Utilization of interconnections in electronic circuits as magnetohydrodynamic pumps for liquid metal based cooling
US-12495522-B2 · Dec 9, 2025 · US
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Conduction pumps
Conduction 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 | H02K44/04 |
| Official title | Conduction pumps |
| Display label | Conduction pumps |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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
Magneto-hydrodynamic (mhd) connection pump and a downhole tubing connection system using the same
US-2025202331-A1 · Jun 19, 2025 · US
Devices and methods for clearing and molecular labeling of intact tissues
US-11863041-B2 · Jan 2, 2024 · US
Utilization of interconnections in electronic circuits as magnetohydrodynamic pumps for liquid metal based cooling
US-2023371203-A1 · Nov 16, 2023 · US
Liquid heat exchanger for electronic device
US-11770062-B2 · Sep 26, 2023 · US
Hydraulic actuator device and method for creating a pressure build-up in at least one partial volume of a hydraulic system filled with an electrically conductive medium
US-11705800-B2 · Jul 18, 2023 · US
Magnetic fluid drive device and heat transport system
US-2023059441-A1 · Feb 23, 2023 · US
Liquid heat exchanger for electronic device
US-2022045592-A1 · Feb 10, 2022 · 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
Induced electromagnetic pump using rotating magnetic field
US-10840793-B2 · Nov 17, 2020 · US
Hydraulic actuator device and method for creating a pressure build-up in at least one partial volume of a hydraulic system filled with an electrically conductive medium
US-2020220445-A1 · Jul 9, 2020 · US
Devices and methods for clearing and molecular labeling of intact tissues
US-2020044550-A1 · Feb 6, 2020 · US
Electro hydro dynamic apparatus and system comprising an electro hydro dynamic apparatus
US-2019331102-A1 · Oct 31, 2019 · US
Micro scale electro hyrdodynamic (EHD) modular cartridge pump
US-10461621-B2 · Oct 29, 2019 · US
Electrohydrodynamic (EHD) refrigerant pump
US-10132527-B2 · Nov 20, 2018 · US
Induced electromagnetic pump using rotating magnetic field
US-2018123439-A1 · May 3, 2018 · US
Micro scale electro hyrdodynamic (ehd) modular cartride pump
US-2017184081-A1 · Jun 29, 2017 · US