With the analysis among 2,976 patents, we discovered top 456 key players by total patent application. Kobe Steel, Ltd., China Railway Eryuan Engineering Group Co., Ltd., China Railway Major Bridge Reconnaissance & Design Institute C are dominant in this area. They take 2.89% of the total patent filing.
Kyoto-fu, Japan
Patent: 31
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 26
China Railway Major Bridge Reconnaissance & Design Institute C
Hubei Sheng, China
Patent: 25
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 23
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 22
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 21
Nikko Metal Manufacturing Co. Ltd.
Fukushima-ken, Japan
Patent: 20
Reynolds Presto Products, Inc.
Wisconsin, United States
Patent: 16
Shanghai Construction Group Co., Ltd.
Shanghai Shi, China
Patent: 16
With the analysis among 14 patents, we discovered top 4 start-ups by total patent application. Orbitless Drives, Inc., UBTECH Robotics Corp. Ltd., Sakae Co. Ltd. are active in this area.
British Columbia, Canada
Patent: 7
UBTECH Robotics Corp. Ltd.
Guangdong Sheng, China
Patent: 5
Hong Kong SAR, China
Patent: 1
With the analysis among related 1,762 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Shenzhen General Institute of Architectural Design & Research, Tongji University, Dalian University of Technology take 4.31% of patent filing during this period.
Shenzhen General Institute of Architectural Design & Research
Guangdong Sheng, China
Patent: 27
Shanghai Shi, China
Patent: 26
Dalian University of Technology
Liaoning Sheng, China
Patent: 23
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 20
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 19
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
China Railway Major Bridge Reconnaissance & Design Institute C
Hubei Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 13
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
With the analysis among related 1,762 patents in last 5 years, we discover 348 new entrants. Shanghai Inst of Architectural Design & Research Co., Ltd., Guangdong Junchi Technology Co., Ltd., Liaoning University of Engineering and Technology are the most active new entrants in this area.
Shanghai Inst of Architectural Design & Research Co., Ltd.
Shanghai Shi, China
Patent: 7
Guangdong Junchi Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 6
Shanghai Cesmec Civil Technology Co., Ltd.
Shanghai Shi, China
Patent: 6
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Zhenjiang Electric Power Design Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 6
Jiangsu Huatong Engineering Testing Co Ltd.
Jiangsu Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 6
Dalian Maritime University
Liaoning Sheng, China
Patent: 5
With the analysis among 1,159 patents, we discovered top 184 universities and scientific research institutions by total patent application. Tongji University, Southeast University, Zhejiang University are dominant in this area. They take 10.27% of the total patent filing.
Shanghai Shi, China
Patent: 45
Jiangsu Sheng, China
Patent: 42
Zhejiang Sheng, China
Patent: 29
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 28
Tianjin Shi, China
Patent: 23
Beijing Shi, China
Patent: 19
Hunan Sheng, China
Patent: 18
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 18
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 17
Beijing Jiaotong University
Beijing Shi, China
Patent: 16