With the analysis among 189 patents, we discovered top 41 key players by total patent application. Mitsubishi Gas Chemical Co., Inc., Mitsubishi Rayon Co Ltd, Mitsui Chemicals, Inc. are dominant in this area. They take 42.33% of the total patent filing.
Mitsubishi Gas Chemical Co., Inc.
Tokyo-to, Japan
Patent: 47
Tokyo-to, Japan
Patent: 16
Pennsylvania, United States
Patent: 15
Sumitomo Chemical Co., Ltd.
Nitto Chemical Industry Co. Ltd.
Imperial Chemical Industries Ltd.
Delaware, United States
Patent: 3
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With the analysis among 5 patents, we discovered top 1 universities and scientific research institutions by total patent application.
China Institute of Atomic Energy
Beijing Shi, China
Patent: 1