With the analysis among 2,417 patents, we discovered top 389 key players by total patent application. TOSHIBA Corp., Toyota Motor Corp., Panasonic Intellectual Property Management Co. Ltd. are dominant in this area. They take 19.86% of the total patent filing.
Tokyo-to, Japan
Patent: 220
Tokyo-to, Japan
Patent: 161
Osaka-fu, Japan
Patent: 99
Fukushima-ken, Japan
Patent: 91
Connecticut, United States
Patent: 72
Osaka-fu, Japan
Patent: 69
GM Global Technology Operations LLC
Michigan, United States
Patent: 57
Tokyo-to, Japan
Patent: 52
Chungcheongnam-do, South Korea
Patent: 50
With the analysis among 19 patents, we discovered top 3 start-ups by total patent application.
Tokyo-to, Japan
Patent: 16
California, United States
Patent: 2
Jilin Sheng, China
Patent: 1
With the analysis among related 924 patents applied in the last 5 years. We discover 332 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Toyota Motor Corp., Nuvera Fuel Cells LLC take 15.91% of patent filing during this period.
Osaka-fu, Japan
Patent: 72
Tokyo-to, Japan
Patent: 45
Ohio, United States
Patent: 30
Shizuoka-ken, Japan
Patent: 22
British Columbia, Canada
Patent: 17
Beijing Shi, China
Patent: 16
Kanagawa-ken, Japan
Patent: 15
Kanagawa-ken, Japan
Patent: 15
Baden-Württemberg, Germany
Patent: 13
With the analysis among related 924 patents in last 5 years, we discover 237 new entrants. Robert Bosch GmbH, Hongji Chuangneng Technology (Guangzhou) Co., Ltd., China Oxygen Technology (Guangzhou) Co., Ltd. are the most active new entrants in this area.
Baden-Württemberg, Germany
Patent: 13
Guangdong Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Zhejiang Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
New York, United States
Patent: 8
With the analysis among 764 patents, we discovered top 150 universities and scientific research institutions by total patent application. Yokohama National University, Nantong University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 11.78% of the total patent filing.
Kanagawa-ken, Japan
Patent: 32
Jiangsu Sheng, China
Patent: 28
Liaoning Sheng, China
Patent: 27
Beijing Shi, China
Patent: 23
Jilin Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 15
Shanghai Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 11