With the analysis among 429 patents, we discovered top 156 key players by total patent application. Mitsui Chemicals, Inc., Laboratoires Expanscience SA, Hitachi Maxwell Ltd. are dominant in this area. They take 12.35% of the total patent filing.
Tokyo-to, Japan
Patent: 24
Kanagawa-ken, Japan
Patent: 9
Anhui Sheng, China
Patent: 7
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With the analysis among related 48 patents applied in the last 5 years. We discover 31 most active companies in this area. The fast-growing Dairen Chemical Corp., Luoyang Zhonggui High-Tech Co., Ltd., China ENFI Engineering Corp. take 31.25% of patent filing during this period.
Taiwan Province, China
Patent: 5
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 27 new entrants. Dairen Chemical Corp., Luoyang Zhonggui High-Tech Co., Ltd., China ENFI Engineering Corp. are the most active new entrants in this area.
Taiwan Province, China
Patent: 5
Henan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 49 patents, we discovered top 20 universities and scientific research institutions by total patent application. University of Tokyo, Zhejiang University, National Formosa University are dominant in this area. They take 32.65% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Mississippi, United States
Patent: 2
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Kujawsko-pomorskie, Poland
Patent: 1
Liaoning Sheng, China
Patent: 1