Smart filtrate for strengthening formations
US-11149519-B2 · Oct 19, 2021 · US
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Friedheim James patents
Friedheim James is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Friedheim James |
| Total patents | 21 |
| First publication | Apr 30, 2015 |
| Latest publication | Oct 19, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Lost circulation material
US-10676661-B2 · Jun 9, 2020 · US
Electrically conductive wellbore fluids and methods of use
US-10626315-B2 · Apr 21, 2020 · US
Wellbore fluids for use downhole
US-10253234-B2 · Apr 9, 2019 · US
Smart filter cake for strengthening formations
US-10208561-B2 · Feb 19, 2019 · US
Wellbore fluids incorporating magnetic carbon nanoribbons and magnetic functionalized carbon nanoribbons and methods of using the same
US-10181370-B2 · Jan 15, 2019 · US
Methods of pneumatically conveying solid particulates
US-10093844-B2 · Oct 9, 2018 · US
Conductive Weighting Agents and Fluids Incorporating The Same
US-2018187063-A1 · Jul 5, 2018 · US
Methods of drilling
US-10000682-B2 · Jun 19, 2018 · US
Triggered heating of wellbore fluids by carbon nanomaterials
US-9970246-B2 · May 15, 2018 · US
Recent patents
Latest publications not already listed above.
Wellbore fluids for increased wellbore stability and reduced torque
US-2017327723-A1 · Nov 16, 2017 · US
Methods of pneumatically conveying solid particulates
US-2017029685-A1 · Feb 2, 2017 · US
Wellbore fluids for use downhole
US-2017029686-A1 · Feb 2, 2017 · US
Methods of formulating wellbore fluids
US-2017029684-A1 · Feb 2, 2017 · US
Smart filter cake for strengthening formations
US-2017029688-A1 · Feb 2, 2017 · US
Methods of drilling
US-2017029683-A1 · Feb 2, 2017 · US
Smart lcm for strengthening earthen formations
US-2017015887-A1 · Jan 19, 2017 · US
Smart filtrate for strengthening formations
US-2017015890-A1 · Jan 19, 2017 · US
Lost circulation material
US-2016137903-A1 · May 19, 2016 · US
Electrically conductive wellbore fluids and methods of use
US-2015284619-A1 · Oct 8, 2015 · US
Triggered heating of wellbore fluids by carbon nanomaterials
US-2015114646-A1 · Apr 30, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mi Llc | 13 |
| M-I L L C | 7 |
| Schlumberger Technology Corp | 1 |
| M-I L L C | 1 |
| Univ Rice William M | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/032 | 17 |
| C09K8/32 | 13 |
| C09K8/36 | 10 |
| E21B21/003 | 10 |
| E21B33/138 | 9 |