Inventor
COLE AARON GRANDJEAN
Inventor
US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling43%
G01FMeasuring volume, volume flow, mass flow or liquid level29%
F16LPipes14%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to HALLIBURTON ENERGY SERVICES INC (4)· patent assignee history
2023–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 4 | 2023–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2023–2026 |