With the analysis among 104 patents, we discovered top 42 key players by total patent application. Central Glass Co., Ltd., Kanto Denka Kogyo Co., Ltd., L'Air Liquide SA are dominant in this area. They take 31.73% of the total patent filing.
Tokyo-to, Japan
Patent: 16
Shanghai Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Texas, United States
Patent: 3
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With the analysis among related 29 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing Sichuan Honghua Enterprise Co., Fujian Del Technology Co., Ltd., Ebara Corp. take 48.28% of patent filing during this period.
Sichuan Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hovedstaden, Denmark
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 11 new entrants. Sichuan Honghua Enterprise Co., Ebara Corp., Fujian Del Technology Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Henan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Hovedstaden, Denmark
Patent: 1
San Luis Potosí, Mexico
Patent: 1
With the analysis among 5 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Hovedstaden, Denmark
Patent: 1
Kanagawa-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1