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.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
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.
Guangdong Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 4
Gyeongsangbuk-do, South Korea
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
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.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Henan Soho Construction Engineering Co., Ltd.
Henan Sheng, China
Patent: 3
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.
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guizhou Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3