With the analysis among 95 patents, we discovered top 80 key players by total patent application. NIPPON STEEL CORP., China Railway 11th Bureau Group Corp., Ltd., No. 1 Engineering Co. Ltd. of CR11BG are dominant in this area. They take 14.74% of the total patent filing.
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Rio de Janeiro, Brazil
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Yamanashi-ken, Japan
Patent: 2
Coastal Environments, Inc.
Louisiana, United States
Patent: 2
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With the analysis among related 64 patents applied in the last 5 years. We discover 51 most active companies in this area. The fast-growing China Railway 11th Bureau Group Corp., Ltd., No. 1 Engineering Co. Ltd. of CR11BG, Qingdao University of Technology take 18.75% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
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Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
With the analysis among related 64 patents in last 5 years, we discover 48 new entrants. No. 1 Engineering Co. Ltd. of CR11BG, China Railway 11th Bureau Group Corp., Ltd., Qingdao University of Technology are the most active new entrants in this area.
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 51 patents, we discovered top 32 universities and scientific research institutions by total patent application. Qingdao University of Technology, Tianjin University, Zhejiang University are dominant in this area. They take 17.65% of the total patent filing.
Shandong Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1