With the analysis among 565 patents, we discovered top 74 key players by total patent application. IG Farbenindustrie AG, BASF AB, Bayer AG are dominant in this area. They take 40.53% of the total patent filing.
Hessen, Germany
Patent: 138
Nordrhein-Westfalen, Germany
Patent: 35
Imperial Chemical Industries Ltd.
Delaware, United States
Patent: 13
Hessen, Germany
Patent: 13
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With the analysis among related 18 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Anqing Feikai New Materials Co. Ltd., Jiangsu Yabang Dyestuff Co., Ltd., Chifeng Hengxiang Chemical Co., Ltd. take 44.44% of patent filing during this period.
Anqing Feikai New Materials Co. Ltd.
Anhui Sheng, China
Patent: 4
Jiangsu Yabang Dyestuff Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Chifeng Hengxiang Chemical Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
Guangxi Normal University
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Gantian Optical Materials Co., Ltd.
Shanghai Shi, China
Patent: 1
Jiangyin Lantian Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Kaunas University of Technology
Kauno apskritis, Lithuania
Patent: 1
Huzhou Zhiwei Technology Service Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Xuzhou Kaida Fine Chemicals Co. , Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 7 new entrants. Anqing Feikai New Materials Co. Ltd., Chifeng Hengxiang Chemical Co., Ltd., Shanghai Gantian Optical Materials Co., Ltd. are the most active new entrants in this area.
Anqing Feikai New Materials Co. Ltd.
Anhui Sheng, China
Patent: 4
Chifeng Hengxiang Chemical Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 2
Shanghai Gantian Optical Materials Co., Ltd.
Shanghai Shi, China
Patent: 1
Jiangyin Lantian Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Kaunas University of Technology
Kauno apskritis, Lithuania
Patent: 1
Huzhou Zhiwei Technology Service Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Xuzhou Kaida Fine Chemicals Co. , Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 20 patents, we discovered top 4 universities and scientific research institutions by total patent application. Guangxi Normal University, Shantou University, Kaunas University of Technology are dominant in this area. They take 45.00% of the total patent filing.
Guangxi Normal University
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Kaunas University of Technology
Kauno apskritis, Lithuania
Patent: 1
Jiangxi Science & Technology Normal University
Jiangxi Sheng, China
Patent: 1