Search results for “Arch bridge” companies
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Key Players
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Innovation Intensity
With the analysis among 3,474 patents, we discovered top 471 key players by total patent application. Guangxi Road & Bridge Engineering Corp., China Railway Eryuan Engineering Group Co., Ltd., China Road & Bridge Engineering Co. Ltd. are dominant in this area. They take 6.56% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 84
Sichuan Sheng, China
Patent: 74
Beijing Shi, China
Patent: 70
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 50
Hubei Sheng, China
Patent: 50
Guangxi Zhuangzu Zizhiqu, China
Patent: 43
Sichuan Sheng, China
Patent: 36
Tianjin Shi, China
Patent: 32
Anhui Sheng, China
Patent: 31
Shanghai Shi, China
Patent: 28
Startups & Unicorns
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Innovation Intensity
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Zhejiang Sheng, China
Patent: 1
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 2,454 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., Guangxi Road & Bridge Engineering Corp., Guangxi University take 7.78% of patent filing during this period.
Beijing Shi, China
Patent: 68
Guangxi Zhuangzu Zizhiqu, China
Patent: 62
Guangxi Zhuangzu Zizhiqu, China
Patent: 61
Sichuan Sheng, China
Patent: 44
Chongqing Shi, China
Patent: 35
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 34
Anhui Sheng, China
Patent: 30
Guangxi Zhuangzu Zizhiqu, China
Patent: 28
Sichuan Sheng, China
Patent: 28
Shanghai Shi, China
Patent: 21
New Entrants
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Innovation in recent 5 years
With the analysis among related 2,454 patents in last 5 years, we discover 336 new entrants. Road & Bridge South China Engineering Co. Ltd., China Railway Bridge Bureau Seventh Engineering Co., Ltd., China Railway Construction Bridge Engineering Bureau Group Southern Engineering Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 21
Hubei Sheng, China
Patent: 21
Guangdong Sheng, China
Patent: 15
Chongqing Shi, China
Patent: 15
Sichuan Sheng, China
Patent: 14
Chongqing Shi, China
Patent: 14
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 13
Shanghai Shi, China
Patent: 11
Henan Sheng, China
Patent: 11
Research Institutions
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Innovation Intensity
With the analysis among 682 patents, we discovered top 124 universities and scientific research institutions by total patent application. Guangxi University, Chongqing Jiaotong University, Chang'an University are dominant in this area. They take 23.90% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 76
Chongqing Shi, China
Patent: 59
Shaanxi Sheng, China
Patent: 28
Fujian Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 23
Shanghai Shi, China
Patent: 15
Hubei Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 10
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