With the analysis among 673 patents, we discovered top 199 key players by total patent application. China Petroleum & Chemical Corp., Japan Energy Corp., Sinopec Corp. Fushun Petrochemical Research Institute are dominant in this area. They take 17.98% of the total patent filing.
Beijing Shi, China
Patent: 63
Tokyo-to, Japan
Patent: 23
Liaoning Sheng, China
Patent: 19
Beijing Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 12
North Carolina, United States
Patent: 12
Beijing Shi, China
Patent: 12
Tokyo-to, Japan
Patent: 12
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With the analysis among related 96 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing Dalian Petrochemical Research Institute of China Petrochemical Corporation, China Petroleum & Chemical Corp., Ricoh Co., Ltd. take 26.04% of patent filing during this period.
Liaoning Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 6
Taiwan Province, China
Patent: 4
Hainaut, Belgium
Patent: 4
North Carolina, United States
Patent: 4
Maharashtra, India
Patent: 3
With the analysis among related 96 patents in last 5 years, we discover 25 new entrants. Tcera Co. Ltd., Mecar SA, Sk Ie Technology Co., Ltd. are the most active new entrants in this area.
Taiwan Province, China
Patent: 4
Hainaut, Belgium
Patent: 4
Maharashtra, India
Patent: 3
Texas, United States
Patent: 3
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 135 patents, we discovered top 23 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Tianjin University of Technology, China University of Petroleum (East China) are dominant in this area. They take 81.48% of the total patent filing.
Beijing Shi, China
Patent: 33
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Gansu Sheng, China
Patent: 1