Downhole lubrication system
US-12291950-B2 · May 6, 2025 · US
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Mcmullen Patrick patents
Mcmullen Patrick is listed as an inventor on 66 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Mcmullen Patrick |
| Total patents | 66 |
| First publication | Jun 21, 2018 |
| Latest publication | May 6, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Downhole Lubrication System
US-2024133278-A1 · Apr 25, 2024 · US
Lubricating downhole rotating machine
US-11859474-B2 · Jan 2, 2024 · US
Isolating a downhole-type electric machine
US-2022003089-A1 · Jan 6, 2022 · US
Sensing during artificial lift
US-2022003087-A1 · Jan 6, 2022 · US
Magnetic thrust load support for downhole-type system
US-2022006352-A1 · Jan 6, 2022 · US
Fusion products and bioconjugates containing mixed charge peptides
US-2021324010-A1 · Oct 21, 2021 · US
Downhole blower system with pin bearing
US-11131143-B2 · Sep 28, 2021 · US
Lubricating downhole rotating machine
US-2021293124-A1 · Sep 23, 2021 · US
Downhole-type tool for artificial lift
US-11125059-B2 · Sep 21, 2021 · US
Recent patents
Latest publications not already listed above.
Reducing bearing load in a regenerative turbine pump
US-11125234-B2 · Sep 21, 2021 · US
Lubricating downhole-type rotating machines
US-2021140240-A1 · May 13, 2021 · US
Artificial lift
US-10989027-B2 · Apr 27, 2021 · US
Flow through magnetic drive system for artificial lift
US-2021079772-A1 · Mar 18, 2021 · US
Artificial lift
US-10914149-B2 · Feb 9, 2021 · US
Lubricating downhole-type rotating machines
US-10900285-B2 · Jan 26, 2021 · US
Downhole-type tool for artificial lift
US-10890056-B2 · Jan 12, 2021 · US
Deploying seals to a downhole blower system
US-10844685-B2 · Nov 24, 2020 · US
Controlling multiple electric stators
US-10840788-B2 · Nov 17, 2020 · US
Lubricating downhole-type rotating machines
US-2020325728-A1 · Oct 15, 2020 · US
Downhole power generation
US-10781668-B2 · Sep 22, 2020 · US
Downhole-type tool for artificial lift
US-2020217184-A1 · Jul 9, 2020 · US
Downhole-type tool for artificial lift
US-2020217183-A1 · Jul 9, 2020 · US
Transferring power within a wellbore
US-2020208473-A1 · Jul 2, 2020 · US
Controlling downhole-type rotating machines
US-2020208509-A1 · Jul 2, 2020 · US
Downhole blower system with pin bearing
US-2020208471-A1 · Jul 2, 2020 · US
Downhole power generation
US-10697276-B2 · Jun 30, 2020 · US
Thrust load support for downhole-type system
US-10630139-B2 · Apr 21, 2020 · US
Isolating a downhole-type electric machine
US-10612351-B2 · Apr 7, 2020 · US
Downhole-type electric submersible pump system
US-10605057-B2 · Mar 31, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Upwing Energy Llc | 65 |
| Upwing Energym LLC | 1 |
| Upwing Energy Inc | 1 |
| Univ Washington | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/128 | 53 |
| F04D13/10 | 44 |
| E21B4/003 | 34 |
| H02K5/132 | 33 |
| E21B41/0085 | 32 |