With the analysis among 15,251 patents, we discovered top 462 key players by total patent application. SANYO Electric Co., Ltd., Matsushita Electronics Corp., Toyota Motor Corp. are dominant in this area. They take 12.96% of the total patent filing.
California, United States
Patent: 817
Osaka-fu, Japan
Patent: 697
Tokyo-to, Japan
Patent: 462
Tokyo-to, Japan
Patent: 290
Michigan, United States
Patent: 236
Hyogo-ken, Japan
Patent: 207
Tokyo-to, Japan
Patent: 199
Tokyo-to, Japan
Patent: 193
Tokyo-to, Japan
Patent: 185
Michigan, United States
Patent: 185
With the analysis among 91 patents, we discovered top 24 start-ups by total patent application. H2Go Power Ltd., Aisin KK, GRZ Technologies SA are active in this area.
Tokyo-to, Japan
Patent: 16
Valais, Switzerland
Patent: 13
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 4
California, United States
Patent: 3
Gyeonggi-do, South Korea
Patent: 3
Georgia, United States
Patent: 3
California, United States
Patent: 3
With the analysis among related 6,438 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Toyota Motor Corp., Huaneng Clean Energy Research Institute, Hyundai Motor Co., Ltd. take 3.48% of patent filing during this period.
Tokyo-to, Japan
Patent: 88
Beijing Shi, China
Patent: 71
Jiangsu Sheng, China
Patent: 64
Shaanxi Sheng, China
Patent: 56
Shanghai Shi, China
Patent: 55
Jiangsu Sheng, China
Patent: 53
Beijing Shi, China
Patent: 50
Zhejiang Sheng, China
Patent: 46
With the analysis among related 6,438 patents in last 5 years, we discover 294 new entrants. Youon Technology Co., Ltd., ChangJiang Survey, Planning, Design and Research Co., Ltd, Wuhan Grove Hydrogen Automotive Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 64
Hubei Sheng, China
Patent: 43
Hubei Sheng, China
Patent: 36
Shanghai Shi, China
Patent: 35
Sichuan Sheng, China
Patent: 31
Shaanxi Sheng, China
Patent: 30
Sichuan Sheng, China
Patent: 28
Jiangsu Sheng, China
Patent: 28
Sichuan Sheng, China
Patent: 28
Sichuan Sheng, China
Patent: 28
With the analysis among 4,085 patents, we discovered top 260 universities and scientific research institutions by total patent application. Zhejiang University, Korea Advanced Institute of Science & Technology, Xi'an Jiaotong University are dominant in this area. They take 7.47% of the total patent filing.
Zhejiang Sheng, China
Patent: 129
Shaanxi Sheng, China
Patent: 61
Guangdong Sheng, China
Patent: 57
Liaoning Sheng, China
Patent: 51
Tianjin Shi, China
Patent: 50
Hiroshima-ken, Japan
Patent: 45
Hebei Sheng, China
Patent: 41
Jiangsu Sheng, China
Patent: 41
Nei Mongol Zizhiqu, China
Patent: 40