With the analysis among 4,261 patents, we discovered top 261 key players by total patent application. Proterial Ltd., TDK Corp., Shin-Etsu Chemical Co., Ltd. are dominant in this area. They take 55.06% of the total patent filing.
Chiba-ken, Japan
Patent: 898
Tokyo-to, Japan
Patent: 831
Tokyo-to, Japan
Patent: 617
Aichi-ken, Japan
Patent: 153
Osaka-fu, Japan
Patent: 123
Fukushima-ken, Japan
Patent: 107
Osaka-fu, Japan
Patent: 75
Fujian Sheng, China
Patent: 62
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With the analysis among related 782 patents applied in the last 5 years. We discover 118 most active companies in this area. The fast-growing TDK Corp., Proterial Ltd., Shin-Etsu Chemical Co., Ltd. take 42.71% of patent filing during this period.
Tokyo-to, Japan
Patent: 132
Chiba-ken, Japan
Patent: 115
Tokyo-to, Japan
Patent: 87
Zhu Shi Hui She Bo Mai Li Cheng
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Patent: 35
Fujian Sheng, China
Patent: 26
Aichi-ken, Japan
Patent: 23
Osaka-fu, Japan
Patent: 21
Tokyo-to, Japan
Patent: 16
With the analysis among related 782 patents in last 5 years, we discover 69 new entrants. Zhu Shi Hui She Bo Mai Li Cheng, Murata Manufacturing Co. Ltd., Jiangxi University of Science & Technology are the most active new entrants in this area.
Zhu Shi Hui She Bo Mai Li Cheng
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Patent: 35
Kyoto-fu, Japan
Patent: 10
Jiangxi Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
With the analysis among 175 patents, we discovered top 22 universities and scientific research institutions by total patent application. Beijing University of Technology, Zhejiang University, Osaka University are dominant in this area. They take 28.57% of the total patent filing.
Beijing Shi, China
Patent: 20
Zhejiang Sheng, China
Patent: 11
Osaka-fu, Japan
Patent: 11
Jiangxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 2