With the analysis among 86 patents, we discovered top 45 key players by total patent application. Invacare Corp., Seiko Epson Corp., Koninklijke Philips NV are dominant in this area. They take 22.09% of the total patent filing.
Ohio, United States
Patent: 8
Nagano-ken, Japan
Patent: 6
Noord-Holland, Netherlands
Patent: 5
Massachusetts, United States
Patent: 3
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With the analysis among related 5 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Tianjin Wanwei Technology Development Co., Ltd., Fengyi Technology (Shenzhen) Co., Ltd., Zhejiang Province Shenghuaboqichedianqishanghai Co. Ltd. take 60.00% of patent filing during this period.
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 4 new entrants. Tianjin Wanwei Technology Development Co., Ltd., Fengyi Technology (Shenzhen) Co., Ltd., Zhejiang Province Shenghuaboqichedianqishanghai Co. Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1