With the analysis among 815 patents, we discovered top 100 key players by total patent application. Hoechst AG, Fuji Photo Film Co., Ltd., TOKYO OHKA KOGYO CO., LTD. are dominant in this area. They take 33.74% of the total patent filing.
Hessen, Germany
Patent: 126
Fuji Photo Film Co., Ltd.
Tokyo-to, Japan
Patent: 106
TOKYO OHKA KOGYO CO., LTD.
Kanagawa-ken, Japan
Patent: 43
Shin-Etsu Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 35
Sumitomo Chemical Co., Ltd.
Tokyo-to, Japan
Patent: 34
Sumitomo Bakelite Co., Ltd.
Tokyo-to, Japan
Patent: 32
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 30
No data, please try another search term
With the analysis among related 10 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Yungjin Pharm. Co., Ltd., The Huen Co. Ltd., JSR Corp. take 70.00% of patent filing during this period.
Chengdu Aokart Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
No data, please try another search term
With the analysis among 16 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1