With the analysis among 1,134 patents, we discovered top 435 key players by total patent application. China Petroleum & Chemical Corp., China National Petroleum Corp., State Grid Corp. of China are dominant in this area. They take 7.23% of the total patent filing.
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 29
Beijing Shi, China
Patent: 23
Hebei Sheng, China
Patent: 20
Zuid-Holland, Netherlands
Patent: 19
Jiangsu Sheng, China
Patent: 14
Pennsylvania, United States
Patent: 13
Texas, United States
Patent: 13
Jiangsu Sheng, China
Patent: 13
Noord-Holland, Netherlands
Patent: 12
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,005 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 Petroleum & Chemical Corp., Shandong University take 6.07% of patent filing during this period.
Jiangsu Sheng, China
Patent: 25
Beijing Shi, China
Patent: 18
Shandong Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 18
Beijing Shi, China
Patent: 16
Anhui Sheng, China
Patent: 14
Liaoning Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
With the analysis among related 1,005 patents in last 5 years, we discover 386 new entrants. Jilin University, Harbin Institute of Technology, Ocean University of China are the most active new entrants in this area.
Jilin Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 5
undefined undefined
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
With the analysis among 999 patents, we discovered top 203 universities and scientific research institutions by total patent application. China University of Mining & Technology, Shandong University, Zhejiang University are dominant in this area. They take 8.51% of the total patent filing.
Jiangsu Sheng, China
Patent: 38
Shandong Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 20
Shandong Sheng, China
Patent: 20
Hunan Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 15
Anhui Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 15