Inventor
Eric Halfmann
Inventor
Magnolia, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,060,256Communication system for sequential liner hanger setting, release from a running tool and setting a liner top packer20189,995,099High collapse pressure chamber and method for downhole tool actuation20189,759,027'Slip with altering load distribution feature'20179,739,118'Compensating pressure chamber for setting in low and high hydrostatic pressure applications'20179,580,989'Interventionless method of setting a casing to casing annular packer'20179,562,410'Increased load bearing thickness for anchoring slip'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2018Patents assigned to BAKER HUGHES INC (6)· patent assignee history
2017–2018Based in Magnolia, TX, US· patent location history
2017Based in Houston, TX, US· patent location history
2018Patents assigned to BAKER HUGHES A GE CO LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 6 | 2017–2018 |
| BAKER HUGHES A GE CO LLC | 2 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Magnolia, Texas, US | 5 | 2017–2018 |
| Houston, Texas, US | 1 | 2017 |