Downhole lubrication system
US-12291950-B2 · May 6, 2025 · US
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Biddick David patents
Biddick David is listed as an inventor on 36 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Biddick David |
| Total patents | 36 |
| First publication | Jun 28, 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
Lubricating downhole rotating machine
US-2021293124-A1 · Sep 23, 2021 · US
Downhole-type tool for artificial lift
US-11125059-B2 · Sep 21, 2021 · US
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
Artificial lift
US-10914149-B2 · Feb 9, 2021 · US
Lubricating downhole-type rotating machines
US-10900285-B2 · Jan 26, 2021 · US
Recent patents
Latest publications not already listed above.
Downhole-type tool for artificial lift
US-10890056-B2 · Jan 12, 2021 · US
Lubricating downhole-type rotating machines
US-2020325728-A1 · Oct 15, 2020 · US
Recirculation isolator for artificial lift and method of use
US-10787873-B2 · Sep 29, 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
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
Artificial lift
US-2020072245-A1 · Mar 5, 2020 · US
Recirculation isolator for artificial lift
US-2020032599-A1 · Jan 30, 2020 · US
Artificial lift
US-2020032630-A1 · Jan 30, 2020 · US
High speed motor drive
US-10536053-B2 · Jan 14, 2020 · US
Between-bearing magnetic coupling
US-10428822-B1 · Oct 1, 2019 · US
Artificial lift
US-10370947-B1 · Aug 6, 2019 · US
Removing liquid by subsurface compression system
US-10352137-B1 · Jul 16, 2019 · US
Reducing bearing load in a regenerative turbine pump
US-2019203719-A1 · Jul 4, 2019 · US
Sealless downhole system with magnetically supported rotor
US-10309200-B2 · Jun 4, 2019 · US
Artificial lift
US-10280721-B1 · May 7, 2019 · US
Artificial lift
US-10253606-B1 · Apr 9, 2019 · US
Sealless downhole system with magnetically supported rotor
US-2019085672-A1 · Mar 21, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Upwing Energy Llc | 36 |
| Upwing Energym LLC | 1 |
| Upwing Energy Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/128 | 33 |
| F04D13/10 | 23 |
| F04D13/086 | 18 |
| H02K5/132 | 15 |
| E21B33/12 | 14 |