With the analysis among 26 patents, we discovered top 19 key players by total patent application. Eni SpA, China Petroleum & Chemical Corp., PetroChina Co., Ltd. are dominant in this area. They take 23.08% of the total patent filing.
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
New York, United States
Patent: 1
Hunan Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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With the analysis among related 15 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing China Construction Eighth Bureau Development and Construction Co., Ltd., China Railway 11th Bureau Group East China Construction Co., Ltd., Zhong Tie Shi Yi Ju Ji Tuan Di SAn Gong Cheng You Xian Gong Si take 20.00% of patent filing during this period.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 15 patents in last 5 years, we discover 14 new entrants. China Construction Eighth Bureau Development and Construction Co., Ltd., China Railway 11th Bureau Group East China Construction Co., Ltd., Zhong Tie Shi Yi Ju Ji Tuan Di SAn Gong Cheng You Xian Gong Si are the most active new entrants in this area.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
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Patent: 1
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 7 universities and scientific research institutions by total patent application. California Institute of Technology, Sun Yat-Sen University, East China University of Science & Technology are dominant in this area. They take 26.67% of the total patent filing.
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1