With the analysis among 508 patents, we discovered top 126 key players by total patent application. Kaneka Corp., Nitto Denko Corp., Mitsubishi Gas Chemical Co., Inc. are dominant in this area. They take 20.67% of the total patent filing.
Tokyo-to, Japan
Patent: 48
Osaka-fu, Japan
Patent: 29
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 12
Hokkaido, Japan
Patent: 12
Kumamoto-ken, Japan
Patent: 11
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With the analysis among related 155 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing Kuraray Co., Ltd., Sumitomo Chemical Co., Ltd., China University of Mining & Technology (Beijing) take 21.29% of patent filing during this period.
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 9
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Patent: 9
Jiangsu Sheng, China
Patent: 4
Fukushima-ken, Japan
Patent: 4
With the analysis among related 155 patents in last 5 years, we discover 52 new entrants. AVIC Hunan Power Machinery Research Institute, Jiangnan University, Samsung SDI Co., Ltd. are the most active new entrants in this area.
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Patent: 9
Jiangsu Sheng, China
Patent: 4
Chungcheongnam-do, South Korea
Patent: 3
Tianjin Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
California, United States
Patent: 2
With the analysis among 150 patents, we discovered top 47 universities and scientific research institutions by total patent application. Keio University, China University of Mining & Technology (Beijing), McMaster University are dominant in this area. They take 34.67% of the total patent filing.
Tokyo-to, Japan
Patent: 25
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2