With the analysis among 324 patents, we discovered top 42 key players by total patent application. EIDP, Inc., Elf Atochem SA, DAIKIN INDUSTRIES Ltd. are dominant in this area. They take 53.09% of the total patent filing.
Delaware, United States
Patent: 69
Osaka-fu, Japan
Patent: 34
Michigan, United States
Patent: 10
Chiba-ken, Japan
Patent: 9
CHESHIRE, United Kingdom
Patent: 9
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Patent: 8
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With the analysis among related 8 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Fujian Qingliu Dongying Chemical Co. Ltd., Shandong Dongyue Chemical Co., Ltd., Arkema France SA take 87.50% of patent filing during this period.
Fujian Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 3 new entrants.
Fujian Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 1