With the analysis among 219 patents, we discovered top 74 key players by total patent application. Sumitomo Electric Industries Ltd., Matsushita Electronics Corp., Sony Group Corp. are dominant in this area. They take 29.68% of the total patent filing.
Osaka-fu, Japan
Patent: 40
Osaka-fu, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Taiwan Province, China
Patent: 9
Aichi-ken, Japan
Patent: 5
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With the analysis among related 36 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing Furukawa Co., Ltd., Ningbo University, Huaqiao University take 22.22% of patent filing during this period.
Zhejiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 36 patents in last 5 years, we discover 20 new entrants. Ningbo University, Huaqiao University, Beihang University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 38 patents, we discovered top 19 universities and scientific research institutions by total patent application. Yamaguchi University, South China University of Technology, Beihang University are dominant in this area. They take 26.32% of the total patent filing.
Yamaguchi-ken, Japan
Patent: 4
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1