With the analysis among 1,222 patents, we discovered top 148 key players by total patent application. DSM IP Assets BV, EIDP, Inc., Nippon Suisan Co. Ltd. are dominant in this area. They take 51.47% of the total patent filing.
Delaware, United States
Patent: 80
Tokyo-to, Japan
Patent: 67
Beijing Shi, China
Patent: 56
Shandong Sheng, China
Patent: 51
Hubei Sheng, China
Patent: 32
Nordrhein-Westfalen, Germany
Patent: 31
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With the analysis among related 420 patents applied in the last 5 years. We discover 102 most active companies in this area. The fast-growing DSM IP Assets BV, China Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch take 36.19% of patent filing during this period.
Beijing Shi, China
Patent: 33
Shandong Sheng, China
Patent: 30
Tokyo-to, Japan
Patent: 26
Nordrhein-Westfalen, Germany
Patent: 24
Hubei Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 9
With the analysis among related 420 patents in last 5 years, we discover 70 new entrants. Fermentalg SA, Nanjing Normal University, Polaris Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 268 patents, we discovered top 58 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Massachusetts Institute of Technology, Kyushu University are dominant in this area. They take 46.64% of the total patent filing.
Liaoning Sheng, China
Patent: 21
Massachusetts, United States
Patent: 16
Fukuoka-ken, Japan
Patent: 14
Hubei Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Miyazaki-ken, Japan
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5