Inventor · disambiguated record
James Livingstone
Also filed as: LIVINGSTONE JAMES · LIVINGSTONE JAMES I
13 granted patents·5 pending applications·709 citations·filing 1989–2011
94Inventor score
Top patents by PatentIndex Score
18 records- 0196US5018357ATemperature control system for a cryogenic refrigerationHELIX TECH CORP·Filed 1990·Granted May 28, 1991·122 cites·10 claims
- 0295US7204327B2Reverse circulation directional and horizontal drilling using concentric drill stringPRESSSOL LTD·Filed 2003·Granted Apr 17, 2007·184 cites·50 claims
- 0394US6854534B2Two string drilling system using coil tubingFiled 2003·Granted Feb 15, 2005·184 cites·65 claims
- 0492US7343983B2Method and apparatus for isolating and testing zones during reverse circulation drillingPRESSSOL LTD·Filed 2005·Granted Mar 18, 2008·44 cites·17 claims
- 0578US7066283B2Reverse circulation directional and horizontal drilling using concentric coil tubingPRESSSOL LTD·Filed 2003·Granted Jun 27, 2006·47 cites·60 claims
- 0678US4924675ALinear motor compresser with stationary pistonHELIX TECH CORP·Filed 1989·Granted May 15, 1990·51 cites·27 claims
- 0774US8302676B2Drilling, completing and stimulating a hydrocarbon production wellLIVINGSTONE JAMES I·Filed 2011·Granted Nov 6, 2012·4 cites·5 claims
- 0868US6892829B2Two string drilling systemPRESSSOL LTD·Filed 2003·Granted May 17, 2005·33 cites·40 claims
- 0962US7090018B2Reverse circulation clean out system for low pressure gas wellsPRESSSOL LTD·Filed 2003·Granted Aug 15, 2006·26 cites·155 claims
- 1054US7540325B2Well cementing apparatus and methodPRESSSOL LTD·Filed 2006·Granted Jun 2, 2009·4 cites·34 claims
- 1152US8408337B2Downhole blowout preventorLIVINGSTONE JAMES I·Filed 2008·Granted Apr 2, 2013·3 cites·13 claims
- 1252US7950458B2Drilling, completing and stimulating a hydrocarbon production wellJ I LIVINGSTONE ENTPR LTD·Filed 2008·Granted May 31, 2011·4 cites·14 claims
- 1351US8757293B2Air hammer coring apparatus and methodLIVINGSTONE JAMES I·Filed 2008·Granted Jun 24, 2014·3 cites·36 claims
- 1442US2008099195A1Method and apparatus for isolating and testing zones during reverse circulation drillingPRESSSOL LTD·Filed 2008·Application pending·0 cites
- 1539US2005178586A1Downhole blowout preventorPRESSSOL LTD·Filed 2005·Application pending·0 cites
- 1637US2006219407A1Method and apparatus for cementing a well using concentric tubing or drill pipePRESSSOL LTD·Filed 2006·Application pending·0 cites
- 1736US2005252661A1Casing degasser toolPRESSSOL LTD·Filed 2005·Application pending·0 cites
- 1836US2005178562A1Method and apparatus for isolating and testing zones during reverse circulation drillingPRESSSOL LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →