With the analysis among 405 patents, we discovered top 85 key players by total patent application. Imperial Chemical Industries Ltd., The Dow Chemical Co., The Upjohn Co. are dominant in this area. They take 18.77% of the total patent filing.
Imperial Chemical Industries Ltd.
Michigan, United States
Patent: 15
Michigan, United States
Patent: 13
AstraZeneca Pharmaceutical Co., Ltd.
Jiangsu Sheng, China
Patent: 13
Procter & Gamble Pharmaceuticals, Inc.
Ohio, United States
Patent: 12
C.H. Boehringer Sohn AG & Co. KG
Rheinland-Pfalz, Germany
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 10
New Jersey, United States
Patent: 10
Rheinland-Pfalz, Germany
Patent: 10
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With the analysis among related 16 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Kumiai Chemical Industry Co., Ltd., Hoya Lens Thailand Co., Ltd., Agency for Science, Technology & Research take 75.00% of patent filing during this period.
Kumiai Chemical Industry Co., Ltd.
Hoya Lens Thailand Co., Ltd.
Pathum Thani, Thailand
Patent: 2
Agency for Science, Technology & Research
Central Region, Singapore
Patent: 2
Industry Foundation of Chonnam National University
With the analysis among related 16 patents in last 5 years, we discover 1 new entrants.
Kumiai Chemical Industry Co., Ltd.
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