Assignee
ANDERGAUGE LTD
GB·14 granted patents·822 citations·filing 1997–2007
Top patents by PatentIndex Score
14 records- 0193US6279670B1Downhole flow pulsing apparatusANDERGAUGE LTD·Filed 1997·Granted Aug 28, 2001·193 cites·14 claims
- 0291US7823663B2Expandable reamerANDERGAUGE LTD·Filed 2006·Granted Nov 2, 2010·39 cites·22 claims
- 0388US6615933B1Downhole tool with extendable membersANDERGAUGE LTD·Filed 1999·Granted Sep 9, 2003·121 cites·16 claims
- 0487US6508317B2Downhole apparatus and method of useANDERGAUGE LTD·Filed 2001·Granted Jan 21, 2003·79 cites·8 claims
- 0587US6431294B1Percussive toolANDERGAUGE LTD·Filed 1998·Granted Aug 13, 2002·39 cites·24 claims
- 0681US7168493B2Downhole toolANDERGAUGE LTD·Filed 2002·Granted Jan 30, 2007·60 cites·25 claims
- 0781US6439318B1Downhole apparatusANDERGAUGE LTD·Filed 1998·Granted Aug 27, 2002·87 cites·18 claims
- 0879US6588518B2Drilling method and measurement-while-drilling apparatus and shock toolANDERGAUGE LTD·Filed 2001·Granted Jul 8, 2003·52 cites·11 claims
- 0975US7703553B2Downhole tool having radially extendable membersANDERGAUGE LTD·Filed 2004·Granted Apr 27, 2010·42 cites·63 claims
- 1074US7461706B2Drilling apparatus with percussive action cutterANDERGAUGE LTD·Filed 2007·Granted Dec 9, 2008·11 cites·37 claims
- 1165US7077205B2Method and device to free stuck objectsANDERGAUGE LTD·Filed 2001·Granted Jul 18, 2006·28 cites·13 claims
- 1265US7013994B2Directional drilling apparatusANDERGAUGE LTD·Filed 2002·Granted Mar 21, 2006·28 cites·44 claims
- 1358US6321857B1Directional drilling apparatus and method utilizing eccentric stabilizerANDERGAUGE LTD·Filed 1997·Granted Nov 27, 2001·36 cites·23 claims
- 1432US6289596B1Downhole toolANDERGAUGE LTD·Filed 1997·Granted Sep 18, 2001·7 cites·19 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →