With the analysis among 237 patents, we discovered top 67 key players by total patent application. Maruzen Petrochemical Co., Ltd., Celanese Corp., Matsushita Electric Works Co. Ltd. are dominant in this area. They take 34.18% of the total patent filing.
Hokkaido, Japan
Patent: 42
Texas, United States
Patent: 20
Texas, United States
Patent: 11
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 11
Tokyo-to, Japan
Patent: 10
New York, United States
Patent: 5
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With the analysis among related 4 patents applied in the last 5 years. We discover 2 most active companies in this area.
Wakayama-ken, Japan
Patent: 2
Sichuan Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Wakayama-ken, Japan
Patent: 2
Sichuan Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Steiermark, Austria
Patent: 1
Hubei Sheng, China
Patent: 1