With the analysis among 312 patents, we discovered top 246 key players by total patent application. Haldor Topsøe A/S, Topsoe A/S, China Petroleum & Chemical Corp. are dominant in this area. They take 4.49% of the total patent filing.
Hovedstaden, Denmark
Patent: 5
Beijing Shi, China
Patent: 4
Minnesota, United States
Patent: 4
Henan Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
No data, please try another search term
With the analysis among related 199 patents applied in the last 5 years. We discover 158 most active companies in this area. The fast-growing Haldor Topsøe A/S, Topsoe A/S, China Petroleum & Chemical Corp. take 7.04% of patent filing during this period.
Hovedstaden, Denmark
Patent: 5
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among related 199 patents in last 5 years, we discover 152 new entrants. Haldor Topsøe A/S, Topsoe A/S, China Petroleum & Chemical Corp. are the most active new entrants in this area.
Hovedstaden, Denmark
Patent: 5
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among 53 patents, we discovered top 20 universities and scientific research institutions by total patent application. Xi'an University of Architecture & Technology, North China Electric Power University, Xuchang University are dominant in this area. They take 13.21% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1