Search results for “Tunnel construction” companies
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Key Players
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Innovation Intensity
With the analysis among 13,044 patents, we discovered top 470 key players by total patent application. China Railway 12th Bureau Group Co., Ltd., China Railway 12th Bureau Group 2nd Engineering Co., Ltd., China Railway Engineering Equipment Group Co., Ltd. are dominant in this area. They take 5.35% of the total patent filing.
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 281
China Railway 12th Bureau Group 2nd Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 216
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 201
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 188
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 156
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 151
TAISEI Corp.
Tokyo-to, Japan
Patent: 146
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 122
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 121
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 120
Startups & Unicorns
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Innovation Intensity
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
UBTECH Robotics Corp. Ltd.
Guangdong Sheng, China
Patent: 1
STARTUP
Jiangsu XCMG Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
STARTUP
Shanghai Guimu Robot Co., Ltd.
Shanghai Shi, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 10,517 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway 12th Bureau Group Co., Ltd., China Communications First Public Bureau Group Co., Ltd., China Railway 12th Bureau Group 2nd Engineering Co., Ltd. take 5.05% of patent filing during this period.
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 200
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 184
China Railway 12th Bureau Group 2nd Engineering Co., Ltd.
Shanxi Sheng, China
Patent: 147
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 144
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 141
China Railway No. 3 Engineering Group Co., Ltd.
Shanxi Sheng, China
Patent: 102
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 98
China Railway 16th Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 96
Beijing Municipal Construction Group Co., Ltd.
Beijing Shi, China
Patent: 95
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 93
New Entrants
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Innovation in recent 5 years
With the analysis among related 10,517 patents in last 5 years, we discover 187 new entrants. Sichuan Blue Ocean Intelligent Equipment Manufacturing Co., Ltd., No 5 Engineering Corp. of China Railway 19 Bureau Group, Sichuan Traffic Survey and Design Research Institute Co., Ltd. are the most active new entrants in this area.
Sichuan Blue Ocean Intelligent Equipment Manufacturing Co., Ltd.
Sichuan Sheng, China
Patent: 69
No 5 Engineering Corp. of China Railway 19 Bureau Group
Jiangsu Sheng, China
Patent: 34
Sichuan Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 30
China Railway Third Bureau Group Guangdong Construction Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 29
Sichuan Road & Bridge (Group) Co., Ltd.
Sichuan Sheng, China
Patent: 28
Sichuan Transportation Construction Group Co., Ltd.
Sichuan Sheng, China
Patent: 25
China Construction Eighth Bureau Rail Transit Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 25
Tengda Construction Group Co., Ltd.
Zhejiang Sheng, China
Patent: 23
Zhejiang Communications Construction Group Co., Ltd.
Zhejiang Sheng, China
Patent: 23
China Construction Infrastructure Co., Ltd.
Beijing Shi, China
Patent: 21
Research Institutions
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Innovation Intensity
With the analysis among 2,327 patents, we discovered top 149 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Shandong University, Central South University are dominant in this area. They take 17.15% of the total patent filing.
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 190
Shandong University
Shandong Sheng, China
Patent: 107
Central South University
Hunan Sheng, China
Patent: 102
Chang'an University
Shaanxi Sheng, China
Patent: 80
Beijing Jiaotong University
Beijing Shi, China
Patent: 69
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 61
Chongqing University
Chongqing Shi, China
Patent: 49
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 39
Qingdao University of Technology
Shandong Sheng, China
Patent: 39
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 37
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