With the analysis among 259 patents, we discovered top 36 key players by total patent application. Sepracor, Janssen Pharmaceutica NV, Elan Corp. Plc are dominant in this area. They take 71.81% of the total patent filing.
Antwerpen, Belgium
Patent: 74
DUBLIN, Ireland
Patent: 13
Sunovion Pharmaceuticals, Inc.
Massachusetts, United States
Patent: 11
California, United States
Patent: 8
Pennsylvania, United States
Patent: 7
New Jersey, United States
Patent: 5
Virginia, United States
Patent: 2
Zhengzhou Zhengxian Pharmaceutical Technology Co., Ltd.
Henan Sheng, China
Patent: 2
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With the analysis among related 5 patents applied in the last 5 years. We discover 3 most active companies in this area.
Grand Life Sciences (Wuhan) Co., Ltd.
Hubei Sheng, China
Patent: 1
University Industry Cooperation Group
Hunan Huateng Pharmaceutical Co., Ltd.
Hunan Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 3 new entrants.
Grand Life Sciences (Wuhan) Co., Ltd.
Hubei Sheng, China
Patent: 1
University Industry Cooperation Group
Hunan Huateng Pharmaceutical Co., Ltd.
Hunan Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shenyang Pharmaceutical University
Liaoning Sheng, China
Patent: 1