With the analysis among 148 patents, we discovered top 33 key players by total patent application. Allergan, Inc., Henkel AG & Co. KGaA, Ciba-Geigy AG are dominant in this area. They take 54.73% of the total patent filing.
California, United States
Patent: 29
Nordrhein-Westfalen, Germany
Patent: 28
New York, United States
Patent: 6
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Patent: 5
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 3
Basel-Stadt, Switzerland
Patent: 2
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Shijiazhuang Chiral Chemical Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Shijiazhuang Chiral Chemical Co., Ltd.
Hebei Sheng, China
Patent: 1
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