With the analysis among 958 patents, we discovered top 476 key players by total patent application. China Petroleum & Chemical Corp., Sinopec Corp. Fushun Petrochemical Research Institute, Dalian Petrochemical Research Institute of China Petrochemical Corporation are dominant in this area. They take 22.86% of the total patent filing.
Beijing Shi, China
Patent: 126
Liaoning Sheng, China
Patent: 65
Liaoning Sheng, China
Patent: 28
Bayern, Germany
Patent: 21
Hubei Sheng, China
Patent: 14
California, United States
Patent: 13
Beijing Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 13
Shizuoka-ken, Japan
Patent: 7
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With the analysis among related 226 patents applied in the last 5 years. We discover 151 most active companies in this area. The fast-growing Shanghai Institute of Technology, China Petroleum & Chemical Corp., Applied Materials, Inc. take 22.57% of patent filing during this period.
Shanghai Shi, China
Patent: 25
Beijing Shi, China
Patent: 14
California, United States
Patent: 12
Liaoning Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Weifang Aisen New Energy Co., Ltd.
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 226 patents in last 5 years, we discover 123 new entrants. Zhangjiagang Zhihang Information Technology Co., Ltd., Tangshan Shandao Petroleum Chemical Co.,Ltd., Weifang Aisen New Energy Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Hebei Sheng, China
Patent: 4
Weifang Aisen New Energy Co., Ltd.
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 272 patents, we discovered top 47 universities and scientific research institutions by total patent application. Shanghai Institute of Technology, Sinopec Research Institute of Petroleum Processing, China University of Petroleum (East China) are dominant in this area. They take 81.62% of the total patent filing.
Shanghai Shi, China
Patent: 42
Beijing Shi, China
Patent: 19
Shandong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3