With the analysis among 632 patents, we discovered top 264 key players by total patent application. Air Liquide SA, The Boc Group Inc, Praxair Technology, Inc. are dominant in this area. They take 13.92% of the total patent filing.
Connecticut, United States
Patent: 26
Nordrhein-Westfalen, Germany
Patent: 25
Shanghai Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
California, United States
Patent: 11
Jiangsu Sheng, China
Patent: 9
Illinois, United States
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Connecticut, United States
Patent: 1
With the analysis among related 233 patents applied in the last 5 years. We discover 140 most active companies in this area. The fast-growing Shanghai Lianfeng Energy Technology Co., Ltd., Henan Yingneng New Material Technology Co., Ltd., Maanshan BOC-Ma Steel Gases Co., Ltd. take 10.30% of patent filing during this period.
Shanghai Shi, China
Patent: 15
Henan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
With the analysis among related 233 patents in last 5 years, we discover 120 new entrants. Henan Yingneng New Material Technology Co., Ltd., Maanshan BOC-Ma Steel Gases Co., Ltd., Shanghai Lianfeng Gas Co., Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
With the analysis among 34 patents, we discovered top 17 universities and scientific research institutions by total patent application. Jilin University, Beijing Normal University, Shanghai Jiao Tong University are dominant in this area. They take 23.53% of the total patent filing.
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1