Search results for “Prestressed concrete” companies
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Key Players
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Innovation Intensity
With the analysis among 8,706 patents, we discovered top 475 key players by total patent application. Dyckerhoff & Widmann AG, TAISEI Corp., Kajima Corp. are dominant in this area. They take 3.66% of the total patent filing.
Dyckerhoff & Widmann AG
Germany
Patent: 181
TAISEI Corp.
Tokyo-to, Japan
Patent: 70
Kajima Corp.
Jiangsu Sheng, China
Patent: 68
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 66
Silvery Dragon Prestressed Materials Co., Ltd.
Tianjin Shi, China
Patent: 66
Kobelco Wire Co., Ltd.
Hyogo-ken, Japan
Patent: 64
Kurosawa Construction Co. Ltd.
Japan
Patent: 62
Shimizu Corp.
Tokyo-to, Japan
Patent: 54
Xinjiang Guotong Pipeline Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 54
Ohbayashi Corp.
Jiangsu Sheng, China
Patent: 54
Startups & Unicorns
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Innovation Intensity
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
STARTUP
Englishco LLC
New York, United States
Patent: 3
STARTUP
Longistics LLC
North Carolina, United States
Patent: 2
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 2,686 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xinjiang Guotong Pipeline Co., Ltd., Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd., Chongqing University take 3.05% of patent filing during this period.
Xinjiang Guotong Pipeline Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 33
Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 28
Chongqing University
Chongqing Shi, China
Patent: 21
Southeast University
Jiangsu Sheng, China
Patent: 18
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 18
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 18
China Railway Ninth Bureau Group Co., Ltd.
Liaoning Sheng, China
Patent: 16
Shanghai Tongji Construction Engineering Design Co., Ltd.
Shanghai Shi, China
Patent: 16
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 15
Henan Fuchen Pipe Industry Co., Ltd.
Henan Sheng, China
Patent: 15
New Entrants
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Innovation in recent 5 years
With the analysis among related 2,686 patents in last 5 years, we discover 311 new entrants. China Railway Ninth Bureau Group Co., Ltd., Henan Fuchen Pipe Industry Co., Ltd., Fujian Dali Pipe Pile Co. Ltd. are the most active new entrants in this area.
China Railway Ninth Bureau Group Co., Ltd.
Liaoning Sheng, China
Patent: 16
Henan Fuchen Pipe Industry Co., Ltd.
Henan Sheng, China
Patent: 15
Fujian Dali Pipe Pile Co. Ltd.
Fujian Sheng, China
Patent: 15
Shantou Runji Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 13
Hebei Yitie Electromechanical Technology Co., Ltd.
Hebei Sheng, China
Patent: 12
China Power Construction Eleventh Bureau Engineering Co., Ltd.
Henan Sheng, China
Patent: 11
Guangdong Zhihao Pipe Industry Co., Ltd.
Guangdong Sheng, China
Patent: 10
Ronghua (Qingdao) Construction Technology Co., Ltd.
Shandong Sheng, China
Patent: 10
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 9
Zhejiang Dingtian Building Materials Co., Ltd.
Zhejiang Sheng, China
Patent: 9
Research Institutions
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Innovation Intensity
With the analysis among 1,020 patents, we discovered top 150 universities and scientific research institutions by total patent application. Southeast University, Tongji University, Chongqing Jiaotong University are dominant in this area. They take 12.16% of the total patent filing.
Southeast University
Jiangsu Sheng, China
Patent: 51
Tongji University
Shanghai Shi, China
Patent: 32
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 28
Chang'an University
Shaanxi Sheng, China
Patent: 24
Chongqing University
Chongqing Shi, China
Patent: 22
Shandong University
Shandong Sheng, China
Patent: 20
Beijing University of Technology
Beijing Shi, China
Patent: 20
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 17
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 16
Wuhan University of Technology
Hubei Sheng, China
Patent: 15
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