Search results for “Girder bridge” companies
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Key Players
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Innovation Intensity
With the analysis among 1,136 patents, we discovered top 473 key players by total patent application. China Railway Major Bridge Engineering Group Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., Guangxi Traffic Kexue Research Yuan are dominant in this area. They take 5.37% of the total patent filing.
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 22
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 20
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 19
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 18
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 14
Kurosawa Construction Co. Ltd.
Japan
Patent: 14
Oriental Construction Co., Ltd.
Tokyo-to, Japan
Patent: 13
JFE Engineering Corp.
Tokyo-to, Japan
Patent: 11
Daewoo Construction Co. Ltd.
South Korea
Patent: 11
POSCO Holdings Inc.
South Korea
Patent: 10
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 660 patents applied in the last 5 years. We discover 392 most active companies in this area. The fast-growing China Railway Siyuan Survey & Design Group Co., Ltd., Guangxi Traffic Kexue Research Yuan, Shanghai Municipal Engineering Design Inst (Group) Co., Ltd. take 6.21% of patent filing during this period.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 16
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Shanghai Municipal Engineering Design Inst (Group) Co., Ltd.
Shanghai Shi, China
Patent: 12
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 12
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 9
Tongji University
Shanghai Shi, China
Patent: 8
Liaoning Communication Survey & Design Institute
Liaoning Sheng, China
Patent: 7
China Railway No. 2 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 7
China Railway Baoji Bridge Group Co., Ltd.
Shaanxi Sheng, China
Patent: 7
Research Institute of Highway Ministry of Transport
China
Patent: 7
New Entrants
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Innovation in recent 5 years
With the analysis among related 660 patents in last 5 years, we discover 304 new entrants. Liaoning Communication Survey & Design Institute, China Railway No. 2 Engineering Group Co., Ltd., China Railway Fourth Bureau Group Co., Ltd. are the most active new entrants in this area.
Liaoning Communication Survey & Design Institute
Liaoning Sheng, China
Patent: 7
China Railway No. 2 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 7
China Railway Fourth Bureau Group Co., Ltd.
Anhui Sheng, China
Patent: 6
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 6
Gansu Province Transportation Planning Survey & Design Inst
Gansu Sheng, China
Patent: 6
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Xi'an Century Metal Structure Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Shaanxi Provincial Transportation Planning and Design Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Shandong Jiaotong University
Shandong Sheng, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 375 patents, we discovered top 83 universities and scientific research institutions by total patent application. Chang'an University, Chongqing Jiaotong University, Tongji University are dominant in this area. They take 16.80% of the total patent filing.
Chang'an University
Shaanxi Sheng, China
Patent: 25
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 21
Tongji University
Shanghai Shi, China
Patent: 14
Fuzhou University
Fujian Sheng, China
Patent: 14
Southeast University
Jiangsu Sheng, China
Patent: 12
Hohai University
Jiangsu Sheng, China
Patent: 8
Hunan University
Hunan Sheng, China
Patent: 8
Zhejiang University
Zhejiang Sheng, China
Patent: 7
Beijing Jiaotong University
Beijing Shi, China
Patent: 7
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 7
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