With the analysis among 116 patents, we discovered top 42 key players by total patent application. AstraZeneca Pharmaceutical Co., Ltd., Otsuka Pharmaceutical Factory, Inc., EN Otsuka Pharmaceutical Co., Ltd. are dominant in this area. They take 31.90% of the total patent filing.
Jiangsu Sheng, China
Patent: 15
Tokushima-ken, Japan
Patent: 13
Iwate-ken, Japan
Patent: 9
Zuid-Holland, Netherlands
Patent: 8
Minnesota, United States
Patent: 6
Hertfordshire, United Kingdom
Patent: 5
Arizona, United States
Patent: 5
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With the analysis among related 8 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Terumo Corp., TCI Co., Ltd., Renexxion LLC take 37.50% of patent filing during this period.
Taiwan Province, China
Patent: 1
California, United States
Patent: 1
Sleep Camp Smart Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Minnesota, United States
Patent: 1
With the analysis among related 8 patents in last 5 years, we discover 4 new entrants. Terumo Corp., TCI Co., Ltd., Renexxion LLC are the most active new entrants in this area.
Taiwan Province, China
Patent: 1
California, United States
Patent: 1
Sleep Camp Smart Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 1
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