Inventor · disambiguated record
Michael Wardley
Also filed as: WARDLEY MICHAEL · WARDLEY MICHAEL T
28 granted patents·6 pending applications·651 citations·filing 1984–2020
96Inventor score
Files withARDYNE HOLDINGS LTD14NL PETROLEUM PROD4CALEDUS LTD3ARDYNE TECH LIMITED2HYDRALOCK SYSTEMS LTD2
Top patents by PatentIndex Score
34 records- 0193US6443247B1Casing drilling shoeWEATHERFORD LAMB·Filed 1999·Granted Sep 3, 2002·179 cites·8 claims
- 0290US6062326ACasing shoe with cutting meansOIL PLC ENTERPRISE·Filed 1996·Granted May 16, 2000·191 cites·21 claims
- 0387US4679639ARotary drill bits and cutting elements for such bitsNL PETROLEUM PROD·Filed 1984·Granted Jul 14, 1987·73 cites·26 claims
- 0484US10329877B2Downhole tool and methodHYDRALOCK SYSTEMS LTD·Filed 2013·Granted Jun 25, 2019·12 cites·23 claims
- 0584US9222328B2Wellhead latch and removal systemsSMITH INTERNATIONAL·Filed 2013·Granted Dec 29, 2015·8 cites·20 claims
- 0679US10989017B2Method of abandoning a wellARDYNE HOLDINGS LTD·Filed 2019·Granted Apr 27, 2021·2 cites·9 claims
- 0779US4699227AMethod of forming cutting structures for rotary drill bitsNL PETROLEUM PROD·Filed 1985·Granted Oct 13, 1987·29 cites·12 claims
- 0878US11613953B2Well abandonment and slot recoveryARDYNE HOLDINGS LTD·Filed 2019·Granted Mar 28, 2023·2 cites·20 claims
- 0978US11078754B2Downhole test tool and method of useARDYNE HOLDINGS LTD·Filed 2017·Granted Aug 3, 2021·2 cites·18 claims
- 1078US4942933ARelating to rotary drill bitsREED TOOL CO·Filed 1988·Granted Jul 24, 1990·52 cites·13 claims
- 1176US11466530B2Or relating to well abandonment and slot recoveryARDYNE HOLDINGS LTD·Filed 2018·Granted Oct 11, 2022·2 cites·19 claims
- 1274US11125036B2Downhole anchor mechanismARDYNE HOLDINGS LTD·Filed 2018·Granted Sep 21, 2021·2 cites·17 claims
- 1365US4848491ARotary drill bitsREED TOOL CO·Filed 1987·Granted Jul 18, 1989·41 cites·9 claims
- 1464US7703523B2Apparatus and method for use in a well boreCALEDUS LTD·Filed 2005·Granted Apr 27, 2010·8 cites·42 claims
- 1559US7866391B2Shoe for wellbore lining tubingCALEDUS LTD·Filed 2006·Granted Jan 11, 2011·6 cites·37 claims
- 1658US11299947B2Relating to well abandonmentARDYNE HOLDINGS LTD·Filed 2018·Granted Apr 12, 2022·0 cites·20 claims
- 1755US11156049B2Well abandonmentARDYNE HOLDINGS LTD·Filed 2018·Granted Oct 26, 2021·0 cites·18 claims
- 1855US7686089B2Hanging apparatus and methodCALEDUS LTD·Filed 2005·Granted Mar 30, 2010·6 cites·29 claims
- 1953US11512560B2Downhole toolARDYNE HOLDINGS LTD·Filed 2019·Granted Nov 29, 2022·0 cites·16 claims
- 2051US4705122ACutter assemblies for rotary drill bitsNL PETROLEUM PROD·Filed 1986·Granted Nov 10, 1987·24 cites·18 claims
- 2150US4781256ACutting structures for rotary drill bitsNL PETROLEUM PROD·Filed 1987·Granted Nov 1, 1988·10 cites·20 claims
- 2249US9580969B2Cutting assembly suitable for use on a drillable drill bitWARDLEY MICHAEL·Filed 2011·Granted Feb 28, 2017·2 cites·11 claims
- 2348US2016069165A1Axially actuated external wellhead latchSMITH INTERNATIONAL·Filed 2015·Application pending·0 cites
- 2447US12163389B2Relating to well abandonment and slot recoveryARDYNE HOLDINGS LTD·Filed 2020·Granted Dec 10, 2024·0 cites·19 claims
- 2546US11047187B2Well abandonment and slot recoveryARDYNE HOLDINGS LTD·Filed 2018·Granted Jun 29, 2021·0 cites·19 claims
- 2644US11840900B2Well abandonment and slot recoveryARDYNE HOLDINGS LTD·Filed 2020·Granted Dec 12, 2023·0 cites·25 claims
- 2744US2018094503A1Method of abandoning a wellARDYNE TECH LIMITED·Filed 2016·Application pending·0 cites
- 2843US2020378212A1Improvements In Or Relating To Well Abandonment and Slot RecoveryARDYNE HOLDINGS LTD·Filed 2018·Application pending·0 cites
- 2943US2021079748A1Improvements In Or Relating To Well Abandonment and Slot RecoveryARDYNE HOLDINGS LTD·Filed 2018·Application pending·0 cites
- 3040US11840899B2Well abandonment and slot recoveryARDYNE HOLDINGS LTD·Filed 2020·Granted Dec 12, 2023·0 cites·9 claims
- 3134US2018094495A1Downhole toolHYDRALOCK SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 3234US2013098692A1Drill bitWARDLEY MICHAEL·Filed 2011·Application pending·0 cites
- 3333US11428061B2Downhole cut and pull tool and method of useARDYNE TECH LIMITED·Filed 2016·Granted Aug 30, 2022·0 cites·15 claims
- 3433US8342251B2Shoe for wellbore lining tubingTERCEL OILFIELD PRODUCTS UK LTD·Filed 2008·Granted Jan 1, 2013·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →