Inventor · disambiguated record
David Michael Shand
Also filed as: SHAND DAVID · SHAND DAVID MICHAEL
8 granted patents·4 pending applications·3 citations·filing 2008–2024
75Inventor score
Technology areasE21B
Top patents by PatentIndex Score
12 records- 0179US11111755B2Apparatus and method for delivering settable fluid downholeDELTATEK OIL TOOLS LTD·Filed 2018·Granted Sep 7, 2021·2 cites·25 claims
- 0277US2024376796A1Downhole apparatus and method for operations involving delivery and hardening of settable materialsDELTATEK OIL TOOLS LTD·Filed 2024·Application pending·0 cites
- 0372US11448037B2Downhole apparatus and method for delivering settable materialDELTATEK OIL TOOLS LTD·Filed 2018·Granted Sep 20, 2022·1 cites·25 claims
- 0470US12060762B2Downhole apparatus and method for operations involving delivery and hardening of settable materialsDELTATEK OIL TOOLS LTD·Filed 2022·Granted Aug 13, 2024·0 cites·20 claims
- 0552US12509962B2Downhole sealing apparatusDELTATEK OIL TOOLS LTD·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 0651US12385327B2Downhole apparatusDELTATEK OIL TOOLS LTD·Filed 2021·Granted Aug 12, 2025·0 cites·19 claims
- 0748US12428918B2Offshore drilling apparatus and methodsDELTATEK OIL TOOLS LTD·Filed 2022·Granted Sep 30, 2025·0 cites·20 claims
- 0846US12098614B2Downhole apparatus and methods for casingDELTATEK OIL TOOLS LTD·Filed 2020·Granted Sep 24, 2024·0 cites·19 claims
- 0941US12006783B2Downhole apparatus and methodsDELTATEK OIL TOOLS LTD·Filed 2021·Granted Jun 11, 2024·0 cites·20 claims
- 1035US2011180265A1Spoolable riser hangerSHAND DAVID·Filed 2009·Application pending·0 cites
- 1135US2011272940A1Connector for spoolable mediaSHAND DAVID·Filed 2009·Application pending·0 cites
- 1234US2011005766A1Deployment SystemSHAND DAVID MICHAEL·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →