Inventor · disambiguated record
Stephen Edmund Bruce
Also filed as: BRUCE STEPHEN EDMUND
29 granted patents·1 pending application·62 citations·filing 2011–2024
95Inventor score
Technology areasE21B
Files withHALLIBURTON MFG & SERV LTD17DELTATEK OIL TOOLS LTD9DARCY TECH LIMITED2BRUCE STEPHEN EDMUND1DARCY TECH LTD1
Top patents by PatentIndex Score
30 records- 0196US10975660B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2017·Granted Apr 13, 2021·11 cites·20 claims
- 0291US9353606B2Downhole method and apparatusBRUCE STEPHEN EDMUND·Filed 2011·Granted May 31, 2016·21 cites·21 claims
- 0389US10718183B2Downhole apparatus for disrupting filter cakeHALLIBURTON MFG & SERV LTD·Filed 2014·Granted Jul 21, 2020·19 cites·28 claims
- 0485US11542779B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2021·Granted Jan 3, 2023·1 cites·20 claims
- 0579US12037873B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Jul 16, 2024·0 cites·22 claims
- 0679US12018547B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Jun 25, 2024·0 cites·28 claims
- 0779US12018546B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Jun 25, 2024·0 cites·30 claims
- 0879US12012825B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Jun 18, 2024·0 cites·16 claims
- 0979US12006790B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Jun 11, 2024·0 cites·16 claims
- 1079US11946339B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Apr 2, 2024·0 cites·20 claims
- 1179US11939839B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Mar 26, 2024·0 cites·18 claims
- 1279US11920434B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 1379US11920433B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Mar 5, 2024·0 cites·20 claims
- 1479US11828134B2Downhole apparatus with a valve arrangementHALLIBURTON MFG & SERV LTD·Filed 2022·Granted Nov 28, 2023·0 cites·23 claims
- 1579US11111755B2Apparatus and method for delivering settable fluid downholeDELTATEK OIL TOOLS LTD·Filed 2018·Granted Sep 7, 2021·2 cites·25 claims
- 1677US2024376796A1Downhole apparatus and method for operations involving delivery and hardening of settable materialsDELTATEK OIL TOOLS LTD·Filed 2024·Application pending·0 cites
- 1772US11448037B2Downhole apparatus and method for delivering settable materialDELTATEK OIL TOOLS LTD·Filed 2018·Granted Sep 20, 2022·1 cites·25 claims
- 1871US10337297B2Downhole method and apparatusHALLIBURTON MFG & SERV LTD·Filed 2017·Granted Jul 2, 2019·1 cites·7 claims
- 1970US12060762B2Downhole 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
- 2069US10613691B2Downhole apparatusHALLIBURTON MFG & SERV LTD·Filed 2017·Granted Apr 7, 2020·1 cites·18 claims
- 2165US10400553B2Downhole apparatusHALLIBURTON MFG & SERV LTD·Filed 2014·Granted Sep 3, 2019·2 cites·24 claims
- 2264US10428631B2Subterranean formation methods and apparatusDARCY TECH LIMITED·Filed 2013·Granted Oct 1, 2019·3 cites·28 claims
- 2357US11215037B2Downhole apparatusHALLIBURTON MFG & SERV LTD·Filed 2019·Granted Jan 4, 2022·0 cites·20 claims
- 2452US12509962B2Downhole sealing apparatusDELTATEK OIL TOOLS LTD·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 2551US12385327B2Downhole apparatusDELTATEK OIL TOOLS LTD·Filed 2021·Granted Aug 12, 2025·0 cites·19 claims
- 2649US9708893B2Downhole method and apparatusDARCY TECH LTD·Filed 2016·Granted Jul 18, 2017·0 cites·25 claims
- 2748US12428918B2Offshore drilling apparatus and methodsDELTATEK OIL TOOLS LTD·Filed 2022·Granted Sep 30, 2025·0 cites·20 claims
- 2846US12098614B2Downhole apparatus and methods for casingDELTATEK OIL TOOLS LTD·Filed 2020·Granted Sep 24, 2024·0 cites·19 claims
- 2946US9851852B2Downhole apparatusDARCY TECH LIMITED·Filed 2013·Granted Dec 26, 2017·0 cites·18 claims
- 3041US12006783B2Downhole apparatus and methodsDELTATEK OIL TOOLS LTD·Filed 2021·Granted Jun 11, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →