Search results for “Shield machine” companies
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Key Players
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Innovation Intensity
With the analysis among 11,569 patents, we discovered top 467 key players by total patent application. China Railway Engineering Equipment Group Co., Ltd., TAISEI Corp., IHI Corp. are dominant in this area. They take 12.40% of the total patent filing.
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 518
TAISEI Corp.
Tokyo-to, Japan
Patent: 511
IHI Corp.
Tokyo-to, Japan
Patent: 405
Kajima Corp.
Jiangsu Sheng, China
Patent: 398
Shimizu Corp.
Tokyo-to, Japan
Patent: 288
Komatsu Ltd.
Chiba-ken, Japan
Patent: 268
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 255
Ohbayashi Corp.
Jiangsu Sheng, China
Patent: 247
Okumura Corp.
Osaka-fu, Japan
Patent: 235
Hitachi Zosen Corp.
Osaka-fu, Japan
Patent: 232
Startups & Unicorns
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Innovation Intensity
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
STARTUP
Wuxi Xuelang Shuzhi Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 5,457 patents applied in the last 5 years. We discover 500 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 12.70% of patent filing during this period.
China Railway Engineering Equipment Group Co., Ltd.
Henan Sheng, China
Patent: 376
China Railway Construction Heavy Industry Corp. Ltd.
Hunan Sheng, China
Patent: 167
China Railway Tunnel Bureau Group Co., Ltd.
Guangdong Sheng, China
Patent: 150
China Railway Engineering Services Co., Ltd.
Sichuan Sheng, China
Patent: 120
Tianhe Mechanical Equipment Manufacturing Co. Ltd.
Jiangsu Sheng, China
Patent: 113
State Key Laboratory of Shield Tunneling and Tunneling Technology
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Patent: 79
China Construction Eighth Bureau Rail Transit Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 79
China Railway 12th Bureau Group Co., Ltd.
Shanxi Sheng, China
Patent: 72
Shanghai Tunnel Industrial Co., Ltd.
Shanghai Shi, China
Patent: 69
Central South University
Hunan Sheng, China
Patent: 68
New Entrants
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Innovation in recent 5 years
With the analysis among related 5,457 patents in last 5 years, we discover 284 new entrants. China Construction Eighth Bureau Rail Transit Construction Co., Ltd., Jinan Heavy Industry Group Co., Ltd., China Railway Engineering Equipment Group (Tianjin) Co., Ltd. are the most active new entrants in this area.
China Construction Eighth Bureau Rail Transit Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 79
Jinan Heavy Industry Group Co., Ltd.
Shandong Sheng, China
Patent: 37
China Railway Engineering Equipment Group (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 35
Tengda Construction Group Co., Ltd.
Zhejiang Sheng, China
Patent: 27
Hubei Golden Tunnel Tunnel Equipment Manufacturing Co., Ltd.
Hubei Sheng, China
Patent: 22
China Construction Fifth Engineering Division Corp. Ltd.
Hunan Sheng, China
Patent: 22
Tianjin Hongxuanda Technology Co., Ltd.
Tianjin Shi, China
Patent: 21
Chengdu Industrial Investment Equipment Co., Ltd.
Sichuan Sheng, China
Patent: 21
Dunke Engineering Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 21
Henan Tunnel Machinery Co., Ltd.
Henan Sheng, China
Patent: 19
Research Institutions
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Innovation Intensity
With the analysis among 1,225 patents, we discovered top 147 universities and scientific research institutions by total patent application. Central South University, Southwest Jiaotong University, Shandong University are dominant in this area. They take 20.98% of the total patent filing.
Central South University
Hunan Sheng, China
Patent: 85
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 69
Shandong University
Shandong Sheng, China
Patent: 49
Tongji University
Shanghai Shi, China
Patent: 38
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 33
Tianjin University
Tianjin Shi, China
Patent: 31
East China Jiaotong University
Jiangxi Sheng, China
Patent: 30
Beijing Jiaotong University
Beijing Shi, China
Patent: 28
North Eastern University
Liaoning Sheng, China
Patent: 24
Beijing University of Technology
Beijing Shi, China
Patent: 20
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