Assignee
APS TECHNOLOGY INC
US·21 granted patents·4 pending applications·1,740 citations·filing 1998–2014
Top patents by PatentIndex Score
25 records- 0197US6257356B1Magnetorheological fluid apparatus, especially adapted for use in a steerable drill string, and a method of using sameAPS TECHNOLOGY INC·Filed 1999·Granted Jul 10, 2001·240 cites·40 claims
- 0296US8944190B2System and method for damping vibration in a drill stringAPS TECHNOLOGY INC·Filed 2014·Granted Feb 3, 2015·13 cites·20 claims
- 0396US6714138B1Method and apparatus for transmitting information to the surface from a drill string down hole in a wellAPS TECHNOLOGY INC·Filed 2000·Granted Mar 30, 2004·271 cites·54 claims
- 0496US6134892ACooled electrical system for use downholeAPS TECHNOLOGY INC·Filed 1999·Granted Oct 24, 2000·135 cites·25 claims
- 0596US6123561AElectrical coupling for a multisection conduit such as a drill pipeAPS TECHNOLOGY INC·Filed 1998·Granted Sep 26, 2000·184 cites·17 claims
- 0694US7219752B2System and method for damping vibration in a drill stringAPS TECHNOLOGY INC·Filed 2004·Granted May 22, 2007·86 cites·26 claims
- 0793US6105690AMethod and apparatus for communicating with devices downhole in a well especially adapted for use as a bottom hole mud flow sensorAPS TECHNOLOGY INC·Filed 1998·Granted Aug 22, 2000·199 cites·40 claims
- 0892US7762356B2Rotary steerable motor system for underground drillingAPS TECHNOLOGY INC·Filed 2008·Granted Jul 27, 2010·44 cites·28 claims
- 0991US7389830B2Rotary steerable motor system for underground drillingAPS TECHNOLOGY INC·Filed 2005·Granted Jun 24, 2008·42 cites·53 claims
- 1089US7377339B2System and method for damping vibration in a drill stringAPS TECHNOLOGY INC·Filed 2007·Granted May 27, 2008·24 cites·10 claims
- 1187US7681663B2Methods and systems for determining angular orientation of a drill stringAPS TECHNOLOGY INC·Filed 2006·Granted Mar 23, 2010·32 cites·36 claims
- 1287US7327634B2Rotary pulser for transmitting information to the surface from a drill string down hole in a wellAPS TECHNOLOGY INC·Filed 2004·Granted Feb 5, 2008·82 cites·48 claims
- 1387US6707556B2Apparatus and method for analyzing fluidsAPS TECHNOLOGY INC·Filed 2002·Granted Mar 16, 2004·91 cites·21 claims
- 1484US7997357B2System and method for damping vibration in a drill stringAPS TECHNOLOGY INC·Filed 2008·Granted Aug 16, 2011·16 cites·7 claims
- 1583US6507401B1Apparatus and method for analyzing fluidsAPS TECHNOLOGY INC·Filed 1999·Granted Jan 14, 2003·103 cites·53 claims
- 1682US6547016B2Apparatus for measuring weight and torque on drill bit operating in a wellAPS TECHNOLOGY INC·Filed 2000·Granted Apr 15, 2003·65 cites·19 claims
- 1770US6634427B1Drill string section with internal passageAPS TECHNOLOGY INC·Filed 2002·Granted Oct 21, 2003·39 cites·41 claims
- 1869US7201239B1Power-generating device for use in drilling operationsAPS TECHNOLOGY INC·Filed 2004·Granted Apr 10, 2007·33 cites·28 claims
- 1960US6916248B1Flexible couplingAPS TECHNOLOGY INC·Filed 2002·Granted Jul 12, 2005·23 cites·32 claims
- 2052US7249968B1Electrical connections for harsh conditionsAPS TECHNOLOGY INC·Filed 2004·Granted Jul 31, 2007·8 cites·7 claims
- 2145US6896050B2Latching system for maintaining position of component within a downhole drill string sectionAPS TECHNOLOGY INC·Filed 2003·Granted May 24, 2005·10 cites·34 claims
- 2243US2014102793A1System and method for acquiring information during underground drilling operationsAPS TECHNOLOGY INC·Filed 2013·Application pending·0 cites
- 2336US2002011358A1Steerable drill stringAPS TECHNOLOGY INC·Filed 2001·Application pending·0 cites
- 2435US2002084029A1Stator especially adapted for use in a helicoidal pump/motor and method of making sameAPS TECHNOLOGY INC·Filed 2001·Application pending·0 cites
- 2532US2006283632A1System and method for acquiring information during underground drilling operationsAPS TECHNOLOGY INC·Filed 2005·Application pending·0 cites
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