With the analysis among 103 patents, we discovered top 77 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Changsha Mine Research Institute Co., Ltd., Powerchina Chengdu Engineering Corp. Ltd. are dominant in this area. They take 11.65% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
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With the analysis among related 163 patents applied in the last 5 years. We discover 90 most active companies in this area. The fast-growing Changsha Mine Research Institute Co., Ltd., Jiangxi College of Applied Technology, The First Geological Brigade of Shandong Geological and Mineral Exploration and Development Bureau take 6.13% of patent filing during this period.
Hunan Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
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Patent: 3
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Xuzhou Dayueer Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 163 patents in last 5 years, we discover 84 new entrants. Changsha Mine Research Institute Co., Ltd., Jiangxi College of Applied Technology, The First Geological Brigade of Shandong Geological and Mineral Exploration and Development Bureau are the most active new entrants in this area.
Hunan Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
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Patent: 3
Shandong Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Xuzhou Dayueer Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 85 patents, we discovered top 36 universities and scientific research institutions by total patent application. Chengdu University of Technology, Southwest Petroleum University, Shandong University of Science & Technology are dominant in this area. They take 14.12% of the total patent filing.
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2