With the analysis among 1,116 patents, we discovered top 479 key players by total patent application. Air Liquide SA, Air Products & Chemicals, Inc., Snamprogetti SpA are dominant in this area. They take 7.08% of the total patent filing.
Pennsylvania, United States
Patent: 27
Nordrhein-Westfalen, Germany
Patent: 17
Connecticut, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
New York, United States
Patent: 10
California, United States
Patent: 7
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 426 patents applied in the last 5 years. We discover 370 most active companies in this area. The fast-growing Air Products & Chemicals, Inc., Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd., Shanghai Lianfeng Energy Technology Co., Ltd. take 3.29% of patent filing during this period.
Pennsylvania, United States
Patent: 6
Gansu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
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Patent: 3
Liaoning Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Okinawa-ken, Japan
Patent: 3
Huailai Huachang Gas Separation Chemical Equipment Co., Ltd.
Hebei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
With the analysis among related 426 patents in last 5 years, we discover 336 new entrants. Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd., Shanghai Lianfeng Energy Technology Co., Ltd., Osaka University are the most active new entrants in this area.
Gansu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
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Patent: 3
Liaoning Sheng, China
Patent: 3
Okinawa-ken, Japan
Patent: 3
Huailai Huachang Gas Separation Chemical Equipment Co., Ltd.
Hebei Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
With the analysis among 237 patents, we discovered top 99 universities and scientific research institutions by total patent application. Zhejiang University, Tianjin University, Xiamen University are dominant in this area. They take 5.91% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Fujian Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3