With the analysis among 47 patents, we discovered top 20 key players by total patent application. Grünenthal GmbH, Sepracor, Zhong Qing Xi Er An Yao Ye You Xian Gong Si are dominant in this area. They take 51.06% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 17
Chongqing Shi, China
Patent: 2
New Jersey, United States
Patent: 2
Shanghai Zhaoyu Pharmaceutical Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
New York, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Jiangsu Sheng, China
Patent: 1
Nanjing Leizhuo Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Shanghai Zhaoyu Pharmaceutical Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Jiangsu Sheng, China
Patent: 1
Nanjing Leizhuo Technology Development Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 1 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1