Valve mechanism for rotary steerable tool and methods of use
US-11015393-B2 · May 25, 2021 · US
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Epstein Robert Eric patents
Epstein Robert Eric is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Epstein Robert Eric |
| Total patents | 13 |
| First publication | Jan 14, 2016 |
| Latest publication | May 25, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Casing thickness measurement using acoustic wave correlation
US-10712466-B2 · Jul 14, 2020 · US
Valve mechanism for rotary steerable tool and methods of use
US-2020040658-A1 · Feb 6, 2020 · US
Ultrasonic casing and cement evaluation method using a ray tracing model
US-10301932-B2 · May 28, 2019 · US
Validation of cased-hole acoustic tools
US-10241086-B2 · Mar 26, 2019 · US
Downhole electronic assemblies
US-10012036-B2 · Jul 3, 2018 · US
Determining cement impedance from a formation boundary
US-9606254-B2 · Mar 28, 2017 · US
Downhole electronic assemblies
US-2016265289-A1 · Sep 15, 2016 · US
Ultrasonic casing and cement evaluation method using a ray tracing model
US-2016265348-A2 · Sep 15, 2016 · US
Validation of Cased-Hole Acoustic Tools
US-2016238562-A1 · Aug 18, 2016 · US
Recent patents
Latest publications not already listed above.
Casing thickness measurement using acoustic wave correlation
US-2016231446-A1 · Aug 11, 2016 · US
Determining cement impedance from a formation boundary
US-2016033664-A1 · Feb 4, 2016 · US
Ultrasonic casing and cement evaluation method using a ray tracing model
US-2016010448-A1 · Jan 14, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Halliburton Energy Services Inc | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B47/00 | 9 |
| G01V1/40 | 7 |
| E21B47/005 | 7 |
| E21B47/0005 | 4 |
| G01V1/48 | 4 |