Search results for “Tunnel under construction” companies
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Key Players
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Innovation Intensity
With the analysis among 77 patents, we discovered top 66 key players by total patent application. Fujimori Sangyo Co. Ltd., Zhong Steel Shiju Group No 6 Engineering Co. Ltd., TAISEI Corp. are dominant in this area. They take 19.48% of the total patent filing.
Fujimori Sangyo Co. Ltd.
Tokyo-to, Japan
Patent: 7
Zhong Steel Shiju Group No 6 Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 5
TAISEI Corp.
Tokyo-to, Japan
Patent: 3
China Railway First Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
China Railway No. 2 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 2
Ranken Railway Construction Group Co., Ltd.
Sichuan Sheng, China
Patent: 2
China Transportation HEAD New Technology Co. Ltd.
Shanghai Shi, China
Patent: 2
FUJITA Co., Ltd.
Tokyo-to, Japan
Patent: 2
Japan Tunnel Systems Corp.
Japan
Patent: 2
China Railway Engineering Services Co., Ltd.
Sichuan Sheng, China
Patent: 2
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 53 patents applied in the last 5 years. We discover 49 most active companies in this area. The fast-growing Fujimori Sangyo Co. Ltd., Chang'an University, Shanxi Transportation Technology R&D Co., Ltd. take 24.53% of patent filing during this period.
Fujimori Sangyo Co. Ltd.
Tokyo-to, Japan
Patent: 7
Chang'an University
Shaanxi Sheng, China
Patent: 4
Shanxi Transportation Technology R&D Co., Ltd.
Shanxi Sheng, China
Patent: 2
Tongji University
Shanghai Shi, China
Patent: 2
Nanjing Paiguang Smart Perception Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
China Transportation HEAD New Technology Co. Ltd.
Shanghai Shi, China
Patent: 2
China Railway Engineering Services Co., Ltd.
Sichuan Sheng, China
Patent: 2
Central South University
Hunan Sheng, China
Patent: 2
CCCC No. 1 Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
China Railway No. 2 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 53 patents in last 5 years, we discover 46 new entrants. Fujimori Sangyo Co. Ltd., Chang'an University, Shanxi Transportation Technology R&D Co., Ltd. are the most active new entrants in this area.
Fujimori Sangyo Co. Ltd.
Tokyo-to, Japan
Patent: 7
Chang'an University
Shaanxi Sheng, China
Patent: 4
Shanxi Transportation Technology R&D Co., Ltd.
Shanxi Sheng, China
Patent: 2
China Transportation HEAD New Technology Co. Ltd.
Shanghai Shi, China
Patent: 2
China Railway Engineering Services Co., Ltd.
Sichuan Sheng, China
Patent: 2
Central South University
Hunan Sheng, China
Patent: 2
CCCC No. 1 Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
Nanjing Paiguang Smart Perception Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
China Railway No. 2 Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 2
Ranken Railway Construction Group Co., Ltd.
Sichuan Sheng, China
Patent: 2
Research Institutions
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Innovation Intensity
With the analysis among 19 patents, we discovered top 10 universities and scientific research institutions by total patent application. Chang'an University, Tongji University, Central South University are dominant in this area. They take 47.37% of the total patent filing.
Chang'an University
Shaanxi Sheng, China
Patent: 4
Tongji University
Shanghai Shi, China
Patent: 3
Central South University
Hunan Sheng, China
Patent: 2
Shandong University
Shandong Sheng, China
Patent: 1
Kanazawa Institute of Technology
Ishikawa-ken, Japan
Patent: 1
Wuhan University
Hubei Sheng, China
Patent: 1
Mie University
Mie-ken, Japan
Patent: 1
Guangxi University
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Jinling Institute of Technology
Jiangsu Sheng, China
Patent: 1
Southeast University
Jiangsu Sheng, China
Patent: 1
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