With the analysis among 357 patents, we discovered top 55 key players by total patent application. Grünenthal GmbH, ALZA Corp., Penwest Pharmaceuticals Co. are dominant in this area. They take 26.33% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 40
California, United States
Patent: 28
New York, United States
Patent: 26
North Carolina, United States
Patent: 19
New Jersey, United States
Patent: 18
Maharashtra, India
Patent: 16
Antwerpen, Belgium
Patent: 14
Jiangsu Sheng, China
Patent: 12
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With the analysis among related 60 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing AstraZeneca Pharmaceutical Co., Ltd., Grünenthal GmbH, Jazz Pharmaceuticals Ireland Ltd. take 48.33% of patent filing during this period.
Jiangsu Sheng, China
Patent: 12
Nordrhein-Westfalen, Germany
Patent: 9
Maharashtra, India
Patent: 3
Budapest, Hungary
Patent: 2
Maharashtra, India
Patent: 2
New Jersey, United States
Patent: 1
New Jersey, United States
Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 6 new entrants. AstraZeneca Pharmaceutical Co., Ltd., Jazz Pharmaceuticals Ireland Ltd., Zim Laboratories Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 12
Maharashtra, India
Patent: 3
Zhejiang Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
With the analysis among 6 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Hunan Sheng, China
Patent: 1