With the analysis among 171 patents, we discovered top 95 key players by total patent application. Chongqing Research Inst of China Coal Tech & Eng Group Corp., Chengdu Daidaiji Qianzhan Technology Co., Ltd., Sinosteel Maanshan General Inst of Mining Research Co., Ltd. are dominant in this area. They take 24.56% of the total patent filing.
Chongqing Shi, China
Patent: 21
Sichuan Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 8
Minnesota, United States
Patent: 4
Shanxi Tailai Hongna Technology Co., Ltd.
Shanxi Sheng, China
Patent: 4
Minnesota, United States
Patent: 3
Shanxi Sheng, China
Patent: 3
Applied Membrane Technology, Inc.
Minnesota, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 76 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing Chongqing Research Inst of China Coal Tech & Eng Group Corp., Sinosteel Maanshan General Inst of Mining Research Co., Ltd., Anhui University of Science & Technology take 35.53% of patent filing during this period.
Chongqing Shi, China
Patent: 19
Anhui Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Nanjing Yangchun Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 76 patents in last 5 years, we discover 32 new entrants. Nanjing Yangchun Technology Co., Ltd., NUTRI-FOIN SYSTÈME INC., Suzhou Suxin Environmental Technology Co., Ltd. are the most active new entrants in this area.
Nanjing Yangchun Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 69 patents, we discovered top 25 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University of Science & Technology, Anhui University of Science & Technology are dominant in this area. They take 28.99% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Aberdeen City, United Kingdom
Patent: 3
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1