With the analysis among 117 patents, we discovered top 31 key players by total patent application. Evonik Operations GmbH, Hengshui Kaiya Chemical Co. Ltd., Ciba-Geigy AG are dominant in this area. They take 37.61% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 27
Hengshui Kaiya Chemical Co. Ltd.
Hebei Sheng, China
Patent: 9
Evonik Degussa Japan Co., Ltd.
Adeka Argus Chemical Co. Ltd.
Suqian Unitech Corp., Ltd.
Jiangsu Sheng, China
Patent: 3
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With the analysis among related 28 patents applied in the last 5 years. We discover 9 most active companies in this area. The fast-growing Evonik Operations GmbH, Hengshui Kaiya Chemical Co. Ltd., Suqian Unitech Corp., Ltd. take 71.43% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 11
Hengshui Kaiya Chemical Co. Ltd.
Hebei Sheng, China
Patent: 6
Suqian Unitech Corp., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Suqian Zhenxing Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Wanhua Chemical Group Co., Ltd.
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Suqian Times Energy Storage Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Suqian Liansheng Auxiliary Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 6 new entrants. Suqian Unitech Corp., Ltd., Changzhou University, Wanhua Chemical Group Co., Ltd. are the most active new entrants in this area.
Suqian Unitech Corp., Ltd.
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Wanhua Chemical Group Co., Ltd.
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Suqian Times Energy Storage Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Suqian Liansheng Auxiliary Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 8 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Fukuoka-ken, Japan
Patent: 2
Jiangsu Sheng, China
Patent: 2