Assignee
PRODUCTION CONTROL SERVICES IN
US·11 granted patents·392 citations·filing 2004–2007
Top patents by PatentIndex Score
11 records- 0191US7513301B2Liquid aeration plungerPRODUCTION CONTROL SERVICES IN·Filed 2005·Granted Apr 7, 2009·43 cites·21 claims
- 0290US7475731B2Sand plungerPRODUCTION CONTROL SERVICES IN·Filed 2005·Granted Jan 13, 2009·41 cites·10 claims
- 0390US7438125B2Variable orifice bypass plungerPRODUCTION CONTROL SERVICES IN·Filed 2005·Granted Oct 21, 2008·42 cites·19 claims
- 0490US7314080B2Slidable sleeve plungerPRODUCTION CONTROL SERVICES IN·Filed 2005·Granted Jan 1, 2008·52 cites·20 claims
- 0588US7328748B2Thermal actuated plungerPRODUCTION CONTROL SERVICES IN·Filed 2005·Granted Feb 12, 2008·41 cites·38 claims
- 0682US7383878B1Multi-part plungerPRODUCTION CONTROL SERVICES IN·Filed 2004·Granted Jun 10, 2008·61 cites·28 claims
- 0777US7690425B2Data logger plunger and method for its usePRODUCTION CONTROL SERVICES IN·Filed 2005·Granted Apr 6, 2010·17 cites·17 claims
- 0877US7597143B2Method and apparatus for logging downhole dataPRODUCTION CONTROL SERVICES IN·Filed 2007·Granted Oct 6, 2009·16 cites·26 claims
- 0974US7290602B2Internal shock absorber bypass plungerPRODUCTION CONTROL SERVICES IN·Filed 2004·Granted Nov 6, 2007·42 cites·20 claims
- 1071US7523783B2Internal shock absorber plungerPRODUCTION CONTROL SERVICES IN·Filed 2004·Granted Apr 28, 2009·36 cites·15 claims
- 1148US7669648B2Polymer shock absorber for use with well head lubricator assemblyPRODUCTION CONTROL SERVICES IN·Filed 2007·Granted Mar 2, 2010·1 cites·16 claims
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