With the analysis among 37 patents, we discovered top 24 key players by total patent application. TOKYO OHKA KOGYO CO., LTD., Continental Can Co., UOP LLC are dominant in this area. They take 32.43% of the total patent filing.
Kanagawa-ken, Japan
Patent: 6
Illinois, United States
Patent: 4
Illinois, United States
Patent: 2
Ohio, United States
Patent: 2
Indiana, United States
Patent: 1
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With the analysis among related 9 patents applied in the last 5 years. We discover 2 most active companies in this area.
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 2 new entrants.
Hunan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
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