With the analysis among 200 patents, we discovered top 137 key players by total patent application. CCCC First Highway Consultants Co., Ltd., China Railway Northwest Research Institute Co., Ltd., State Grid Corp. of China are dominant in this area. They take 10.50% of the total patent filing.
CCCC First Highway Consultants Co., Ltd.
Shaanxi Sheng, China
Patent: 12
China Railway Northwest Research Institute Co., Ltd.
Gansu Sheng, China
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 4
China Railway First Survey & Design Institute Group Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Xi'an Yuanfengcheng Engineering Consulting Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Beijing Zhongmei Mine Engineering Co., Ltd.
Beijing Shi, China
Patent: 3
Sichuan Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
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With the analysis among related 490 patents applied in the last 5 years. We discover 261 most active companies in this area. The fast-growing Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences, Anhui University of Science & Technology, Shijiazhuang Tiedao University take 10.20% of patent filing during this period.
Northwest Institute of Ecological Environment and Resources, Chinese Academy of Sciences
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Patent: 22
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 15
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 13
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
CCCC First Highway Consultants Co., Ltd.
Shaanxi Sheng, China
Patent: 7
Tianjin Chengjian University
Tianjin Shi, China
Patent: 6
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 6
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 5
China Geological Survey Oil and Gas Resources Survey Center
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Patent: 5
With the analysis among related 490 patents in last 5 years, we discover 249 new entrants. Shijiazhuang Tiedao University, China University of Mining & Technology, Harbin Institute of Technology are the most active new entrants in this area.
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 13
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 6
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 5
China Geological Survey Oil and Gas Resources Survey Center
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Patent: 5
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 5
China Agricultural University
Beijing Shi, China
Patent: 4
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Xi'an Yuanfengcheng Engineering Consulting Co., Ltd.
Shaanxi Sheng, China
Patent: 4
With the analysis among 338 patents, we discovered top 93 universities and scientific research institutions by total patent application. Anhui University of Science & Technology, Shijiazhuang Tiedao University, China University of Mining & Technology are dominant in this area. They take 16.86% of the total patent filing.
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 16
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 13
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 9
Tianjin Chengjian University
Tianjin Shi, China
Patent: 8
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 5
Northeast Forestry University
Heilongjiang Sheng, China
Patent: 5
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 5