With the analysis among 2,200 patents, we discovered top 467 key players by total patent application. Chongqing Research Inst of China Coal Tech & Eng Group Corp., Mine Safety Appliances Co. LLC, Tiandi (Changzhou) Automation Co., Ltd. are dominant in this area. They take 12.95% of the total patent filing.
Chongqing Shi, China
Patent: 156
Pennsylvania, United States
Patent: 94
Jiangsu Sheng, China
Patent: 35
Jiangsu Sheng, China
Patent: 31
Anhui Sheng, China
Patent: 24
Liaoning Sheng, China
Patent: 23
Anhui Sheng, China
Patent: 23
Beijing Shi, China
Patent: 21
Shaanxi Sheng, China
Patent: 19
Shanxi Sheng, China
Patent: 18
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shandong Sheng, China
Patent: 1
With the analysis among related 2,364 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chongqing Research Inst of China Coal Tech & Eng Group Corp., China University of Mining & Technology, Shandong University of Science & Technology take 9.98% of patent filing during this period.
Chongqing Shi, China
Patent: 113
Jiangsu Sheng, China
Patent: 62
Shandong Sheng, China
Patent: 61
Shaanxi Sheng, China
Patent: 53
Anhui Sheng, China
Patent: 52
Liaoning Sheng, China
Patent: 44
Shanxi Sheng, China
Patent: 24
Anhui Sheng, China
Patent: 22
North China Institute of Science & Technology
Shaanxi Sheng, China
Patent: 19
With the analysis among related 2,364 patents in last 5 years, we discover 391 new entrants. Shaanxi Zhengtong Coal Industry Co., Ltd., Shenzhen Zhongjin Lingnan Nonferrous Metals Co., Ltd. Fankou Lead-Zinc Mine, China Coal Science and Industry Mining Research Institute Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 16
Beijing Shi, China
Patent: 11
Shanxi Sheng, China
Patent: 10
Heilongjiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Gansu Sheng, China
Patent: 8
Hefei Frame News Software Co., Ltd.
Anhui Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
With the analysis among 1,181 patents, we discovered top 127 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 26.16% of the total patent filing.
Jiangsu Sheng, China
Patent: 120
Shandong Sheng, China
Patent: 93
Anhui Sheng, China
Patent: 83
Shaanxi Sheng, China
Patent: 79
Henan Sheng, China
Patent: 70
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 47
Shanxi Sheng, China
Patent: 32
Guizhou Sheng, China
Patent: 25
Chongqing Shi, China
Patent: 20
Yunnan Sheng, China
Patent: 19