With the analysis among 32 patents, we discovered top 17 key players by total patent application. Inco Ltd., Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd., Changsha Mine Research Institute Co., Ltd. are dominant in this area. They take 28.13% of the total patent filing.
Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd.
Gansu Sheng, China
Patent: 3
Changsha Mine Research Institute Co., Ltd.
Hunan Sheng, China
Patent: 2
China Coal Energy Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
China National Coal Group Corp.
Beijing Shi, China
Patent: 1
Jinneng Holdings Coal Industry Group Co., Ltd.
Shanxi Sheng, China
Patent: 1
Texas, United States
Patent: 1
Guizhou Kailin Group Co., Ltd.
Guizhou Sheng, China
Patent: 1
No data, please try another search term
With the analysis among related 13 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Changsha Mine Research Institute Co., Ltd., Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd., Hubei Shanshuya Mining Co., Ltd. take 38.46% of patent filing during this period.
Changsha Mine Research Institute Co., Ltd.
Hunan Sheng, China
Patent: 2
Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd.
Gansu Sheng, China
Patent: 2
Hubei Shanshuya Mining Co., Ltd.
Hubei Sheng, China
Patent: 1
China Coal Energy Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 1
Guizhou Kai Phosphorus Co., Ltd.
Guizhou Sheng, China
Patent: 1
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 1
Northwest Research Institute of Mining & Metallurgy
Gansu Sheng, China
Patent: 1
Guizhou Kailin Group Co., Ltd.
Guizhou Sheng, China
Patent: 1
Beijing China Mining Innovation Alliance Energy and Environmental Science Research Institute
Beijing Shi, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 9 new entrants. Changsha Mine Research Institute Co., Ltd., Hubei Shanshuya Mining Co., Ltd., Xi'an University of Science & Technology are the most active new entrants in this area.
Changsha Mine Research Institute Co., Ltd.
Hunan Sheng, China
Patent: 2
Hubei Shanshuya Mining Co., Ltd.
Hubei Sheng, China
Patent: 1
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 1
Guizhou Kai Phosphorus Co., Ltd.
Guizhou Sheng, China
Patent: 1
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 1
Northwest Research Institute of Mining & Metallurgy
Gansu Sheng, China
Patent: 1
Guizhou Kailin Group Co., Ltd.
Guizhou Sheng, China
Patent: 1
Beijing China Mining Innovation Alliance Energy and Environmental Science Research Institute
Beijing Shi, China
Patent: 1
China Coal Science & Industry Energy Technology Development
Tianjin Shi, China
Patent: 1
With the analysis among 6 patents, we discovered top 4 universities and scientific research institutions by total patent application. Wuhan University of Technology, China University of Mining & Technology, Shandong University of Science & Technology are dominant in this area. They take 50.00% of the total patent filing.
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 1
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 1