ES

Ewan Smith

HL Halliburton Manufacturing And Services Limited: 13 patents #3 of 17Top 20%
HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
Overall (All Time): #311,428 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12037873 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-07-16
12018546 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-06-25
12018547 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-06-25
12012825 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-06-18
12006790 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-06-11
11946339 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-04-02
11939839 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-03-26
11920433 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-03-05
11920434 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2024-03-05
11828134 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2023-11-28
11542779 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2023-01-03
10975660 Downhole apparatus with a valve arrangement Stephen Edmund Bruce, David Grant, Scott E. Wallace 2021-04-13
10718183 Downhole apparatus for disrupting filter cake Stephen Edmund Bruce, David Grant, Andrew Cameron 2020-07-21
10613691 Downhole apparatus Stephen Edmund Bruce, Stephen Kent, Dominic Patrick Joseph McCann, David Allan Noblett, David Grant 2020-04-07
9851852 Downhole apparatus Stephen Edmund Bruce, Stephen Kent, Dominic Patrick Joseph McCann, David Allan Noblett, David Grant 2017-12-26