Inventor
BRADLEY S. MARSHALL
Inventor
US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling56%
G06TImage data processing or generation, in general22%
G01SRadio direction-finding11%
H02JElectric power networks11%
PatentTitleYear
12,091,942Downhole energy harvesting system202412,049,816Augmented reality system for use in horizontal directional drilling operations202411,933,173Utility pipe installation protection system202411,639,661Augmented reality system for use in horizontal directional drilling operations202311,512,534Method for guiding a downhole tool underground2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to CHARLES MACHINE WORKS (5)· patent assignee history
2022–2024Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHARLES MACHINE WORKS | 5 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 5 | 2022–2024 |