With the analysis among 258 patents, we discovered top 80 key players by total patent application. LG Chem Ltd., Hitachi Ltd., 3M Co. are dominant in this area. They take 19.77% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Minnesota, United States
Patent: 16
Tokyo-to, Japan
Patent: 13
New York, United States
Patent: 11
California, United States
Patent: 11
Tokyo-to, Japan
Patent: 10
Nagano-ken, Japan
Patent: 8
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With the analysis among related 52 patents applied in the last 5 years. We discover 40 most active companies in this area. The fast-growing University of Tokyo, Zhengzhou University of Aeronautics, Hokkaido University take 19.23% of patent filing during this period.
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 52 patents in last 5 years, we discover 35 new entrants. University of Tokyo, Zhengzhou University of Aeronautics, Hokkaido University are the most active new entrants in this area.
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Fujian Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 101 patents, we discovered top 40 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Peking University, University of Tokyo are dominant in this area. They take 16.83% of the total patent filing.
Massachusetts, United States
Patent: 6
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 3
SHEFFIELD, United Kingdom
Patent: 2