With the analysis among 1,349 patents, we discovered top 360 key players by total patent application. Exxonmobil Upstream Research Co., Exxon Production Research Co., Paul GmbH & Co. KG are dominant in this area. They take 15.34% of the total patent filing.
Texas, United States
Patent: 112
Texas, United States
Patent: 51
Hessen, Germany
Patent: 44
Texas, United States
Patent: 43
Noord-Brabant, Netherlands
Patent: 33
Drenthe, Netherlands
Patent: 32
Texas, United States
Patent: 32
Tokyo-to, Japan
Patent: 31
Tokyo-to, Japan
Patent: 27
Delaware, United States
Patent: 23
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With the analysis among related 126 patents applied in the last 5 years. We discover 92 most active companies in this area. The fast-growing Air Products & Chemicals, Inc., Southwest Petroleum University, W. L. Gore & Associates, Inc. take 17.46% of patent filing during this period.
Pennsylvania, United States
Patent: 10
Sichuan Sheng, China
Patent: 7
New Jersey, United States
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Noord-Brabant, Netherlands
Patent: 3
Hunan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 126 patents in last 5 years, we discover 68 new entrants. Sinopec Exploration & Production Research Institute, Feichao (Wuxi) Filtration Technology Co., Ltd., Membrane-solutions (Nantong) Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Texas, United States
Patent: 2
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 94 patents, we discovered top 32 universities and scientific research institutions by total patent application. Zhejiang University, Southwest Petroleum University, Heriot-Watt University are dominant in this area. They take 24.47% of the total patent filing.
Zhejiang Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
EDINBURGH, United Kingdom
Patent: 5
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 2