Inventor
RAMON HERNANDEZ MARTI
Inventor
US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling27%
G02BOptical elements, systems or apparatus18%
H01BCables18%
F04BPositive-displacement machines for liquids9%
G01VGeophysics9%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines9%
H04BTransmission9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2024Patents assigned to HALLIBURTON ENERGY SERVICES INC (3)· patent assignee history
2023–2024Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 3 | 2023–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 3 | 2023–2024 |