Inventor
SMITH EWAN
CA17 patents
⚠️ This page may combine multiple inventors who share the name “SMITH EWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON MFG & SERV LTD
12 patentsUS10975660B2Apr 13, 2021
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD11 citations93
US11542779B2Jan 3, 2023
Downhole apparatus with a valve arrangement
HALLIBURTON MFG & SERV LTD1 citations72
US12037873B2Jul 16, 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
US12018546B2Jun 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