With the analysis among 247 patents, we discovered top 186 key players by total patent application. Sumitomo Mitsui Construction Co., Ltd., Ohbayashi Corp., China Railway Eryuan Engineering Group Co., Ltd. are dominant in this area. They take 4.86% of the total patent filing.
Sumitomo Mitsui Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 4
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 3
Mcc5 Group Shanghai Corp. Ltd.
Shanghai Shi, China
Patent: 3
Beijing Institute of Construction Engineering Co., Ltd.
Beijing Shi, China
Patent: 3
China Railway 11th Bureau Group Sixth Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
Henan Soho Construction Engineering Co., Ltd.
Henan Sheng, China
Patent: 3
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With the analysis among related 313 patents applied in the last 5 years. We discover 221 most active companies in this area. The fast-growing South China University of Technology, Nanjing Forestry University, Harbin Institute of Technology take 5.11% of patent filing during this period.
South China University of Technology
Guangdong Sheng, China
Patent: 6
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Dongguk University Industry-Academic Cooperation Foundation
Gyeongsangbuk-do, South Korea
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 3
With the analysis among related 313 patents in last 5 years, we discover 208 new entrants. Nanjing Forestry University, China University of Mining & Technology, Guizhou University are the most active new entrants in this area.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 6
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
China Railway 11th Bureau Group Corp., Ltd.
Hubei Sheng, China
Patent: 3
China Railway 11th Bureau Group Sixth Engineering Co., Ltd.
Hubei Sheng, China
Patent: 3
Henan Soho Construction Engineering Co., Ltd.
Henan Sheng, China
Patent: 3
Mcc5 Group Shanghai Corp. Ltd.
Shanghai Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among 135 patents, we discovered top 54 universities and scientific research institutions by total patent application. South China University of Technology, Nanjing Forestry University, Harbin Institute of Technology are dominant in this area. They take 14.81% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 7
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 6
Beijing University of Technology
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 4
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Hubei Engineering University
Hubei Sheng, China
Patent: 3
Shandong Jianzhu University
Shandong Sheng, China
Patent: 3