With the analysis among 331 patents, we discovered top 220 key players by total patent application. China Petroleum & Chemical Corp., PetroChina Co., Ltd., Neste Oyj are dominant in this area. They take 10.88% of the total patent filing.
Beijing Shi, China
Patent: 15
Beijing Shi, China
Patent: 13
Heilongjiang Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 4
Jiangsu Sheng, China
Patent: 4
Texas, United States
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Beijing Shi, China
Patent: 1
With the analysis among related 201 patents applied in the last 5 years. We discover 142 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., PetroChina Co., Ltd., Neste Oyj take 14.43% of patent filing during this period.
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hebei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 201 patents in last 5 years, we discover 129 new entrants. Neste Oyj, China National Petroleum Corp., Hebei University of Technology are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Hebei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 60 patents, we discovered top 17 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), Shandong University are dominant in this area. They take 46.67% of the total patent filing.
Sichuan Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1