With the analysis among 69 patents, we discovered top 27 key players by total patent application. Grünenthal GmbH, Actavis Group hf, Hefei Xinxing Pharmaceutical Chemical Co., Ltd. are dominant in this area. They take 55.07% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 24
Anhui Sheng, China
Patent: 5
Schaffhausen, Switzerland
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 2
Chandigarh, India
Patent: 2
New Jersey, United States
Patent: 2
Jiangsu Sheng, China
Patent: 1
Lisboa, Portugal
Patent: 1
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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.
Guangdong Sheng, China
Patent: 1
Shandong College of Pharmacy
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Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Guangdong Sheng, China
Patent: 1
Shandong College of Pharmacy
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Patent: 1
Jiangsu Sheng, China
Patent: 1
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