With the analysis among 128 patents, we discovered top 79 key players by total patent application. Eisai R&D Management Co., Ltd., Purdue Pharma LP, Dong-E-E-Jiao Co., Ltd. are dominant in this area. They take 22.66% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Connecticut, United States
Patent: 7
Shandong Sheng, China
Patent: 5
California, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Chiba-ken, Japan
Patent: 3
Somnus Therapeutics, Inc.
New Jersey, United States
Patent: 3
California, United States
Patent: 2
Chungcheongbuk-do, South Korea
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New Jersey, United States
Patent: 1
With the analysis among related 128 patents applied in the last 5 years. We discover 74 most active companies in this area. The fast-growing Eisai R&D Management Co., Ltd., Purdue Pharma LP, Boston Scientific Neuromodulation Corp. take 17.97% of patent filing during this period.
Tokyo-to, Japan
Patent: 12
Connecticut, United States
Patent: 7
California, United States
Patent: 4
Chiba-ken, Japan
Patent: 3
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Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 128 patents in last 5 years, we discover 68 new entrants. Purdue Pharma LP, Boston Scientific Neuromodulation Corp., Mitsui Norin Co., Ltd. are the most active new entrants in this area.
Connecticut, United States
Patent: 7
California, United States
Patent: 4
Chiba-ken, Japan
Patent: 3
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Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
With the analysis among 26 patents, we discovered top 10 universities and scientific research institutions by total patent application. Hubei University of Chinese Medicine, Guangxi University of Chinese Medicine, Fudan University are dominant in this area. They take 23.08% of the total patent filing.
Hubei Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1