With the analysis among 2,779 patents, we discovered top 476 key players by total patent application. BASF AB, Donlar Corp., Bayer AG are dominant in this area. They take 12.59% of the total patent filing.
Illinois, United States
Patent: 118
Nordrhein-Westfalen, Germany
Patent: 110
Tokyo-to, Japan
Patent: 65
Tokyo-to, Japan
Patent: 59
Nordrhein-Westfalen, Germany
Patent: 40
Missouri, United States
Patent: 33
Nordrhein-Westfalen, Germany
Patent: 30
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With the analysis among related 1,156 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Covestro Deutschland AG, Shenzhen Feiyang Protech Corp. Ltd., BASF AB take 6.06% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 30
Guangdong Sheng, China
Patent: 22
Anhui Sheng, China
Patent: 16
Texas, United States
Patent: 15
Massachusetts, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
With the analysis among related 1,156 patents in last 5 years, we discover 413 new entrants. Wuhu Songhui Trading Co., Ltd., Genzyme Corp., Covestro Intellectual Property GmbH & Co. KG are the most active new entrants in this area.
Anhui Sheng, China
Patent: 16
Massachusetts, United States
Patent: 13
Zhejiang Sheng, China
Patent: 9
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Patent: 6
Chongqing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Alabama, United States
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 483 patents, we discovered top 153 universities and scientific research institutions by total patent application. Beijing University of Chemical Technology, Sun Yat-Sen University, Nanjing University of Technology are dominant in this area. They take 11.18% of the total patent filing.
Beijing Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 5