Marine Ecological Environment Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
CCCC Guangzhou Dredging Co. Ltd.
Guangdong Sheng, China
Patent: 3
Shanghai Investigation, Design & Research Institute
Shanghai Shi, China
Patent: 2
Hainan Changjian Geological Engineering Co., Ltd.
Hainan Sheng, China
Patent: 2
Guangdong Lingxiu Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanghai Water Conservancy Engineering Design and Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 2
Hainan Xinghai Technology Co., Ltd.
Hainan Sheng, China
Patent: 2
Beijing Orient Landscape & Environment Co., Ltd.
Beijing Shi, China
Patent: 1
LingNan Eco & Culture Tourism Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Ningbo Haishangxian Information Technology Co. Ltd.
Zhejiang Sheng, China
Patent: 1
Lake Restoration Solutions, Inc
Utah, United States
Patent: 1
With the analysis among related 173 patents applied in the last 5 years. We discover 113 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., Hohai University, Guangdong Zhongrui Marine Ecological Environment Research Institute Co., Ltd. take 9.25% of patent filing during this period.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Guangdong Zhongrui Marine Ecological Environment Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 4
Ocean University of China
Shandong Sheng, China
Patent: 4
The Fourth Geological Brigade of Shandong Provincial Bureau of Geological and Mineral Exploration and Development (Shandong Fourth Institute of Geological and Mineral Exploration)
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Patent: 4
Fujian Sheng, China
Patent: 3
Yantai Institute of Coastal Zone, Chinese Academy of Sciences
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Patent: 3
CCCC Guangzhou Dredging Co. Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among related 173 patents in last 5 years, we discover 109 new entrants. Powerchina Huadong Engineering Corp. Ltd., Guangdong Zhongrui Marine Ecological Environment Research Institute Co., Ltd., Dalian Maritime University are the most active new entrants in this area.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 6
Guangdong Zhongrui Marine Ecological Environment Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
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Patent: 4
Ocean University of China
Shandong Sheng, China
Patent: 4
The Fourth Geological Brigade of Shandong Provincial Bureau of Geological and Mineral Exploration and Development (Shandong Fourth Institute of Geological and Mineral Exploration)
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Patent: 4
Fujian Sheng, China
Patent: 3
Yantai Institute of Coastal Zone, Chinese Academy of Sciences
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Patent: 3
CCCC Guangzhou Dredging Co. Ltd.
Guangdong Sheng, China
Patent: 3
Nanjing Hydraulic Research Institute
Jiangsu Sheng, China
Patent: 2
With the analysis among 124 patents, we discovered top 38 universities and scientific research institutions by total patent application. Hohai University, Tianjin University, Dalian Maritime University are dominant in this area. They take 13.71% of the total patent filing.
Jiangsu Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
Ocean University of China
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
East China Normal University
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Ocean University
Guangdong Sheng, China
Patent: 2
China University of Geosciences
Beijing Shi, China
Patent: 2