With the analysis among 136 patents, we discovered top 83 key players by total patent application. L'Air Liquide SA, BTG International, Inc., Yushin Co. Ltd. are dominant in this area. They take 16.18% of the total patent filing.
Pennsylvania, United States
Patent: 6
Niigata-ken, Japan
Patent: 6
Delaware, United States
Patent: 4
Texas, United States
Patent: 4
California, United States
Patent: 2
Vaud, Switzerland
Patent: 2
Shandong Sheng, China
Patent: 2
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With the analysis among related 37 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Shenzhen University, Shandong Hongfeng Environmental Energy Co., Ltd., Shanxi Jieli Gas Technology Co., Ltd. take 16.22% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Vaud, Switzerland
Patent: 1
With the analysis among related 37 patents in last 5 years, we discover 28 new entrants. Shenzhen University, Shandong Hongfeng Environmental Energy Co., Ltd., Shanxi Jieli Gas Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Vaud, Switzerland
Patent: 1
With the analysis among 12 patents, we discovered top 7 universities and scientific research institutions by total patent application. Shenzhen University, Massachusetts Institute of Technology, King Fahd University of Petroleum & Minerals are dominant in this area. They take 41.67% of the total patent filing.
Guangdong Sheng, China
Patent: 2
Massachusetts, United States
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1