With the analysis among 2,321 patents, we discovered top 470 key players by total patent application. Tenox Corp., Takenaka Corp., Ohbayashi Corp. are dominant in this area. They take 10.90% of the total patent filing.
Tokyo-to, Japan
Patent: 94
Shanghai Shi, China
Patent: 80
Jiangsu Sheng, China
Patent: 79
Jiangsu Sheng, China
Patent: 62
Osaka-fu, Japan
Patent: 56
Tokyo-to, Japan
Patent: 55
Fukui-ken, Japan
Patent: 41
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 25
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With the analysis among related 1,235 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southeast University, Hohai University, Shanghai Foundation Engineering Co., Ltd. take 3.81% of patent filing during this period.
Jiangsu Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 12
Shanghai Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Shanghai Shi, China
Patent: 11
Beijing Shi, China
Patent: 11
With the analysis among related 1,235 patents in last 5 years, we discover 407 new entrants. Shanghai Foundation Engineering Co., Ltd., Jiangsu South&East Geotechnical Technology Co., Ltd., Chengdi Construction Group Co Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Shanghai Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
With the analysis among 438 patents, we discovered top 102 universities and scientific research institutions by total patent application. Hohai University, Southeast University, Zhejiang University are dominant in this area. They take 11.87% of the total patent filing.
Jiangsu Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
Hunan University of Science & Engineering
Hunan Sheng, China
Patent: 7