Search results for “Subgrade” companies
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Key Players
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Innovation Intensity
With the analysis among 9,421 patents, we discovered top 471 key players by total patent application. China Railway Siyuan Survey & Design Group Co., Ltd., China Railway Eryuan Engineering Group Co., Ltd., Franz Plasser Bahnbaumaschinen Industriegesellschaft mbH are dominant in this area. They take 7.06% of the total patent filing.
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 289
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 265
Franz Plasser Bahnbaumaschinen Industriegesellschaft mbH
Austria
Patent: 111
Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 109
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 106
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 88
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 67
CCCC First Highway Consultants Co., Ltd.
Shaanxi Sheng, China
Patent: 56
JFE Steel Corp.
Tokyo-to, Japan
Patent: 53
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 53
Startups & Unicorns
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Innovation Intensity
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Topplus, Changsha Intelligence Driving Insititute Co. Ltd., Shenzhen Suteng Innovation Technology Co., Ltd. are active in this area.
STARTUP
Topplus
Sichuan Sheng, China
Patent: 2
STARTUP
Changsha Intelligence Driving Insititute Co. Ltd.
Hunan Sheng, China
Patent: 1
STARTUP
Shenzhen Suteng Innovation Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
STARTUP
Arqlite SPC
California, United States
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 4,137 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Eryuan Engineering Group Co., Ltd., China Academy of Railway Sciences Group Co. Ltd., Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd. take 6.99% of patent filing during this period.
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 137
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 76
Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 76
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 67
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 51
Chang'an University
Shaanxi Sheng, China
Patent: 41
Central South University
Hunan Sheng, China
Patent: 40
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 38
Shandong University
Shandong Sheng, China
Patent: 38
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 34
New Entrants
Order by:
Innovation in recent 5 years
With the analysis among related 4,137 patents in last 5 years, we discover 232 new entrants. China Railway Economic Planning and Research Institute Co., Ltd., China Communication North Road & Bridge Co., Ltd., Binzhou University are the most active new entrants in this area.
China Railway Economic Planning and Research Institute Co., Ltd.
Beijing Shi, China
Patent: 14
China Communication North Road & Bridge Co., Ltd.
Beijing Shi, China
Patent: 13
Binzhou University
Shandong Sheng, China
Patent: 12
China Railway Seventh Group Co. Ltd.
Henan Sheng, China
Patent: 10
Anhui Hengtong Traffic Engineering Co., Ltd.
Anhui Sheng, China
Patent: 8
Guangdong Transportation Planning and Design Research Institute Group Co., Ltd.
Guangdong Sheng, China
Patent: 7
Shandong Hi-Speed Group Co., Ltd.
Shandong Sheng, China
Patent: 7
China Railway Second Institute (Chengdu) Construction and Development Co., Ltd.
Sichuan Sheng, China
Patent: 7
R & B Leasing LLC
United States
Patent: 6
Sinohydro Bureau 9 Co., Ltd.
Guizhou Sheng, China
Patent: 6
Research Institutions
Order by:
Innovation Intensity
With the analysis among 2,774 patents, we discovered top 202 universities and scientific research institutions by total patent application. Chang'an University, Southwest Jiaotong University, Railway Technical Research Institute are dominant in this area. They take 13.16% of the total patent filing.
Chang'an University
Shaanxi Sheng, China
Patent: 145
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 101
Railway Technical Research Institute
Japan
Patent: 91
Shandong University
Shandong Sheng, China
Patent: 86
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 76
Southeast University
Jiangsu Sheng, China
Patent: 67
Central South University
Hunan Sheng, China
Patent: 63
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 60
Tongji University
Shanghai Shi, China
Patent: 45
Hohai University
Jiangsu Sheng, China
Patent: 38
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