With the analysis among 303 patents, we discovered top 145 key players by total patent application. NEC Corp., Mitsubishi Electric Corp., Matsushita Electronics Corp. are dominant in this area. They take 9.24% of the total patent filing.
Tokyo-to, Japan
Patent: 10
Fukushima-ken, Japan
Patent: 6
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With the analysis among related 90 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Soochow University, Tosoh Corp., Nikko Metal Manufacturing Co. Ltd. take 22.22% of patent filing during this period.
Jiangsu Sheng, China
Patent: 8
Nikko Metal Manufacturing Co. Ltd.
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Naval Research Laboratory
District of Columbia, United States
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 90 patents in last 5 years, we discover 54 new entrants. Soochow University, Nippon Mining Co. Ltd., Suzhou Juzhen Photo-Electric Co.,Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Naval Research Laboratory
District of Columbia, United States
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
With the analysis among 68 patents, we discovered top 31 universities and scientific research institutions by total patent application. Soochow University, Fudan University, Tohoku University are dominant in this area. They take 22.06% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 3
Miyagi-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1