Search results for “Underground cavern” companies
Free sign up to view the full data
Key Players
Order by:
Innovation Intensity
With the analysis among 528 patents, we discovered top 224 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd are dominant in this area. They take 27.08% of the total patent filing.
Zhejiang Sheng, China
Patent: 70
Sichuan Sheng, China
Patent: 38
Hubei Sheng, China
Patent: 35
Hunan Sheng, China
Patent: 20
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 16
Sichuan Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Startups & Unicorns
Order by:
Innovation Intensity
No data, please try another search term
Fast-Growing
Order by:
Innovation in recent 5 years
With the analysis among related 342 patents applied in the last 5 years. We discover 175 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., Powerchina Chengdu Engineering Corp. Ltd., State Grid Xinyuan Co., Ltd. take 24.27% of patent filing during this period.
Zhejiang Sheng, China
Patent: 52
Sichuan Sheng, China
Patent: 17
Beijing Shi, China
Patent: 14
Hunan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
undefined undefined
Patent: 10
Shaanxi Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Yunnan Sheng, China
Patent: 6
New Entrants
Order by:
Innovation in recent 5 years
With the analysis among related 342 patents in last 5 years, we discover 139 new entrants. Powerchina Xibei Engineering Corp. Ltd., China Railway Liuyuan Group Co., Ltd., China Railway Tunnel Bureau Group Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Shandong Huarui Construction Engineering Co., Ltd.
Shandong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Research Institutions
Order by:
Innovation Intensity
With the analysis among 155 patents, we discovered top 48 universities and scientific research institutions by total patent application. Sichuan University, China Three Gorges University, Wuhan University are dominant in this area. They take 27.10% of the total patent filing.
Sichuan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Keywords Quick Entry
Popular
Physics
Chemistry
Engineering
Materials science
Computer science
Biology
Medicine
MetalElectrodeVoltageSemiconductorPolymerElectricityCoatingFiberDisplay deviceRaw materialElectric motorUltimate tensile strengthNozzleCarbonBuilding constructionAlkylService lifeElectronOxideOxygenSolventControl unitFlangeControl systemDrugLight sourcePistonDiseaseElectric powerHigh pressure
View more
Page generation time: