With the analysis among 577 patents, we discovered top 132 key players by total patent application. L'Air Liquide SA, Air Products & Chemicals, Inc., LINDA AG are dominant in this area. They take 19.06% of the total patent filing.
Pennsylvania, United States
Patent: 37
Nordrhein-Westfalen, Germany
Patent: 34
Zuid-Holland, Netherlands
Patent: 23
Illinois, United States
Patent: 13
SURREY, United Kingdom
Patent: 13
Cornwall, United Kingdom
Patent: 10
Texas, United States
Patent: 8
Sichuan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
With the analysis among 13 patents, we discovered top 4 start-ups by total patent application. Beijing Lanjian Kongjian Technology Co. Ltd., Beijing I-Space Technology Co. Ltd., Chart, Inc. are active in this area.
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 3
California, United States
Patent: 2
With the analysis among related 127 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing L'Air Liquide SA, Beijing Lanjian Kongjian Technology Co. Ltd., Tianjin Tiandi Chuangzhi Technology Development Co., Ltd. take 14.96% of patent filing during this period.
Beijing Shi, China
Patent: 6
Tianjin Shi, China
Patent: 6
Cornwall, United Kingdom
Patent: 6
Shaanxi Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
With the analysis among related 127 patents in last 5 years, we discover 48 new entrants. Tianjin Tiandi Chuangzhi Technology Development Co., Ltd., Beijing Lanjian Kongjian Technology Co. Ltd., Xi'an Jiaotong University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Hangzhou Hongsheng Zhonghong New Energy Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Illinois, United States
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 60 patents, we discovered top 9 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Beihang University, Harbin Engineering University are dominant in this area. They take 30.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1