Inventor
Maxime Philippe Coffin
Inventor
Pau, FR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,907,451Alternate flow paths for single trip multi-zone systems202110,851,623Shunt system for downhole sand control completions202010,781,674Liner conveyed compliant screen system202010,563,485Shunt tube assembly entry device202010,465,474Rotating crossover subassembly201910,145,219Completion system for gravel packing with zonal isolation20189,938,801Shunt tube assembly entry device20188,448,705'Methods of preventing premature fracturing of a subterranean formation using a sheath'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to BOURGNEUF PATRICK P (1)· patent assignee history
2013Patents assigned to COFFIN MAXIME P (1)· patent assignee history
2013–2020Based in Pau, FR· patent location history
2018–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (7)· patent assignee history
2018Patents assigned to COFFIN MAXIME (1)· patent assignee history
2018Patents assigned to GRECI STEPHEN MICHAEL (1)· patent assignee history
2018–2019Based in Frisco, TX, US· patent location history
2020–2021Based in London, GB· patent location history
2020Based in Carrolton, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 7 | 2018–2021 |
| BOURGNEUF PATRICK P | 1 | 2013 |
| COFFIN MAXIMEself | 1 | 2018 |
| COFFIN MAXIME Pself | 1 | 2013 |
| GRECI STEPHEN MICHAEL | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pau, FR | 3 | 2013–2020 |
| London, GB | 2 | 2020–2021 |
| Frisco, Texas, US | 2 | 2018–2019 |
| Carrolton, Texas, US | 1 | 2020 |