With the analysis among 139 patents, we discovered top 64 key players by total patent application. L'Air Liquide SA, Hangzhou Zhongtai Cryogenic Technology Corp., Hengsheng Water Environment Management Co., Ltd. are dominant in this area. They take 22.30% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Noord-Holland, Netherlands
Patent: 3
Texas, United States
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 2
Pennsylvania, United States
Patent: 2
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With the analysis among related 60 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing L'Air Liquide SA, Hangzhou Zhongtai Cryogenic Technology Corp., Chevron Phillips Chemical Co. LP take 18.33% of patent filing during this period.
Zhejiang Sheng, China
Patent: 3
Texas, United States
Patent: 3
Shandong Sheng, China
Patent: 2
Illinois, United States
Patent: 2
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Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Hubei Sheng, China
Patent: 1
Beijing Bioorui Biotechnology Co., Ltd.
Beijing Shi, China
Patent: 1
Qingdao Thumb Environmental Engineering Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 60 patents in last 5 years, we discover 42 new entrants. Chevron Phillips Chemical Co. LP, Qingdao Institute of Marine Geology, The Board of Trustees of the University of Illinois are the most active new entrants in this area.
Texas, United States
Patent: 3
Shandong Sheng, China
Patent: 2
Illinois, United States
Patent: 2
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Patent: 2
Nordrhein-Westfalen, Germany
Patent: 2
Hubei Sheng, China
Patent: 1
Beijing Bioorui Biotechnology Co., Ltd.
Beijing Shi, China
Patent: 1
Qingdao Thumb Environmental Engineering Co., Ltd.
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
With the analysis among 47 patents, we discovered top 17 universities and scientific research institutions by total patent application. Nanjing University, Liaoning University of Petroleum & Chemical Technology, Beijing Forestry University are dominant in this area. They take 19.15% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1