Assignee
DOWNHOLE PRODUCTS PLC
GB·9 granted patents·439 citations·filing 1995–2006
Top patents by PatentIndex Score
9 records- 0188US6401820B1Downhole toolDOWNHOLE PRODUCTS PLC·Filed 1998·Granted Jun 11, 2002·116 cites·46 claims
- 0288US5860760AGripping deviceDOWNHOLE PRODUCTS PLC·Filed 1995·Granted Jan 19, 1999·68 cites·9 claims
- 0382US6845816B2ADI centralizerDOWNHOLE PRODUCTS PLC·Filed 2001·Granted Jan 25, 2005·35 cites·6 claims
- 0482US6659173B2Downhole toolDOWNHOLE PRODUCTS PLC·Filed 2002·Granted Dec 9, 2003·58 cites·7 claims
- 0576US6435275B1Casing centralizerDOWNHOLE PRODUCTS PLC·Filed 1999·Granted Aug 20, 2002·73 cites·18 claims
- 0673US6830102B2CentraliserDOWNHOLE PRODUCTS PLC·Filed 2001·Granted Dec 14, 2004·44 cites·17 claims
- 0770US7694733B2CentralizerDOWNHOLE PRODUCTS PLC·Filed 2006·Granted Apr 13, 2010·12 cites·18 claims
- 0868US7096939B2Slotted expandable centraliserDOWNHOLE PRODUCTS PLC·Filed 2003·Granted Aug 29, 2006·33 cites·20 claims
- 0934US7743829B2Cement flow control toolDOWNHOLE PRODUCTS PLC·Filed 2003·Granted Jun 29, 2010·0 cites·32 claims
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