With the analysis among 75 patents, we discovered top 34 key players by total patent application. Calgon Carbon Corp., Toray Industries, Inc., Teijin Frontier Co., Ltd. are dominant in this area. They take 26.67% of the total patent filing.
Pennsylvania, United States
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 5
Gelderland, Netherlands
Patent: 4
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With the analysis among related 16 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Calgon Carbon Corp., Yissum Research Development Co. Ltd., The University of Georgia Research Foundation, Inc. take 62.50% of patent filing during this period.
Pennsylvania, United States
Patent: 8
Georgia, United States
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 16 patents in last 5 years, we discover 3 new entrants.
Pennsylvania, United States
Patent: 8
Georgia, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 56 patents, we discovered top 15 universities and scientific research institutions by total patent application. California Institute of Technology, University of Southern California, Beijing Normal University are dominant in this area. They take 107.14% of the total patent filing.
California, United States
Patent: 29
California, United States
Patent: 27
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1