With the analysis among 303 patents, we discovered top 134 key players by total patent application. Tokyo Gas Co., Ltd., Matsushita Electronics Corp., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 25.08% of the total patent filing.
Tokyo-to, Japan
Patent: 42
Osaka-fu, Japan
Patent: 18
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 16
Osaka-fu, Japan
Patent: 15
Osaka-fu, Japan
Patent: 10
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With the analysis among related 96 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Tokyo Gas Co., Ltd., Zhangjiagang Research Institute of Hydrogen Energy Co.,Ltd., Panasonic Intellectual Property Management Co. Ltd. take 29.17% of patent filing during this period.
Tokyo-to, Japan
Patent: 20
Jiangsu Sheng, China
Patent: 4
Oregon, United States
Patent: 4
Zhe Jiang Ben Yuan Chun Qing Ke Ji Ji Tuan You Xian Gong Si
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Oregon, United States
Patent: 3
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 96 patents in last 5 years, we discover 54 new entrants. Zhangjiagang Research Institute of Hydrogen Energy Co.,Ltd., Zhe Jiang Ben Yuan Chun Qing Ke Ji Ji Tuan You Xian Gong Si, Shandong Saikesaisi Hydrogen Energy Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Zhe Jiang Ben Yuan Chun Qing Ke Ji Ji Tuan You Xian Gong Si
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shandong Laiwu Dongxin New Energy Co., Ltd.
Shandong Sheng, China
Patent: 1
Hyogo-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among 41 patents, we discovered top 17 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Université Pierre et Marie Curie, Shanghai University are dominant in this area. They take 36.59% of the total patent filing.
Liaoning Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1