With the analysis among 2,043 patents, we discovered top 474 key players by total patent application. Hunan Qiu Zeyou Patent Strategy Planning Co., Ltd., Kajima Corp., Kosteel Co., Ltd. are dominant in this area. They take 5.04% of the total patent filing.
Hunan Sheng, China
Patent: 61
Jiangsu Sheng, China
Patent: 23
Hebei Sheng, China
Patent: 18
Tokyo-to, Japan
Patent: 16
Shanghai Shi, China
Patent: 15
Hubei Sheng, China
Patent: 12
Tokyo-to, Japan
Patent: 11
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With the analysis among related 809 patents applied in the last 5 years. We discover 458 most active companies in this area. The fast-growing Fuzhou University, Shanxi Gaohang Hydraulic, Inc., JFE Steel Corp. take 3.58% of patent filing during this period.
Fujian Sheng, China
Patent: 12
Shanxi Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Gansu Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
With the analysis among related 809 patents in last 5 years, we discover 384 new entrants. Shanxi Gaohang Hydraulic, Inc., Gansu Province Transportation Planning Survey & Design Inst, Zhejiang University are the most active new entrants in this area.
Shanxi Sheng, China
Patent: 9
Gansu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Guangxi Road Construction Group Construction Engineering Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
With the analysis among 595 patents, we discovered top 108 universities and scientific research institutions by total patent application. Fuzhou University, Tongji University, China University of Mining & Technology are dominant in this area. They take 7.39% of the total patent filing.
Fujian Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Tianjin Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6