With the analysis among 1,324 patents, we discovered top 484 key players by total patent application. Shimizu Corp., Takenaka Corp., Kajima Corp. are dominant in this area. They take 5.21% of the total patent filing.
Tokyo-to, Japan
Patent: 26
Shanghai Shi, China
Patent: 25
Jiangsu Sheng, China
Patent: 18
Osaka-fu, Japan
Patent: 16
Tokyo-to, Japan
Patent: 15
Illinois, United States
Patent: 14
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
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With the analysis among related 1,272 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing TOP Industri AB, China Construction Second Engineering Bureau Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd. take 1.02% of patent filing during this period.
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
With the analysis among related 1,272 patents in last 5 years, we discover 472 new entrants. TOP Industri AB, China Construction Second Engineering Bureau Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
With the analysis among 268 patents, we discovered top 94 universities and scientific research institutions by total patent application. Hainan University, Kyoto University, Southwest Jiaotong University are dominant in this area. They take 9.33% of the total patent filing.
Hainan Sheng, China
Patent: 15
Sichuan Sheng, China
Patent: 5
Jiangxi Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3