With the analysis among 620 patents, we discovered top 218 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., Sekisui Chemical Co., Ltd. are dominant in this area. They take 17.58% of the total patent filing.
Beijing Shi, China
Patent: 49
Beijing Shi, China
Patent: 46
Osaka-fu, Japan
Patent: 14
Rio de Janeiro, Brazil
Patent: 14
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Osaka-fu, Japan
Patent: 10
Illinois, United States
Patent: 9
Shandong Sheng, China
Patent: 8
No data, please try another search term
With the analysis among related 214 patents applied in the last 5 years. We discover 81 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., Southwest Petroleum University take 34.58% of patent filing during this period.
Beijing Shi, China
Patent: 30
Beijing Shi, China
Patent: 25
Sichuan Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
With the analysis among related 214 patents in last 5 years, we discover 60 new entrants. Cenovus Energy, Inc., Cnooc Research Institute Co. Ltd., Yangtze University are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Delaware, United States
Patent: 2
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
undefined undefined
Patent: 2
With the analysis among 194 patents, we discovered top 32 universities and scientific research institutions by total patent application. Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing are dominant in this area. They take 39.18% of the total patent filing.
Sichuan Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 20
Beijing Shi, China
Patent: 13
Distrito Federal, Mexico
Patent: 11
Heilongjiang Sheng, China
Patent: 7
Texas, United States
Patent: 3
Shandong Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2