CNX GAS COMPANY, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
E21B EARTH OR ROCK DRILLING 789
 
 
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856728 Method and apparatus for removing liquid from a gas producing wellMay 27, 16Jan 02, 18[F04B, E21B]
9453394 Down-hole liquid level control for hydrocarbon wellsSep 05, 13Sep 27, 16[E21B]
8550159 Down-hole liquid level control for hydrocarbon wellsJun 29, 12Oct 08, 13[E21B]
8387689 Down-hole liquid level control for hydrocarbon wellsJun 29, 12Mar 05, 13[E21B]
8235111 Down-hole liquid level control for hydrocarbon wellsAug 13, 09Aug 07, 12[E21B]
7484562 Method and apparatus for controlling a quantity of a specific gas in a group of gases produced from a given well boreNov 01, 05Feb 03, 09[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0256,831 Method for Controlling the Quality of a Gas Produced from Multiple Wells Collected by a Gathering SystemAbandonedMay 04, 06Nov 08, 07[E21B]
6932168 Method for making a well for removing fluid from a desired subterranean formationExpiredMay 15, 03Aug 23, 05[E21B]
2005/0051,326 Method for making wells for removing fluid from a desired subterraneanAbandonedSep 29, 04Mar 10, 05[E21B]

Top Inventors for This Owner

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