With the analysis among 2,966 patents, we discovered top 472 key players by total patent application. Exxon Research & Engineering Co., China Petroleum & Chemical Corp., Chevron, Inc. are dominant in this area. They take 13.39% of the total patent filing.
Beijing Shi, China
Patent: 136
Pennsylvania, United States
Patent: 76
Texas, United States
Patent: 72
Illinois, United States
Patent: 63
Tokyo-to, Japan
Patent: 56
Zuid-Holland, Netherlands
Patent: 56
California, United States
Patent: 52
Liaoning Sheng, China
Patent: 37
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 452 patents applied in the last 5 years. We discover 168 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Neste Oyj, Haldor Topsøe A/S take 25.44% of patent filing during this period.
Beijing Shi, China
Patent: 41
Hovedstaden, Denmark
Patent: 36
Beijing Shi, China
Patent: 27
Texas, United States
Patent: 12
Liaoning Sheng, China
Patent: 10
Colorado, United States
Patent: 7
With the analysis among related 452 patents in last 5 years, we discover 98 new entrants. Haldor Topsøe A/S, Lummus Technology LLC, Greenfield Global, Inc. are the most active new entrants in this area.
Hovedstaden, Denmark
Patent: 36
Texas, United States
Patent: 12
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
Tianjin Shi, China
Patent: 4
Delaware, United States
Patent: 3
Chongqing Shi, China
Patent: 3
Gu'an Zhonghang Oil Filter Equipment Co., Ltd.
Hebei Sheng, China
Patent: 3
With the analysis among 509 patents, we discovered top 59 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Beihang University are dominant in this area. They take 46.95% of the total patent filing.
Beijing Shi, China
Patent: 75
Liaoning Sheng, China
Patent: 25
Beijing Shi, China
Patent: 13
Tianjin Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 6
Distrito Federal, Mexico
Patent: 6
Pennsylvania, United States
Patent: 5
Hunan Sheng, China
Patent: 4