Search results for “Frost heaving” companies
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Key Players
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Innovation Intensity
With the analysis among 690 patents, we discovered top 426 key players by total patent application. NKK Corp., China Railway Eryuan Engineering Group Co., Ltd., China Railway First Survey & Design Institute Group Co., Ltd. are dominant in this area. They take 7.83% of the total patent filing.
Tokyo-to, Japan
Patent: 25
Sichuan Sheng, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 12
Okayama-ken, Japan
Patent: 8
Beijing Shi, China
Patent: 8
Austria
Patent: 8
Shaanxi Sheng, China
Patent: 8
Tokyo-to, Japan
Patent: 7
Startups & Unicorns
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Innovation Intensity
With the analysis among 4 patents, we discovered top 1 start-ups by total patent application.
STARTUP
California, United States
Patent: 4
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 625 patents applied in the last 5 years. We discover 358 most active companies in this area. The fast-growing Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences, China University of Mining & Technology, Southwest Jiaotong University take 10.72% of patent filing during this period.
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Patent: 31
Jiangsu Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 18
Hebei Sheng, China
Patent: 17
Heilongjiang Sheng, China
Patent: 15
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Patent: 11
Anhui Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Gansu Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
New Entrants
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Innovation in recent 5 years
With the analysis among related 625 patents in last 5 years, we discover 291 new entrants. Powerchina Xibei Engineering Corp. Ltd., Shandong University of Science & Technology, China Construction Dongshe Geotechnical Engineering Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Qinghai Minmetals China Railway Construction Management Co., Ltd.
Qinghai Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
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Patent: 4
Nei Mongol Zizhiqu, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 586 patents, we discovered top 99 universities and scientific research institutions by total patent application. China University of Mining & Technology, Chang'an University, Shijiazhuang Tiedao University are dominant in this area. They take 14.68% of the total patent filing.
Jiangsu Sheng, China
Patent: 26
Shaanxi Sheng, China
Patent: 21
Hebei Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 20
Heilongjiang Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 13
Gansu Sheng, China
Patent: 13
Beijing Shi, China
Patent: 10
Changchun Institute of Technology
Jilin Sheng, China
Patent: 10
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