Inventor
John Philip GRANVILLE
Inventor
US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling45%
G01VGeophysics27%
B63BShips or other waterborne vessels18%
G08CTransmission systems for measured values, control or similar signals9%
PatentTitleYear
12,529,811Detection and quantification of sand flows in a borehole202611,994,642Method and apparatus for geophysical formation evaluation measurements behind casing202411,536,117Monitoring fluid characteristics downhole202211,511,829System and method for underway autonomous replenishment of ships202211,499,418Flow characterization tool202211,414,982Depth and distance profiling with fiber optic cables and fluid hammer202211,161,572System and method for underway autonomous replenishment of ships2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to RAYTHEON BBN TECHNOLOGIES CORP (2)· patent assignee history
2021–2026Based in US· patent location history
2022–2026Patents assigned to HALLIBURTON ENERGY SERVICES INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 5 | 2022–2026 |
| RAYTHEON BBN TECHNOLOGIES CORP | 2 | 2021–2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 7 | 2021–2026 |