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
Asahi Kasei Construction Materials Corp.
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 Foundation Engineering Co., Ltd.
Shanghai Shi, China
Patent: 13
Jiangsu South&East Geotechnical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Dongtong Geotechnical Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 12
Shanghai Chengdi Geotechnical Design Co., Ltd.
Shanghai Shi, China
Patent: 11
Chengdi Construction Group Co Ltd.
Shanghai Shi, China
Patent: 11
Shanghai CDXJ Digital Technology Co., Ltd.
Shanghai Shi, China
Patent: 11
Beijing Building Materials Geology Engineering Co.
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 Foundation Engineering Co., Ltd.
Shanghai Shi, China
Patent: 13
Jiangsu South&East Geotechnical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Chengdi Construction Group Co Ltd.
Shanghai Shi, China
Patent: 11
Shanghai Zhiping Foundation Engineering Co., Ltd.
Shanghai Shi, China
Patent: 10
CCCC Fourth Aviation Engineering Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Central South Survey and Design Institute Group Co., Ltd.
Hubei Sheng, China
Patent: 9
Hubei Qingyan Intelligent Piling Co., Ltd.
Hubei Sheng, China
Patent: 8
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 7
Hubei University of Technology
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
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Zhejiang University City College
Zhejiang Sheng, China
Patent: 8
Hubei University of Technology
Hubei Sheng, China
Patent: 7
Railway Technical Research Institute
Hunan University of Science & Engineering
Hunan Sheng, China
Patent: 7