With the analysis among 74 patents, we discovered top 20 key players by total patent application. Central Glass Co., Ltd., DAIKIN INDUSTRIES Ltd., Elf Atochem SA are dominant in this area. They take 59.46% of the total patent filing.
Tokyo-to, Japan
Patent: 33
Tianjin Shi, China
Patent: 4
Delaware, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
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With the analysis among related 9 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Tianjin Changlu Chemical New Material Co., Ltd., Shandong Dongyue Future Hydrogen Energy Materials Co., Ltd., Dalian Sunlight Material Technology Co., Ltd. take 77.78% of patent filing during this period.
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 4 new entrants. Tianjin Changlu Chemical New Material Co., Ltd., Shandong Dongyue Future Hydrogen Energy Materials Co., Ltd., Dalian Sunlight Material Technology Co., Ltd. are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Shandong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 18 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Nagano-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1