With the analysis among 242 patents, we discovered top 127 key players by total patent application. L'Air Liquide SA, Casale SA, LANXESS Deutschland GmbH are dominant in this area. They take 9.92% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 7
Noord-Holland, Netherlands
Patent: 5
Massachusetts, United States
Patent: 4
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With the analysis among related 42 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing IHI Corp., Nanjing Harvest Precision Machinery Co., Ltd., Casale SA take 19.05% of patent filing during this period.
Nanjing Harvest Precision Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Foshan Xiongxin Die Casting Co., Ltd.
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Physical Evidence Identification Center of the Ministry of Public Security
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Patent: 1
Ningxia Jianlong Longxiang Iron & Steel Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Heyuan Huilian Gas Co., Ltd.
Guangdong Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
With the analysis among related 42 patents in last 5 years, we discover 33 new entrants. Nanjing Harvest Precision Machinery Co., Ltd., Foshan Xiongxin Die Casting Co., Ltd., Angang Steel Co., Ltd. are the most active new entrants in this area.
Nanjing Harvest Precision Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Foshan Xiongxin Die Casting Co., Ltd.
Guangdong Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Physical Evidence Identification Center of the Ministry of Public Security
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Patent: 1
Ningxia Jianlong Longxiang Iron & Steel Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Heyuan Huilian Gas Co., Ltd.
Guangdong Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Fuda Zijin Hydrogen Energy Technology Co., Ltd.
Fujian Sheng, China
Patent: 1
Korea Gas Technology Corp.
With the analysis among 29 patents, we discovered top 14 universities and scientific research institutions by total patent application. Korea Institute of Science & Technology, Hohai University, Guizhou University are dominant in this area. They take 27.59% of the total patent filing.
Korea Institute of Science & Technology
Jiangsu Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Kharkiv National Medical University
Khmelnytskyi National University