With the analysis among 55 patents, we discovered top 20 key players by total patent application. Halliburton Energy Services, Inc., Xian Research Inst of China Coal Tech & Eng Group Corp., Wuhan Changsheng Coal Safety Technology Co., Ltd. are dominant in this area. They take 32.73% of the total patent filing.
Texas, United States
Patent: 9
Shaanxi Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Gansu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
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With the analysis among related 28 patents applied in the last 5 years. We discover 25 most active companies in this area. The fast-growing Xian Research Inst of China Coal Tech & Eng Group Corp., University of Electronic Science & Technology of China, Institute of Karst Geology, Chinese Academy of Geological Sciences take 50.00% of patent filing during this period.
Shaanxi Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
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Patent: 3
Gansu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 19 new entrants. Xian Research Inst of China Coal Tech & Eng Group Corp., Institute of Karst Geology, Chinese Academy of Geological Sciences, Winbond Construction Investment Group Co Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 6
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Patent: 3
Gansu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Sichuan Huahui Shengshi Detection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 32 patents, we discovered top 10 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Shandong University, China University of Mining & Technology (Beijing) are dominant in this area. They take 59.38% of the total patent filing.
Sichuan Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
Jilin Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1