With the analysis among 560 patents, we discovered top 75 key players by total patent application. Fuji Electric Co., Ltd., Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 42.14% of the total patent filing.
Tokyo-to, Japan
Patent: 150
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 38
Connecticut, United States
Patent: 29
California, United States
Patent: 20
Tokyo-to, Japan
Patent: 17
Connecticut, United States
Patent: 17
Osaka-fu, Japan
Patent: 14
South West, United Kingdom
Patent: 14
New Jersey, United States
Patent: 13
With the analysis among 3 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 17 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Changchun Inst of Applied Chem Chinese Academy of Sciences, Beijing Haiwang Hydrogen Energy Technology Co., Ltd., Defense Research & Development Organization take 23.53% of patent filing during this period.
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Han Rui Qing Neng Ke Ji Ji Tuan You Xian Gong Si
Beijing Shi, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
South West, United Kingdom
Patent: 1
With the analysis among related 17 patents in last 5 years, we discover 10 new entrants. Changchun Inst of Applied Chem Chinese Academy of Sciences, Beijing Haiwang Hydrogen Energy Technology Co., Ltd., Hankook Seghers Co. Ltd. are the most active new entrants in this area.
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Jeollabuk-do, South Korea
Patent: 1
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Han Rui Qing Neng Ke Ji Ji Tuan You Xian Gong Si
Beijing Shi, China
Patent: 1
Baden-Württemberg, Germany
Patent: 1
With the analysis among 32 patents, we discovered top 13 universities and scientific research institutions by total patent application. Institut National Polytechnique de Grenoble, North Eastern University, Tohoku University are dominant in this area. They take 37.50% of the total patent filing.
Liaoning Sheng, China
Patent: 3
Miyagi-ken, Japan
Patent: 2
Jilin Sheng, China
Patent: 2
São Paulo, Brazil
Patent: 1
Shandong Sheng, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1