Inventor
Johannes Potgieter
Inventor
GB
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
F03GSpring, weight, inertia or like motors33%
F24TGeothermal collectors33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to CGG SERVICES SAS (1)· patent assignee history
2025Based in GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CGG SERVICES SAS | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| GB | 1 | 2025 |