With the analysis among 94 patents, we discovered top 46 key players by total patent application. Toyota Motor Corp., International Fuel Cells LLC, 3M Innovative Properties Co. are dominant in this area. They take 26.60% of the total patent filing.
Tokyo-to, Japan
Patent: 11
Connecticut, United States
Patent: 8
Minnesota, United States
Patent: 6
Michigan, United States
Patent: 5
Brandenburg, Germany
Patent: 5
Fukushima-ken, Japan
Patent: 4
Chungcheongnam-do, South Korea
Patent: 4
Aichi-ken, Japan
Patent: 3
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With the analysis among related 72 patents applied in the last 5 years. We discover 54 most active companies in this area. The fast-growing Beijing University of Technology, The Hong Kong University of Science & Technology, Guizhou University take 18.06% of patent filing during this period.
Beijing Shi, China
Patent: 5
The Hong Kong University of Science & Technology
Hong Kong SAR, China
Patent: 4
Guizhou Sheng, China
Patent: 4
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Patent: 4
Aichi-ken, Japan
Patent: 3
Jilin Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among related 72 patents in last 5 years, we discover 48 new entrants. The Hong Kong University of Science & Technology, Guizhou University, Huo Yingdong Research Institute of Guangzhou Hong Kong University of Science and Technology are the most active new entrants in this area.
The Hong Kong University of Science & Technology
Hong Kong SAR, China
Patent: 4
Guizhou Sheng, China
Patent: 4
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Patent: 4
Aichi-ken, Japan
Patent: 3
Beijing Shi, China
Patent: 2
Jilin Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among 80 patents, we discovered top 40 universities and scientific research institutions by total patent application. Beijing University of Technology, The Hong Kong University of Science & Technology, Korea Institute of Science & Technology are dominant in this area. They take 21.25% of the total patent filing.
Beijing Shi, China
Patent: 6
The Hong Kong University of Science & Technology
Hong Kong SAR, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Rhode Island, United States
Patent: 3
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2