With the analysis among 204 patents, we discovered top 44 key players by total patent application. Sepracor, Sunovion Pharmaceuticals, Inc., Teva Pharmaceutical Industries Ltd. are dominant in this area. They take 42.16% of the total patent filing.
Massachusetts, United States
Patent: 25
California, United States
Patent: 11
Maharashtra, India
Patent: 10
New Jersey, United States
Patent: 9
Jiangsu Sheng, China
Patent: 9
Andhra Pradesh, India
Patent: 6
Hertfordshire, United Kingdom
Patent: 5
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With the analysis among related 11 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Disha Pharmaceutical Group Co. Ltd., Tianjin Huajin Pharmaceutcial Co Ltd, Nippon Chemiphar Co., Ltd. take 45.45% of patent filing during this period.
Shandong Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Ishikawa-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 3 new entrants.
Ishikawa-ken, Japan
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Guangdong Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1