Inventor
BRUCE STEPHEN EDMUND
GB29 patents
⚠️ This page may combine multiple inventors who share the name “BRUCE STEPHEN EDMUND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON MFG & SERV LTD
17 patentsUS10975660B2Apr 13, 2021
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD11 citations93
US10718183B2Jul 21, 2020
Downhole apparatus for disrupting filter cake
HALLIBURTON MFG & SERV LTD19 citations81
US11542779B2Jan 3, 2023
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD1 citations72
US10337297B2Jul 2, 2019
Downhole method and apparatus
HALLIBURTON MFG & SERV LTD1 citations71
US10400553B2Sep 3, 2019
Downhole apparatus
HALLIBURTON MFG & SERV LTD2 citations70
US12037873B2Jul 16, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US12018546B2Jun 25, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US12018547B2Jun 25, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US12012825B2Jun 18, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US12006790B2Jun 11, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US11946339B2Apr 2, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US11939839B2Mar 26, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US11920434B2Mar 5, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US11920433B2Mar 5, 2024
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US11828134B2Nov 28, 2023
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD0 citations62
US11215037B2Jan 4, 2022
Downhole apparatus
HALLIBURTON MFG & SERV LTD0 citations60
US10613691B2Apr 7, 2020
Downhole apparatus
HALLIBURTON MFG & SERV LTD1 citations59
DELTATEK OIL TOOLS LTD
8 patentsUS11111755B2Sep 7, 2021
Apparatus and method for delivering settable fluid downhole
DELTATEK OIL TOOLS LTD2 citations69
US12060762B2Aug 13, 2024
Downhole apparatus and method for operations involving delivery and hardening of settable materials
DELTATEK OIL TOOLS LTD0 citations59
US11448037B2Sep 20, 2022
Downhole apparatus and method for delivering settable material
DELTATEK OIL TOOLS LTD1 citations59
US12385327B2Aug 12, 2025
Downhole apparatus
DELTATEK OIL TOOLS LTD0 citations56
US12098614B2Sep 24, 2024
Downhole apparatus and methods for casing
DELTATEK OIL TOOLS LTD0 citations48
US12428918B2Sep 30, 2025
Offshore drilling apparatus and methods
DELTATEK OIL TOOLS LTD0 citations45
US12006783B2Jun 11, 2024
Downhole apparatus and methods
DELTATEK OIL TOOLS LTD0 citations45
US12509962B2Dec 30, 2025
Downhole sealing apparatus
DELTATEK OIL TOOLS LTD0 citations44