With the analysis among 680 patents, we discovered top 235 key players by total patent application. Seiko Epson Corp., DAIKIN INDUSTRIES Ltd., Sony Group Corp. are dominant in this area. They take 16.18% of the total patent filing.
Nagano-ken, Japan
Patent: 38
Osaka-fu, Japan
Patent: 36
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 19
Kyoto-fu, Japan
Patent: 17
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Texas, United States
Patent: 12
With the analysis among 8 patents, we discovered top 4 start-ups by total patent application. Raydiant Oximetry, Inc., AudioTelligence Ltd., Shenzhen Ruihan Medical Technology Co. Ltd. are active in this area.
California, United States
Patent: 5
Cambridgeshire, United Kingdom
Patent: 1
Guangdong Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 296 patents applied in the last 5 years. We discover 183 most active companies in this area. The fast-growing State Grid Corp. of China, Nanjing University of Posts & Telecommunications, Wuyi University take 7.43% of patent filing during this period.
Beijing Shi, China
Patent: 8
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
California, United States
Patent: 5
With the analysis among related 296 patents in last 5 years, we discover 122 new entrants. Wuyi University, Atom Medical Corp., Raydiant Oximetry, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
California, United States
Patent: 5
Jiangsu Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Saint Michael, Barbados
Patent: 3
Texas, United States
Patent: 3
Jiangsu Sheng, China
Patent: 3
With the analysis among 620 patents, we discovered top 168 universities and scientific research institutions by total patent application. Tokyo Institute of Technology, Nanjing University of Posts & Telecommunications, Ningbo University are dominant in this area. They take 14.03% of the total patent filing.
Tokyo Institute of Technology
Tokyo-to, Japan
Patent: 37
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Tianjin Shi, China
Patent: 9