With the analysis among 4,523 patents, we discovered top 483 key players by total patent application. Air Liquide SA, Air Products & Chemicals, Inc., Praxair Technology, Inc. are dominant in this area. They take 17.18% of the total patent filing.
Pennsylvania, United States
Patent: 245
Connecticut, United States
Patent: 201
Nordrhein-Westfalen, Germany
Patent: 188
SURREY, United Kingdom
Patent: 75
SURREY, United Kingdom
Patent: 64
Noord-Holland, Netherlands
Patent: 60
Wisconsin, United States
Patent: 53
Osaka-fu, Japan
Patent: 43
With the analysis among 35 patents, we discovered top 9 start-ups by total patent application. NRG, Inc., Beijing Lanjian Kongjian Technology Co. Ltd., Orbital Express Launch Ltd. are active in this area.
Illinois, United States
Patent: 10
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,412 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xian Aerospace Power Research Institute, Tibet Friends Oxygen Health Technology Co., Ltd., Hangzhou Oxygen Plant Group take 5.17% of patent filing during this period.
Xizang Zizhiqu, China
Patent: 22
Zhejiang Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 17
Shaanxi Sheng, China
Patent: 16
Liaoning Sheng, China
Patent: 15
Shandong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
With the analysis among related 1,412 patents in last 5 years, we discover 403 new entrants. Tibet Friends Oxygen Health Technology Co., Ltd., Dalian Sanmu Gas Co., Ltd., Hubei Guizu Vacuum Product Co. Ltd. are the most active new entrants in this area.
Xizang Zizhiqu, China
Patent: 22
Liaoning Sheng, China
Patent: 15
Hubei Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Kaifeng Air Liquefaction Co., Ltd.
Henan Sheng, China
Patent: 7
Shijiazhuang Xisanjiao Practical Gas Co., Ltd.
Hebei Sheng, China
Patent: 7
With the analysis among 553 patents, we discovered top 87 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, China University of Petroleum (East China), Beihang University are dominant in this area. They take 17.18% of the total patent filing.
Shaanxi Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Hubei Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 6