Communication system for sequential liner hanger setting, release from a running tool and setting a liner top packer
US-10060256-B2 · Aug 28, 2018 · US
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Halfmann Eric patents
Halfmann Eric is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Halfmann Eric |
| Total patents | 11 |
| First publication | Apr 30, 2015 |
| Latest publication | Aug 28, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
High collapse pressure chamber and method for downhole tool actuation
US-9995099-B2 · Jun 12, 2018 · US
Slip with altering load distribution feature
US-9759027-B2 · Sep 12, 2017 · US
Compensating pressure chamber for setting in low and high hydrostatic pressure applications
US-9739118-B2 · Aug 22, 2017 · US
Communication System for Sequential Liner Hanger Setting, Release from a Running Tool and Setting a Liner Top Packer
US-2017138183-A1 · May 18, 2017 · US
Interventionless method of setting a casing to casing annular packer
US-9580989-B2 · Feb 28, 2017 · US
Increased load bearing thickness for anchoring slip
US-9562410-B2 · Feb 7, 2017 · US
High collapse pressure chamber and method for downhole tool actuation
US-2016130896-A1 · May 12, 2016 · US
Compensating pressure chamber for setting in low and high hydrostatic pressure applications
US-2016108700-A1 · Apr 21, 2016 · US
Interventionless method of setting a casing to casing annular packer
US-2016069151-A1 · Mar 10, 2016 · US
Recent patents
Latest publications not already listed above.
Increased Load Bearing Thickness for Anchoring Slip
US-2015114620-A1 · Apr 30, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Baker Hughes Inc | 11 |
| Baker Hughes A Ge Co Llc | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B23/06 | 6 |
| E21B23/04 | 6 |
| E21B23/01 | 5 |
| E21B23/0412 | 4 |
| E21B2034/002 | 3 |