P

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 patents
US10975660B2Apr 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 patents

DARCY TECH LIMITED

2 patents

BRUCE STEPHEN EDMUND

1 patent

DARCY TECH LTD

1 patent