With the analysis among 152 patents, we discovered top 47 key players by total patent application. Elf Atochem SA, Arkema France SA, Huls are dominant in this area. They take 36.84% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 6
Noord-Holland, Netherlands
Patent: 4
Michigan, United States
Patent: 4
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With the analysis among related 21 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Arkema France SA, Beijing Dongfanghongsheng New Energy Application Technology Research Institute Co., Ltd., Changzhou Xindong Chemical Industry Development Co. Ltd. take 42.86% of patent filing during this period.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 9 new entrants. Beijing Dongfanghongsheng New Energy Application Technology Research Institute Co., Ltd., Changzhou Xindong Chemical Industry Development Co. Ltd., Panjin Liaohe Soken Chemical Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Liaoning Sheng, China
Patent: 1