With the analysis among 20 patents, we discovered top 14 key players by total patent application. Beijing Luyuan Qiuzheng Technology Development Co., Ltd., Nicca Chemical Co., Ltd., KOSÉ Corp. are dominant in this area. They take 30.00% of the total patent filing.
Beijing Shi, China
Patent: 3
Fukui-ken, Japan
Patent: 2
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
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