With the analysis among 42 patents, we discovered top 31 key players by total patent application. Kromek Ltd., Statos Petroleum SA, China National Petroleum Corp. are dominant in this area. They take 33.33% of the total patent filing.
DURHAM COUNTY, United Kingdom
Patent: 7
China National Petroleum Corp.
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Société Française Du Radiotelephone - SFR SA
Xiamen Kingtop Information Technology Co. Ltd.
Fujian Sheng, China
Patent: 2
Shenzhen China Star Optoelectronics Semicon Display Tech Co.
Guangdong Sheng, China
Patent: 2
China Railway Tunnel Group No. 1 Co., Ltd.
Chongqing Shi, China
Patent: 2
Shanxi Transportation Technology R&D Co., Ltd.
Shanxi Sheng, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
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With the analysis among related 23 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Shanxi Transportation Technology R&D Co., Ltd., China Railway Tunnel Group No. 1 Co., Ltd., Shenzhen University take 21.74% of patent filing during this period.
Shanxi Transportation Technology R&D Co., Ltd.
Shanxi Sheng, China
Patent: 2
China Railway Tunnel Group No. 1 Co., Ltd.
Chongqing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Jiaoke Technology R&D Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
China Institute of Water Resources and Hydropower Research
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Patent: 1
Guangdong Hualu Transportation Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 1
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 24 new entrants. Shanxi Transportation Technology R&D Co., Ltd., China Railway Tunnel Group No. 1 Co., Ltd., Shandong Academy of Building Research Co., Ltd. are the most active new entrants in this area.
Shanxi Transportation Technology R&D Co., Ltd.
Shanxi Sheng, China
Patent: 2
China Railway Tunnel Group No. 1 Co., Ltd.
Chongqing Shi, China
Patent: 2
Shandong Academy of Building Research Co., Ltd.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
China Jianghe Real Estate Development Co.
Beijing Shi, China
Patent: 1
China Preliminary Joint Control (Tianjin) Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Hainan Power Grid Co., Ltd. Electric Power Research Institute
Hainan Sheng, China
Patent: 1
Guangdong Construction Engineering Quality and Safety Inspection Station Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Jiaoke Technology R&D Co., Ltd.
Guangdong Sheng, China
Patent: 1
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 1
With the analysis among 46 patents, we discovered top 29 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Hohai University, Zhejiang University are dominant in this area. They take 17.39% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
South China University of Technology
Guangdong Sheng, China
Patent: 1