Inventor · disambiguated record
Ian Kirk
Also filed as: KIRK IAN · KIRK IAN ALASTAIR
20 granted patents·2 pending applications·508 citations·filing 1995–2022
95Inventor score
Files withDOWNHOLE PRODUCTS PLC9VULCAN COMPLETION PRODUCTS UK LTD6KIRK ANDREW KEITH2KING WILLIAM W1KIRK ANDREW1
Top patents by PatentIndex Score
22 records- 0188US6401820B1Downhole toolDOWNHOLE PRODUCTS PLC·Filed 1998·Granted Jun 11, 2002·116 cites·46 claims
- 0288US5860760AGripping deviceDOWNHOLE PRODUCTS PLC·Filed 1995·Granted Jan 19, 1999·68 cites·9 claims
- 0384US8561729B2Casing bit and casing reamer designsKING WILLIAM W·Filed 2010·Granted Oct 22, 2013·9 cites·48 claims
- 0482US6845816B2ADI centralizerDOWNHOLE PRODUCTS PLC·Filed 2001·Granted Jan 25, 2005·35 cites·6 claims
- 0582US6659173B2Downhole toolDOWNHOLE PRODUCTS PLC·Filed 2002·Granted Dec 9, 2003·58 cites·7 claims
- 0681USD671960SCentraliserKIRK ANDREW KEITH·Filed 2012·Granted Dec 4, 2012·26 cites·1 claims
- 0776US6435275B1Casing centralizerDOWNHOLE PRODUCTS PLC·Filed 1999·Granted Aug 20, 2002·73 cites·18 claims
- 0875USD662952SCentraliserKIRK ANDREW KEITH·Filed 2011·Granted Jul 3, 2012·20 cites·1 claims
- 0973US11555357B2CentraliserVULCAN COMPLETION PRODUCTS UK LTD·Filed 2019·Granted Jan 17, 2023·2 cites·20 claims
- 1073US6830102B2CentraliserDOWNHOLE PRODUCTS PLC·Filed 2001·Granted Dec 14, 2004·44 cites·17 claims
- 1171US11459834B2Downhole apparatus and associated methodsVULCAN COMPLETION PRODUCTS UK LTD·Filed 2018·Granted Oct 4, 2022·2 cites·23 claims
- 1270US7694733B2CentralizerDOWNHOLE PRODUCTS PLC·Filed 2006·Granted Apr 13, 2010·12 cites·18 claims
- 1368US7096939B2Slotted expandable centraliserDOWNHOLE PRODUCTS PLC·Filed 2003·Granted Aug 29, 2006·33 cites·20 claims
- 1466US9470047B2CentraliserKIRK ANDREW·Filed 2012·Granted Oct 18, 2016·5 cites·30 claims
- 1559USD957470SCentralizer for centralizing tubing in a wellboreVULCAN COMPLETION PRODUCTS UK LTD·Filed 2021·Granted Jul 12, 2022·2 cites·1 claims
- 1647US12312878B2CentraliserVULCAN COMPLETION PRODUCTS UK LTD·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 1745US12312877B2CentraliserVULCAN COMPLETION PRODUCTS UK LTD·Filed 2020·Granted May 27, 2025·0 cites·17 claims
- 1837USD930046SCentralizer for centralizing tubing in a wellboreKIRK IAN·Filed 2018·Granted Sep 7, 2021·3 cites·1 claims
- 1937US2011209922A1Casing end toolVAREL INTERNAT·Filed 2011·Application pending·0 cites
- 2034US7743829B2Cement flow control toolDOWNHOLE PRODUCTS PLC·Filed 2003·Granted Jun 29, 2010·0 cites·32 claims
- 2132US2003159834A1CentralizerFiled 2001·Application pending·0 cites
- 2226USD940207SNose for a shoe suitable for use in an oil and gas wellboreVULCAN COMPLETION PRODUCTS UK LTD·Filed 2019·Granted Jan 4, 2022·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →