With the analysis among 369 patents, we discovered top 140 key players by total patent application. SK Chemicals Co. Ltd., Union Carbide Corp., F. Hoffmann-La Roche Ltd. are dominant in this area. They take 20.05% of the total patent filing.
Gyeonggi-do, South Korea
Patent: 46
Wisconsin, United States
Patent: 16
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Massachusetts, United States
Patent: 9
Chiba-ken, Japan
Patent: 7
Minnesota, United States
Patent: 6
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With the analysis among related 22 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing SK Chemicals Co. Ltd., Daicel Corp., Chongqing Medical And Pharmaceutical College take 50.00% of patent filing during this period.
Gyeonggi-do, South Korea
Patent: 5
Chiba-ken, Japan
Patent: 3
Chongqing Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 2
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 11 new entrants. Chongqing Medical And Pharmaceutical College, Proterial Ltd., Henan Tianning New Material Technology Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 3
Chiba-ken, Japan
Patent: 2
Henan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 12 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Jiangxi Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1