Wellbore fluids including emulsifiers, and related methods
US-12565609-B2 · Mar 3, 2026 · US
This page is not indexed by search engines while we improve data quality.
Barmatov Evgeny patents
Barmatov Evgeny is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Barmatov Evgeny |
| Total patents | 19 |
| First publication | Jan 12, 2016 |
| Latest publication | Mar 3, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Wellbore fluids including emulsifiers, and related methods
US-2026042949-A1 · Feb 12, 2026 · US
Emulsifier compositions, and related methods and wellbore fluids including the emulsifier compositions
US-2026015540-A1 · Jan 15, 2026 · US
Apparatus and method for testing a drill cuttings dispersion
US-2025377270-A1 · Dec 11, 2025 · US
Methods of forming organophilic fluid loss materials, and related organophilic fluid loss materials and methods
US-12378461-B2 · Aug 5, 2025 · US
Methods of forming organophilic fluid loss materials, and related organophilic fluid loss materials and methods
US-2025223486-A1 · Jul 10, 2025 · US
Wellbore fluids including emulsifier compositions, and related methods of operating a wellbore and forming the emulsifier compositions
US-2025223497-A1 · Jul 10, 2025 · US
Derivatization of amines for use as shale inhibitors in a subterranean formation
US-2025092299-A1 · Mar 20, 2025 · US
Corrosion inhibitor with improved performance at high temperatures
US-12134734-B2 · Nov 5, 2024 · US
Corrosion inhibitor with improved performance at high temperatures
US-2023374370-A1 · Nov 23, 2023 · US
Recent patents
Latest publications not already listed above.
Corrosion inhibitor with improved performance at high temperatures
US-11760918-B2 · Sep 19, 2023 · US
Corrosion inhibitor with improved performance at high temperatures
US-2021238469-A1 · Aug 5, 2021 · US
Corrosion inhibition
US-10087530-B2 · Oct 2, 2018 · US
Steel Armor Wire Coatings
US-2017001415-A1 · Jan 5, 2017 · US
Steel armor wire coatings
US-9446565-B2 · Sep 20, 2016 · US
Delivery of particulate material below ground
US-2016108308-A1 · Apr 21, 2016 · US
Steel Armor Wire Coatings
US-2016059519-A1 · Mar 3, 2016 · US
Corrosion inhibition
US-2016010217-A1 · Jan 14, 2016 · US
Delivery of particulate material below ground
US-9234415-B2 · Jan 12, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 17 |
| Cameron Int Corp | 3 |
| Schlumberger Norge As | 2 |
| M I Drilling Fluids Uk Ltd | 2 |
| Hughes Trevor | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/035 | 7 |
| C09K8/54 | 6 |
| C09K2208/32 | 6 |
| C23F11/10 | 4 |
| C23F11/149 | 4 |