With the analysis among 49 patents, we discovered top 35 key players by total patent application. Hydron Technologies, Inc., Personal Products Co., Shell Internationale Research Maatschappij BV are dominant in this area. They take 30.61% of the total patent filing.
Hydron Technologies, Inc.
New Jersey, United States
Patent: 4
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 4
New York, United States
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Washington, United States
Patent: 3
Delaware, United States
Patent: 1
Delaware, United States
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 1
China National Petroleum Corp.
Beijing Shi, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
CNPC Chuanqing Drilling Engineering Co. Ltd.
Sichuan Sheng, China
Patent: 1
China National Petroleum Corp.
Beijing Shi, China
Patent: 1
With the analysis among 7 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1