With the analysis among 5,875 patents, we discovered top 482 key players by total patent application. Air Liquide SA, Mitsubishi Heavy Industries, Ltd., Matsushita Electronics Corp. are dominant in this area. They take 4.87% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 95
Osaka-fu, Japan
Patent: 86
Tokyo-to, Japan
Patent: 79
Nordrhein-Westfalen, Germany
Patent: 79
Tokyo-to, Japan
Patent: 77
Tokyo-to, Japan
Patent: 72
Zuid-Holland, Netherlands
Patent: 56
Tokyo-to, Japan
Patent: 55
With the analysis among 19 patents, we discovered top 7 start-ups by total patent application. Hylium Industries, Inc., Knapsack Co., Aisin KK are active in this area.
Gyeonggi-do, South Korea
Patent: 8
Oregon, United States
Patent: 4
California, United States
Patent: 1
Connecticut, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 517 patents applied in the last 5 years. We discover 218 most active companies in this area. The fast-growing Air Liquide SA, Alakai Technologies Corp., Central Glass Co., Ltd. take 11.61% of patent filing during this period.
Massachusetts, United States
Patent: 15
Tokyo-to, Japan
Patent: 12
Jiangsu Sheng, China
Patent: 9
Gyeonggi-do, South Korea
Patent: 7
Pennsylvania, United States
Patent: 6
With the analysis among related 517 patents in last 5 years, we discover 169 new entrants. Alakai Technologies Corp., Zhangjiagang Furui Hydrogen Energy Equipment Co. Ltd., ArianeGroup GmbH are the most active new entrants in this area.
Massachusetts, United States
Patent: 15
Jiangsu Sheng, China
Patent: 9
California, United States
Patent: 5
New York, United States
Patent: 5
Vaud, Switzerland
Patent: 5
Beijing Shi, China
Patent: 4
With the analysis among 403 patents, we discovered top 90 universities and scientific research institutions by total patent application. Hokkaido University, The Ohio State University, Karlsruher Institut für Technologie are dominant in this area. They take 11.41% of the total patent filing.
Ohio, United States
Patent: 6
Baden-Württemberg, Germany
Patent: 6
Manchester, United Kingdom
Patent: 5
Vaud, Switzerland
Patent: 5
Liaoning Sheng, China
Patent: 5
Emilia-Romagna, Italy
Patent: 5