With the analysis among 228 patents, we discovered top 40 key players by total patent application. Sepracor, RaQualia Pharma, Inc., Pfizer Inc. are dominant in this area. They take 47.37% of the total patent filing.
Aichi-ken, Japan
Patent: 31
New York, United States
Patent: 15
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 10
Osaka-fu, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 5
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With the analysis among related 7 patents applied in the last 5 years. We discover 2 most active companies in this area.
Jiangsu Sheng, China
Patent: 2
Connecticut, United States
Patent: 1
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With the analysis among 26 patents, we discovered top 4 universities and scientific research institutions by total patent application. Yale University, The Curators of the University of Missouri, China Pharmaceutical University are dominant in this area. They take 84.62% of the total patent filing.
Connecticut, United States
Patent: 19
Missouri, United States
Patent: 2
Jiangsu Sheng, China
Patent: 1
Texas, United States
Patent: 1