Inventor · disambiguated record
John M. Yokley
Also filed as: YOKLEY JOHN M
20 granted patents·896 citations·filing 1985–2015
96Inventor score
Technology areasE21B
Files withDRIL QUIP INC10SMITH INTERNATIONAL4YOKLEY JOHN M3KALB FRANK D1MWL TOOL AND SUPPLY COMPANY1
Top patents by PatentIndex Score
20 records- 0196US6739398B1Liner hanger running tool and methodDRIL QUIP INC·Filed 2001·Granted May 25, 2004·134 cites·80 claims
- 0294US6681860B1Downhole tool with port isolationDRIL QUIP INC·Filed 2001·Granted Jan 27, 2004·93 cites·21 claims
- 0393US6575238B1Ball and plug dropping headDRIL QUIP INC·Filed 2001·Granted Jun 10, 2003·88 cites·2 claims
- 0493US4601343APBR with latching system for tubingMWL TOOL AND SUPPLY COMPANY·Filed 1985·Granted Jul 22, 1986·140 cites·8 claims
- 0590US5472055ALiner hanger setting toolSMITH INTERNATIONAL·Filed 1994·Granted Dec 5, 1995·136 cites·13 claims
- 0688US9080404B2Method and system for interventionless hydraulic setting of equipment when performing subterranean operationsDRIL QUIP INC·Filed 2012·Granted Jul 14, 2015·12 cites·20 claims
- 0785US6666276B1Downhole radial set packer elementDRIL QUIP INC·Filed 2001·Granted Dec 23, 2003·76 cites·25 claims
- 0877US9217309B2Hybrid-tieback seal assembly using method and system for interventionless hydraulic setting of equipment when performing subterranean operationsKALB FRANK D·Filed 2012·Granted Dec 22, 2015·8 cites·27 claims
- 0974US7686090B2Liner hanger tool with re-latchable cementing bushingDRIL QUIP INC·Filed 2007·Granted Mar 30, 2010·14 cites·19 claims
- 1074US5884702ALiner assembly and methodSMITH INTERNATIONAL·Filed 1997·Granted Mar 23, 1999·62 cites·32 claims
- 1172US9982504B2Mechanical hold-down assembly for a well tie-back stringDRIL QUIP INC·Filed 2015·Granted May 29, 2018·2 cites·20 claims
- 1269US8534368B2Downhole tool with slip releasing mechanismREIMERT LARRY E·Filed 2007·Granted Sep 17, 2013·11 cites·24 claims
- 1367US8181701B2Downhole tool with hydraulic closure seatYOKLEY JOHN M·Filed 2009·Granted May 22, 2012·10 cites·20 claims
- 1463US9422786B2Hybrid-tieback seal assemblyDRIL-QUIP INC·Filed 2013·Granted Aug 23, 2016·2 cites·18 claims
- 1562US8393401B2Liner hanger running tool and methodYOKLEY JOHN M·Filed 2009·Granted Mar 12, 2013·10 cites·20 claims
- 1661US6655456B1Liner hanger systemDRIL QUIP INC·Filed 2001·Granted Dec 2, 2003·15 cites·6 claims
- 1760US5887660ALiner packer assembly and methodSMITH INTERNATIONAL·Filed 1997·Granted Mar 30, 1999·43 cites·19 claims
- 1854US8511376B2Downhole C-ring slip assemblyYOKLEY JOHN M·Filed 2010·Granted Aug 20, 2013·1 cites·20 claims
- 1954US6009943ALiner assembly and methodSMITH INTERNATIONAL·Filed 1998·Granted Jan 4, 2000·27 cites·16 claims
- 2050US6712152B1Downhole plug holder and methodDRIL QUIP INC·Filed 2001·Granted Mar 30, 2004·12 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →