With the analysis among 389 patents, we discovered top 125 key players by total patent application. Seiko Epson Corp., Sumitomo Chemical Co., Ltd., TDK Corp. are dominant in this area. They take 20.57% of the total patent filing.
Nagano-ken, Japan
Patent: 40
Tokyo-to, Japan
Patent: 21
Tokyo-to, Japan
Patent: 19
Kyoto-fu, Japan
Patent: 18
Aichi-ken, Japan
Patent: 16
Kyoto-fu, Japan
Patent: 14
Zhejiang Sheng, China
Patent: 13
Noord-Holland, Netherlands
Patent: 9
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With the analysis among related 220 patents applied in the last 5 years. We discover 104 most active companies in this area. The fast-growing Tongxiang Qingfeng Technology Co., Ltd., Kyocera Corp., Fuzhou University take 15.45% of patent filing during this period.
Zhejiang Sheng, China
Patent: 13
Kyoto-fu, Japan
Patent: 12
Fujian Sheng, China
Patent: 9
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
With the analysis among related 220 patents in last 5 years, we discover 71 new entrants. Tongxiang Qingfeng Technology Co., Ltd., Fuzhou University, Mitsubishi Materials Corp. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 13
Fujian Sheng, China
Patent: 9
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
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Patent: 4
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
With the analysis among 256 patents, we discovered top 91 universities and scientific research institutions by total patent application. Shaanxi University of Science & Technology, Fuzhou University, Harbin Institute of Technology are dominant in this area. They take 10.55% of the total patent filing.
Shaanxi Sheng, China
Patent: 9
Fujian Sheng, China
Patent: 9
Heilongjiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Shandong Sheng, China
Patent: 8
Miyagi-ken, Japan
Patent: 6
Shaanxi Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6