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
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 697
Tokyo-to, Japan
Patent: 462
Tokyo-to, Japan
Patent: 290
Energy Conversion Devices, Inc.
Michigan, United States
Patent: 236
Hyogo-ken, Japan
Patent: 207
Toshiba Battery Co., Ltd.
Tokyo-to, Japan
Patent: 199
Tokyo-to, Japan
Patent: 193
The Japan Steel Works Ltd.
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 Zhongke Fuhai Cryogenic Technology Co Ltd.
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
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 71
Youon Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 64
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 56
Shanghai Hyfun Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 55
Jiangsu JiCui Antai Chuangming Advanced Energy Materials Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 53
Youyan Engineering Technology Research Institute Co., Ltd.
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.
Youon Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 64
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 43
Wuhan Grove Hydrogen Automotive Co., Ltd.
Hubei Sheng, China
Patent: 36
Weishi Energy Technology Co., Ltd.
Shanghai Shi, China
Patent: 35
Sichuan Huaneng Hydrogen Energy Technology Co., Ltd.
Sichuan Sheng, China
Patent: 31
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 30
Sichuan Huaneng Taipingyi Hydroelectricity Co. Ltd.
Sichuan Sheng, China
Patent: 28
Zhangjiagang Research Institute of Hydrogen Energy Co.,Ltd.
Jiangsu Sheng, China
Patent: 28
Sichuan Huaneng Jiling River Hydropower Co. Ltd.
Sichuan Sheng, China
Patent: 28
Sichuan Huaneng Kangding Hydroelectric Co. Ltd.
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
Korea Advanced Institute of Science & Technology
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 61
South China University of Technology
Guangdong Sheng, China
Patent: 57
Institute of Metal Research Chinese Academy of Sciences
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
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 40