With the analysis among 359 patents, we discovered top 100 key players by total patent application. Sony Group Corp., Seiko Epson Corp., Carl Zeiss AG are dominant in this area. They take 19.50% of the total patent filing.
Tokyo-to, Japan
Patent: 30
Nagano-ken, Japan
Patent: 20
Tokyo-to, Japan
Patent: 17
Fukushima-ken, Japan
Patent: 14
Osaka-fu, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 48 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing Sony Group Corp., Murata Manufacturing Co. Ltd., Optical Tech Co. Ltd. take 29.17% of patent filing during this period.
Fujian Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 21 new entrants. Zhejiang University, Guangdong Ocean University, Rion Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 90 patents, we discovered top 31 universities and scientific research institutions by total patent application. Technical Institute of Physics & Chemistry CAS, Shanghai Institute of Optics & Fine Mechanics, Shandong University are dominant in this area. They take 20.00% of the total patent filing.
Beijing Shi, China
Patent: 7
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 2