With the analysis among 3,850 patents, we discovered top 465 key players by total patent application. Kajima Corp., Ohbayashi Corp., Shanghai Foundation Engineering Co., Ltd. are dominant in this area. They take 8.03% of the total patent filing.
Jiangsu Sheng, China
Patent: 132
Jiangsu Sheng, China
Patent: 109
Shanghai Shi, China
Patent: 68
Shanghai Shi, China
Patent: 64
Tokyo-to, Japan
Patent: 63
Tokyo-to, Japan
Patent: 59
Shanghai Shi, China
Patent: 58
Shanghai Shi, China
Patent: 44
Hubei Sheng, China
Patent: 44
Shanghai Shi, China
Patent: 40
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With the analysis among related 2,143 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Construction Eighth Engineering Division Corp. Ltd., Shanghai Foundation Engineering Co., Ltd., Shanghai Construction Group Co., Ltd. take 5.23% of patent filing during this period.
Shanghai Shi, China
Patent: 40
Shanghai Shi, China
Patent: 37
Shanghai Shi, China
Patent: 35
Anhui Sheng, China
Patent: 31
Liaoning Sheng, China
Patent: 30
Beijing Shi, China
Patent: 30
Hubei Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 25
Shanghai Shi, China
Patent: 24
Shanghai Shi, China
Patent: 23
With the analysis among related 2,143 patents in last 5 years, we discover 315 new entrants. Guangzhou Suiyan Civil Engineering Technology Co., Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd, Beijing Municipal Construction Group Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 23
Hubei Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 12
Guizhou Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 9
With the analysis among 570 patents, we discovered top 103 universities and scientific research institutions by total patent application. Shenyang Jianzhu University, Tongji University, Shanghai Jiao Tong University are dominant in this area. They take 14.74% of the total patent filing.
Liaoning Sheng, China
Patent: 33
Shanghai Shi, China
Patent: 27
Shanghai Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 23
Jiangsu Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10