With the analysis among 417 patents, we discovered top 45 key players by total patent application. Hoechst AG, China Petroleum & Chemical Corp., Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation are dominant in this area. They take 46.76% of the total patent filing.
Hessen, Germany
Patent: 103
Beijing Shi, China
Patent: 46
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 46
Tennessee, United States
Patent: 36
New Jersey, United States
Patent: 34
Tokyo-to, Japan
Patent: 26
Pennsylvania, United States
Patent: 21
New York, United States
Patent: 19
New Jersey, United States
Patent: 12
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 1 new entrants.
Jiangsu Sheng, China
Patent: 1
With the analysis among 69 patents, we discovered top 4 universities and scientific research institutions by total patent application. University of California, Taiyuan University of Technology, East China University of Science & Technology are dominant in this area. They take 146.38% of the total patent filing.
California, United States
Patent: 4
Shanxi Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1