With the analysis among 49 patents, we discovered top 21 key players by total patent application. Kureha Corp., Kaneka Corp., Sundory Co. Ltd. are dominant in this area. They take 30.61% of the total patent filing.
Zuid-Holland, Netherlands
Patent: 3
Delaware, United States
Patent: 2
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With the analysis among related 1 patents applied in the last 5 years. We discover 1 most active companies in this area.
Beijing Shi, China
Patent: 1
With the analysis among related 1 patents in last 5 years, we discover 1 new entrants.
Beijing Shi, China
Patent: 1
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