With the analysis among 597 patents, we discovered top 147 key players by total patent application. Kobe Steel, Ltd., Toyota Motor Corp., Eneos Corp. are dominant in this area. They take 32.50% of the total patent filing.
Kyoto-fu, Japan
Patent: 96
Tokyo-to, Japan
Patent: 57
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 37
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
Gyeonggi-do, South Korea
Patent: 3
H2 Mobility Deutschland GmbH & Co. KG
With the analysis among related 289 patents applied in the last 5 years. We discover 110 most active companies in this area. The fast-growing Toyota Motor Corp., Kobe Steel, Ltd., KITZ Corp. take 32.87% of patent filing during this period.
Tokyo-to, Japan
Patent: 42
Kyoto-fu, Japan
Patent: 39
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 5
With the analysis among related 289 patents in last 5 years, we discover 89 new entrants. Korea Automotive Technology Institute, Hylium Industries, Inc., Shanghai Hyfun Energy Technology Co., Ltd. are the most active new entrants in this area.
Gyeonggi-do, South Korea
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Yiwulian Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
Hebei Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among 34 patents, we discovered top 16 universities and scientific research institutions by total patent application. University of Yamanashi, Hebei University of Science & Technology, Hebei University of Technology are dominant in this area. They take 29.41% of the total patent filing.
Aichi-ken, Japan
Patent: 2
Hebei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Hiroshima-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1