With the analysis among 580 patents, we discovered top 339 key players by total patent application. Yihe Technology Development (Shanghai) Co., Ltd., Contra Vision Ltd., Freyssinet International & Cie are dominant in this area. They take 7.93% of the total patent filing.
Shanghai Shi, China
Patent: 25
STOCKPORT, United Kingdom
Patent: 11
Shanghai Shi, China
Patent: 7
Schwyz, Switzerland
Patent: 7
Beijing Shi, China
Patent: 6
South Carolina, United States
Patent: 5
ZURICH, Switzerland
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
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With the analysis among related 234 patents applied in the last 5 years. We discover 171 most active companies in this area. The fast-growing China Construction Eighth Engineering Division Corp. Ltd., Central Research Institute of Bldg & Construction Co., Ltd., Nanjing Boruiji Engineering Technology Co., Ltd. take 5.98% of patent filing during this period.
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Qingdao Huastron Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Nanjing Guangxiang Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
With the analysis among related 234 patents in last 5 years, we discover 150 new entrants. Nanjing Boruiji Engineering Technology Co., Ltd., China Railway Bridge Bureau Seventh Engineering Co., Ltd., China Metallurgical Construction Research Institute (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Qingdao Huastron Energy Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Nanjing Guangxiang Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
With the analysis among 126 patents, we discovered top 46 universities and scientific research institutions by total patent application. Tongji University, Beijing Jiaotong University, Hunan University are dominant in this area. They take 10.32% of the total patent filing.
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3