Search results for “Railway noise” companies
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Key Players
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Innovation Intensity
With the analysis among 57 patents, we discovered top 38 key players by total patent application. China Academy of Railway Sciences Group Co. Ltd., China Railway Design Group Co., Ltd., Chengdu Xinzhu Road & Bridge Machinery Co., Ltd. are dominant in this area. They take 35.09% of the total patent filing.
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 7
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 6
Chengdu Xinzhu Road & Bridge Machinery Co., Ltd.
Sichuan Sheng, China
Patent: 2
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 2
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 2
China Railway Shanghai Engineering Bureau Group Construction Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 1
East Japan Railway Co.
Tokyo-to, Japan
Patent: 1
Central Japan Railway Co.
Aichi-ken, Japan
Patent: 1
Daqin Railway Co., Ltd.
Shanxi Sheng, China
Patent: 1
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 38 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing China Academy of Railway Sciences, China Academy of Railway Sciences Group Co. Ltd., China Railway Design Group Co., Ltd. take 47.37% of patent filing during this period.
China Academy of Railway Sciences
Beijing Shi, China
Patent: 7
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 7
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 4
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 4
China Railway Shanghai Engineering Bureau Group Construction Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 2
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 2
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
China Railway Harbin Group of Technology Corp.
Heilongjiang Sheng, China
Patent: 1
New Entrants
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Innovation in recent 5 years
With the analysis among related 38 patents in last 5 years, we discover 27 new entrants. China Academy of Railway Sciences Group Co. Ltd., Lanzhou Jiaotong University, China Railway Shanghai Engineering Bureau Group Construction Engineering Co., Ltd. are the most active new entrants in this area.
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 7
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 4
China Railway Shanghai Engineering Bureau Group Construction Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
Shanghai Civil Engineering Co., Ltd. of CREC
Shanghai Shi, China
Patent: 2
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
China Railway Harbin Group of Technology Corp.
Heilongjiang Sheng, China
Patent: 1
Beijing National Railway Rsch & Design Inst of Signal & Comm
Beijing Shi, China
Patent: 1
Soochow University Zhangjiagang Industrial Technology Research Institute
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Patent: 1
Hubei Dingguan Construction Engineering Co., Ltd.
Hubei Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 28 patents, we discovered top 10 universities and scientific research institutions by total patent application. China Academy of Railway Sciences, Lanzhou Jiaotong University, Southwest Jiaotong University are dominant in this area. They take 67.86% of the total patent filing.
China Academy of Railway Sciences
Beijing Shi, China
Patent: 8
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Beijing Jiaotong University
Beijing Shi, China
Patent: 2
Soochow University
Jiangsu Sheng, China
Patent: 2
Tongji University
Shanghai Shi, China
Patent: 1
Tsinghua University
Beijing Shi, China
Patent: 1
Henan University of Science & Technology
Henan Sheng, China
Patent: 1
Hebei University of Technology
Hebei Sheng, China
Patent: 1
North Eastern University
Liaoning Sheng, China
Patent: 1
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