Inventor
Graham Roberts
Inventor
Forest Row, GB
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics67%
G01CMeasuring distances, levels or bearings11%
G06FElectric digital data processing11%
G10KSound-producing devices11%
PatentTitleYear
10,725,190Seismic data processing using matching filter based cost function optimization202010,339,234Method for elastic model perturbation estimation from reverse time migration201910,324,207Seismic data least-square migration method and device20199,671,513'Seismic image acquisition using ghost compensation in Kirchhoff migration'20179,465,125'Seismic data processing including compensating for source and receiver ghost effects in reverse time migration'20165,995,905'Source signature determination and multiple reflection reduction'19994,284,029'Take-off safety indicator for aircraft'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to ROBERTS GRAHAM E (1)· patent assignee history
1981Based in Ewell, GB· patent location history
1999Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (1)· patent assignee history
1999–2020Based in Forest Row, GB· patent location history
2016–2019Patents assigned to CGG SERVICES SA (4)· patent assignee history
2016Patents assigned to CGGVERITAS SERVICES SA (1)· patent assignee history
2017–2020Patents assigned to CGG SERVICES SAS (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CGG SERVICES SA | 4 | 2016–2019 |
| CGG SERVICES SAS | 4 | 2017–2020 |
| CGGVERITAS SERVICES SA | 1 | 2016 |
| ROBERTS GRAHAM Eself | 1 | 1981 |
| SCHLUMBERGER TECHNOLOGY CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Forest Row, GB | 6 | 1999–2020 |
| Ewell, GB | 1 | 1981 |