Inventor
JULIAN DREW
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level33%
E21BEarth or rock drilling28%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G06NComputing arrangements based on specific computational models11%
F15BSystems acting by means of fluids in general6%
H02NElectric machines not otherwise provided for6%
H10NElectric solid-state devices not otherwise provided for6%
PatentTitleYear
12,436,009Measurement of multi-phase wellbore fluid202512,332,098Acoustic devices for measuring multi-phase wellbore fluid202512,312,946Oil and gas well multi-phase fluid flow monitoring with multiple transducers and machine learning202512,203,798Determining orientation of a subsurface flow meter device202511,970,934Memory tool for a retrievable flow meter device202411,959,887Asymmetric fluidic oscillator for generating a wellbore signal202411,905,800Downhole flow sensing with power harvesting2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to HALLIBURTON ENERGY SERVICES INC (7)· patent assignee history
2024–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 7 | 2024–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2024–2025 |