With the analysis among 2,621 patents, we discovered top 405 key players by total patent application. Denka Corp., Sumitomo Electric Industries Ltd., Niterra Co., Ltd. are dominant in this area. They take 18.96% of the total patent filing.
New York, United States
Patent: 263
Osaka-fu, Japan
Patent: 122
Aichi-ken, Japan
Patent: 112
Chiba-ken, Japan
Patent: 111
Osaka-fu, Japan
Patent: 84
Tokyo-to, Japan
Patent: 84
Ibaraki-ken, Japan
Patent: 78
Chiba-ken, Japan
Patent: 73
Aichi-ken, Japan
Patent: 62
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Chiba-ken, Japan
Patent: 2
Zuid-Holland, Netherlands
Patent: 1
With the analysis among related 213 patents applied in the last 5 years. We discover 87 most active companies in this area. The fast-growing Denka Corp., NGK Insulators, Ltd., Niterra Co., Ltd. take 29.11% of patent filing during this period.
New York, United States
Patent: 37
Aichi-ken, Japan
Patent: 14
Aichi-ken, Japan
Patent: 11
Guangdong Sheng, China
Patent: 9
Tokushima-ken, Japan
Patent: 9
Guizhou Sheng, China
Patent: 7
Pennsylvania, United States
Patent: 5
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Patent: 4
With the analysis among related 213 patents in last 5 years, we discover 51 new entrants. Guangdong University of Technology, Guiyang Mingtong Charge Co., Ltd., Osaka University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Yixing Jinhua Refractory Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 554 patents, we discovered top 67 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, Wuhan University of Science & Technology, China University of Geosciences are dominant in this area. They take 42.78% of the total patent filing.
Beijing Shi, China
Patent: 20
Hubei Sheng, China
Patent: 12
Beijing Shi, China
Patent: 12
Henan Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 9
Kanagawa-ken, Japan
Patent: 8
Heilongjiang Sheng, China
Patent: 7