With the analysis among 1,865 patents, we discovered top 484 key players by total patent application. Cummins Filtration IP, Inc., MANN+HUMMEL GmbH, Shell Internationale Research Maatschappij BV are dominant in this area. They take 11.31% of the total patent filing.
Indiana, United States
Patent: 110
Mecklenburg-Vorpommern, Germany
Patent: 61
Zuid-Holland, Netherlands
Patent: 40
Hessen, Germany
Patent: 38
Minnesota, United States
Patent: 36
Limerick, Ireland
Patent: 23
Beijing Shi, China
Patent: 20
Texas, United States
Patent: 20
Texas, United States
Patent: 19
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Arizona, United States
Patent: 2
With the analysis among related 403 patents applied in the last 5 years. We discover 242 most active companies in this area. The fast-growing Cummins Filtration IP, Inc., Saudi Arabian Oil Co., China Petroleum & Chemical Corp. take 11.41% of patent filing during this period.
Indiana, United States
Patent: 17
Beijing Shi, China
Patent: 13
Texas, United States
Patent: 11
Mecklenburg-Vorpommern, Germany
Patent: 10
Limerick, Ireland
Patent: 9
Ohio, United States
Patent: 9
Texas, United States
Patent: 6
Delaware, United States
Patent: 6
With the analysis among related 403 patents in last 5 years, we discover 194 new entrants. Saudi Arabian Oil Co., Filtration Technology Corp., Aramco Services Co. are the most active new entrants in this area.
Texas, United States
Patent: 11
Texas, United States
Patent: 6
Delaware, United States
Patent: 6
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Kagoshima-ken, Japan
Patent: 4
With the analysis among 122 patents, we discovered top 32 universities and scientific research institutions by total patent application. China University of Petroleum (East China), East China University of Science & Technology, Beijing Institute of Petrochemical Technology are dominant in this area. They take 26.23% of the total patent filing.
Shandong Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 5
Kagoshima-ken, Japan
Patent: 4
Arizona, United States
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3