With the analysis among 224 patents, we discovered top 133 key players by total patent application. Penta-Ocean Construction Co., Ltd., JFE Steel Corp., Kajima Corp. are dominant in this area. They take 15.63% of the total patent filing.
Yamanashi-ken, Japan
Patent: 15
Tokyo-to, Japan
Patent: 13
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 296 patents applied in the last 5 years. We discover 151 most active companies in this area. The fast-growing East China Normal University, Hohai University, Beibu Gulf University take 18.92% of patent filing during this period.
Shanghai Shi, China
Patent: 20
Jiangsu Sheng, China
Patent: 18
Guangxi Zhuangzu Zizhiqu, China
Patent: 18
Jiangsu Sheng, China
Patent: 12
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Patent: 11
Liaoning Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
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Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
With the analysis among related 296 patents in last 5 years, we discover 130 new entrants. Beibu Gulf University, Zhejiang Institute of Marine Aquaculture, China Water Resources & Hydropower Twelfth Engineering Bureau are the most active new entrants in this area.
Guangxi Zhuangzu Zizhiqu, China
Patent: 18
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Patent: 11
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Sheyang County Sea Flat Development Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Sinopec Southwest Oil & Gas Co
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 277 patents, we discovered top 46 universities and scientific research institutions by total patent application. Hohai University, East China Normal University, Yancheng Teachers University are dominant in this area. They take 24.91% of the total patent filing.
Jiangsu Sheng, China
Patent: 28
Shanghai Shi, China
Patent: 23
Jiangsu Sheng, China
Patent: 18
Liaoning Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Hiroshima-ken, Japan
Patent: 4
Fujian Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4