With the analysis among 79 patents, we discovered top 21 key players by total patent application. Guangdong Hydrogen Energy Science & Technology Co Ltd, Johnson Matthey Plc, Matsushita Electronics Corp. are dominant in this area. They take 45.57% of the total patent filing.
Guangdong Hydrogen Energy Science & Technology Co Ltd
Guangdong Sheng, China
Patent: 18
Aichi-ken, Japan
Patent: 4
Kanagawa-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 2
Toyama-ken, Japan
Patent: 1
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 5 patents applied in the last 5 years. We discover 2 most active companies in this area.
Guangdong Sheng, China
Patent: 1
With the analysis among related 5 patents in last 5 years, we discover 2 new entrants.
Guangdong Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1