With the analysis among 219 patents, we discovered top 123 key players by total patent application. Norsk Hydro ASA, ECL SAS, Alcan International Ltd. are dominant in this area. They take 11.42% of the total patent filing.
Aluminum Corp. of China Ltd.
Beijing Shi, China
Patent: 5
New Mexico, France
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
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With the analysis among related 124 patents applied in the last 5 years. We discover 85 most active companies in this area. The fast-growing Central South University, North Eastern University, Refratechnik Holding GmbH take 16.94% of patent filing during this period.
Hunan Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 7
Aluminum Corp. of China Ltd.
Beijing Shi, China
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 124 patents in last 5 years, we discover 79 new entrants. Central South University, Refratechnik Holding GmbH, L'Air Liquide SA are the most active new entrants in this area.
Hunan Sheng, China
Patent: 9
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 58 patents, we discovered top 24 universities and scientific research institutions by total patent application. Central South University, North Eastern University, Council of Scientific & Industrial Research are dominant in this area. They take 39.66% of the total patent filing.
Hunan Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1