Electric pump
US-12562624-B2 · Feb 24, 2026 · US
Electrodynamic pumps
Electrodynamic pumps · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K44/02 |
| Official title | Electrodynamic pumps |
| Display label | Electrodynamic pumps |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Z-pinch magnetohydrodynamic metal jetting
US-2026008106-A1 · Jan 8, 2026 · US
Utilization of interconnections in electronic circuits as magnetohydrodynamic pumps for liquid metal based cooling
US-12495522-B2 · Dec 9, 2025 · US
Magneto-hydrodynamic (MHD) connection pump and a downhole tubing connection system using the same
US-12445030-B2 · Oct 14, 2025 · US
Electric machine with integrated electromagnetic pumping scheme for direct cooled windings
US-2025279698-A1 · Sep 4, 2025 · US
Electromagnetic pumps and methods of operating the same with improved cooling
US-2025243852-A1 · Jul 31, 2025 · US
Magneto-hydrodynamic (mhd) connection pump and a downhole tubing connection system using the same
US-2025202331-A1 · Jun 19, 2025 · US
Annular electromagnetic induction pump
US-11962216-B2 · Apr 16, 2024 · US
Utilization of interconnections in electronic circuits as magnetohydrodynamic pumps for liquid metal based cooling
US-2023371203-A1 · Nov 16, 2023 · US
Method of configuring liquid metal-cooled nuclear reactor with backflow electromagnetic pump (EMP)
US-11798695-B2 · Oct 24, 2023 · US
Fluid mover and method of operating
US-11739744-B2 · Aug 29, 2023 · US
Electric pump
US-2023216381-A1 · Jul 6, 2023 · US
Annular electromagnetic induction pump
US-2022345022-A1 · Oct 27, 2022 · US
Blower and air conditioner having the same
US-11231051-B2 · Jan 25, 2022 · US
Fluid mover and method of operating
US-2022003227-A1 · Jan 6, 2022 · US
Method of configuring liquid metal-cooled nuclear reactor with backflow electromagnetic pump (emp)
US-2021287814-A1 · Sep 16, 2021 · US
Magnetofluid pump device for IGBT heat dissipation and test method therefor
US-11107750-B1 · Aug 31, 2021 · US
Magnetofluid pump device for igbt heat dissipation and test method therefor
US-2021257278-A1 · Aug 19, 2021 · US
Nuclear reactor liquid metal coolant backflow control
US-11049624-B2 · Jun 29, 2021 · US
Fuel tank inerting
US-10926886-B2 · Feb 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02K44/02?
- CPC H02K44/02 is the Cooperative Patent Classification code for “Electrodynamic pumps.”
- How many patents are filed under CPC H02K44/02 (Electrodynamic pumps)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC H02K44/02 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).