Insulated drilling systems and associated methods
US-12421811-B2 · Sep 23, 2025 · US
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Muradov Andrei patents
Muradov Andrei is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Muradov Andrei |
| Total patents | 15 |
| First publication | Jul 28, 2016 |
| Latest publication | Sep 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Elevator for heavy load pipe lifting, pipe for such elevator and pipe handler assembly comprising such elevator
US-12158044-B2 · Dec 3, 2024 · US
Threaded tubular members employing metal-to-metal seals
US-2024384819-A1 · Nov 21, 2024 · US
Tools and methods for refacing tubular ends forming a threaded connection
US-12076798-B2 · Sep 3, 2024 · US
Insulated drilling systems and associated methods
US-2024240530-A1 · Jul 18, 2024 · US
Tools and Methods for Refacing Tubular Ends Forming a Threaded Connection
US-2023321735-A1 · Oct 12, 2023 · US
Elevator for Heavy Load Pipe Lifting, Pipe for Such Elevator and Pipe Handler Assembly Comprising Such Elevator
US-2022268111-A1 · Aug 25, 2022 · US
Wear resistant tubular members and systems and methods for producing the same
US-2022168794-A1 · Jun 2, 2022 · US
Wear resistant tubular members and systems and methods for producing the same
US-11285524-B2 · Mar 29, 2022 · US
Wear resistant tubular members and systems and methods for producing the same
US-2021394249-A1 · Dec 23, 2021 · US
Recent patents
Latest publications not already listed above.
Downhole hole cleaning joints and method of using same
US-11047180-B2 · Jun 29, 2021 · US
Balanced Thread Form, Tubulars Employing the Same, and Methods Relating Thereto
US-2018320456-A1 · Nov 8, 2018 · US
Balanced thread form, tubulars employing the same, and methods relating thereto
US-10041307-B2 · Aug 7, 2018 · US
Downhole hole cleaning joints and method of using same
US-2016237764-A1 · Aug 18, 2016 · US
Balanced thread form, tubulars employing the same, and methods relating thereto
US-2016215571-A1 · Jul 28, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nat Oilwell Varco Lp | 13 |
| Nat Oilwell Varco Norway As | 2 |
| Grant Prideco Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B17/042 | 8 |
| F16L15/001 | 4 |
| B21D37/16 | 3 |
| B21D26/033 | 3 |
| B21D9/04 | 3 |