Search results for “Tunnel boring machine” companies
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Key Players
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Innovation Intensity
With the analysis among 4,028 patents, we discovered top 462 key players by total patent application. China Railway Engineering Equipment Group Co., Ltd., Komatsu Ltd., Herrenknecht AG are dominant in this area. They take 14.72% of the total patent filing.
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 304
Komatsu Ltd.
Chiba-ken, Japan
Patent: 149
Herrenknecht AG
Schleswig-Holstein, Germany
Patent: 140
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 138
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 96
Okumura Corp.
Osaka-fu, Japan
Patent: 91
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 91
Kajima Corp.
Jiangsu Sheng, China
Patent: 68
The Robbins Co.
Ohio, United States
Patent: 65
Bouygues Travaux Publics SA
France
Patent: 65
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 1,549 patents applied in the last 5 years. We discover 449 most active companies in this area. The fast-growing China Railway Engineering Equipment Group Co., Ltd., China Railway Construction Heavy Industry Corp. Ltd., China Railway Tunnel Bureau Group Co., Ltd. take 25.76% of patent filing during this period.
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 237
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 87
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 75
Herrenknecht AG
Schleswig-Holstein, Germany
Patent: 65
State Key Laboratory of Shield Tunneling and Tunneling Technology
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Patent: 56
China Railway 18th Bureau Group Co., Ltd.
Tianjin Shi, China
Patent: 36
Shandong University
Shandong Sheng, China
Patent: 34
Dalian University of Technology
Liaoning Sheng, China
Patent: 25
China Railway Tunnel Co Ltd.
Henan Sheng, China
Patent: 25
China Railway 18th Bureau Group Tunnel Engineering Co., Ltd.
Chongqing Shi, China
Patent: 24
New Entrants
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Innovation in recent 5 years
With the analysis among related 1,549 patents in last 5 years, we discover 343 new entrants. Shengyang All-Powerful Science & Technology Joint Stock Ltd., China Railway No. 5 Engineering Group Co., Ltd., Jiangsu Shendun Construction Machinery Co., Ltd. are the most active new entrants in this area.
Shengyang All-Powerful Science & Technology Joint Stock Ltd.
Liaoning Sheng, China
Patent: 16
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 16
Jiangsu Shendun Construction Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 12
Huaneng Tibet Yarlung Zangbo Hydropower Development Investment Co., Ltd.
Xizang Zizhiqu, China
Patent: 11
State Grid Xinyuan Co., Ltd.
Beijing Shi, China
Patent: 10
Tsinghua University
Beijing Shi, China
Patent: 9
China Railway Engineering Equipment Group Tunneling Equipment Manufacturing Co., Ltd.
Henan Sheng, China
Patent: 9
China Railway Engineering Services Co., Ltd.
Sichuan Sheng, China
Patent: 9
China Railway Development and Investment Group Co., Ltd.
Yunnan Sheng, China
Patent: 9
Cccc Four Public Bureau Second Engineering Co. Ltd.
Shaanxi Sheng, China
Patent: 8
Research Institutions
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Innovation Intensity
With the analysis among 599 patents, we discovered top 75 universities and scientific research institutions by total patent application. Shandong University, Zhejiang University, North China Electric Power University are dominant in this area. They take 29.22% of the total patent filing.
Shandong University
Shandong Sheng, China
Patent: 59
Zhejiang University
Zhejiang Sheng, China
Patent: 27
North China Electric Power University
Beijing Shi, China
Patent: 23
Tianjin University
Tianjin Shi, China
Patent: 21
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 20
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 19
Montanuniversität Leoben
Steiermark, Austria
Patent: 18
Central South University
Hunan Sheng, China
Patent: 14
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 13
Beijing University of Technology
Beijing Shi, China
Patent: 12
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