With the analysis among 307 patents, we discovered top 153 key players by total patent application. Toyota Motor Corp., Nissan Motor Co., Ltd., Hyundai Motor Co., Ltd. are dominant in this area. They take 21.50% of the total patent filing.
Tokyo-to, Japan
Patent: 39
Fukushima-ken, Japan
Patent: 15
Nuovo Pignone Divisione SMIT
International Fuel Cells LLC
Connecticut, United States
Patent: 8
Matsushita Electronics Corp.
Toshiba Energy Systems & Solutions Corp.
Fukushima-ken, Japan
Patent: 6
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With the analysis among related 103 patents applied in the last 5 years. We discover 77 most active companies in this area. The fast-growing Hitachi Zosen Corp., Kia Corp., Tongji University take 12.62% of patent filing during this period.
Shanghai Shi, China
Patent: 4
Samsung Electronics Co., Ltd.
Ballard Power Systems, Inc.
British Columbia, Canada
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Jess Tangqian International Co., Ltd
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Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 103 patents in last 5 years, we discover 67 new entrants. Kia Corp., Tongji University, Samsung Electronics Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 4
Samsung Electronics Co., Ltd.
Ballard Power Systems, Inc.
British Columbia, Canada
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Jess Tangqian International Co., Ltd
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Patent: 3
Beijing Shi, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
AVIC Shenyang Liming Aero-Engine (Group) Corp. Ltd.
Liaoning Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
With the analysis among 60 patents, we discovered top 29 universities and scientific research institutions by total patent application. Tongji University, Tsinghua University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 16.67% of the total patent filing.
Shanghai Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 3
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Texas, United States
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Xi'an Institute of Optics & Precision Mechanics of Cas
Beijing Shi, China
Patent: 1
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1