With the analysis among 1,711 patents, we discovered top 471 key players by total patent application. Atlantic Richfield Corp., China Petroleum & Chemical Corp., Chongqing Research Inst of China Coal Tech & Eng Group Corp. are dominant in this area. They take 3.39% of the total patent filing.
Beijing Shi, China
Patent: 17
Chongqing Shi, China
Patent: 17
Sichuan Sheng, China
Patent: 14
Osaka-fu, Japan
Patent: 13
Shandong Sheng, China
Patent: 10
Shanxi Sheng, China
Patent: 9
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 1,042 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China University of Mining & Technology, China University of Mining & Technology (Beijing), Anhui University of Science & Technology take 4.89% of patent filing during this period.
Jiangsu Sheng, China
Patent: 19
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 16
Anhui Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Liaoning Sheng, China
Patent: 12
Shandong Sheng, China
Patent: 11
Henan Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Sichuan Sheng, China
Patent: 8
With the analysis among related 1,042 patents in last 5 years, we discover 438 new entrants. Sichuan Weibo Seismic Technology Co., Ltd., Harbin Yuejin Technology Development Co., Ltd., Chongqing Vocational Institute of Engineering are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 8
Harbin Yuejin Technology Development Co., Ltd.
Heilongjiang Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Zhejiang Zhaojiaban Speeding Stunt Film Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
With the analysis among 666 patents, we discovered top 114 universities and scientific research institutions by total patent application. China University of Mining & Technology (Beijing), China University of Mining & Technology, Anhui University of Science & Technology are dominant in this area. They take 21.47% of the total patent filing.
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 54
Jiangsu Sheng, China
Patent: 48
Anhui Sheng, China
Patent: 41
Henan Sheng, China
Patent: 27
Shaanxi Sheng, China
Patent: 21
Beijing Shi, China
Patent: 16
Shandong Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 10