Inventor · disambiguated record
Laurence John Ayling
Also filed as: AYLING LAURENCE J · AYLING LAURENCE JOHN
14 granted patents·2 pending applications·651 citations·filing 1997–2018
94Inventor score
Technology areasE21B
Top patents by PatentIndex Score
16 records- 0195US6688394B1Drilling methods and apparatusCOUPLER DEVELOPMENTS LTD·Filed 2000·Granted Feb 10, 2004·192 cites·43 claims
- 0291US6315051B1Continuous circulation drilling methodCOUPLER DEVELOPMENTS LTD·Filed 1997·Granted Nov 13, 2001·135 cites·48 claims
- 0388US6739397B2Continuous circulation drilling methodCOUPLER DEVELOPMENTS LTD·Filed 2001·Granted May 25, 2004·68 cites·9 claims
- 0483US7584796B2Drilling rigCOUPLER DEVELOPMENTS LTD·Filed 2007·Granted Sep 8, 2009·22 cites·8 claims
- 0578US6591916B1Drilling methodCOUPLER DEVELOPMENTS LTD·Filed 1999·Granted Jul 15, 2003·64 cites·20 claims
- 0672US7726418B2Method and apparatus for adding a tubular to drill string with diverterCOUPLER DEV LTD·Filed 2004·Granted Jun 1, 2010·45 cites·14 claims
- 0769US7252151B2Drilling methodCOUPLER DEVELOPMENTS LTD·Filed 2003·Granted Aug 7, 2007·27 cites·33 claims
- 0868US7395855B2Radially moving slipsCOUPLER DEVELOPMENTS LTD·Filed 2003·Granted Jul 8, 2008·33 cites·20 claims
- 0963US7140453B2Pipe handling apparatusMARIS INTERNAT LTD·Filed 2002·Granted Nov 28, 2006·30 cites·17 claims
- 1060US7188683B2Drilling methodCOUPLER DEVELOPMENTS LTD·Filed 2004·Granted Mar 13, 2007·17 cites·15 claims
- 1159US9637995B2Drilling apparatus with continuous rotation while tubular is being addedAYLING LAURENCE JOHN·Filed 2012·Granted May 2, 2017·2 cites·16 claims
- 1254US10633939B2Drilling apparatusAYLING LAURENCE JOHN·Filed 2018·Granted Apr 28, 2020·0 cites·18 claims
- 1347US7322418B2Continuous circulation drilling methodCOUPLER DEVELOPMENTS LTD·Filed 2004·Granted Jan 29, 2008·7 cites·12 claims
- 1446US7252161B2Method and apparatus with slips assembly for coupling tubulars without interruption of circulationCOUPLER DEVELOPMENTS LTD·Filed 2002·Granted Aug 7, 2007·9 cites·27 claims
- 1545US2017191323A1Improvements relating to drilling apparatusAYLING LAURENCE JOHN·Filed 2015·Application pending·0 cites
- 1636US2005109537A1Drilling rigFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →