Temperature-control arrangement for a microelectric system
US-2024375941-A1 · Nov 14, 2024 · US
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Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa
Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02K44/00 |
| Official title | Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa |
| Display label | Machines in which the dynamo-electric interaction between a plasma or flow of conductive liquid or of fluid-borne conductive or magnetic particles and a coil system or magnetic field converts energy of mass flow into electrical energy or vice versa |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for generating electrical power from motion of vehicle
US-11677270-B2 · Jun 13, 2023 · US
Compact electrostatic ion pump
US-11569077-B2 · Jan 31, 2023 · US
Device for actuating a physical object by magnetically driven fluid flow
US-2022399796-A1 · Dec 15, 2022 · US
Device and method for circulating liquids
US-11434882-B2 · Sep 6, 2022 · US
Apparatus for generating electrical power from motion of vehicle
US-2022200338-A1 · Jun 23, 2022 · US
Device for generating a variable angular momentum, in particular for spacecraft attitude control
US-2021331816-A1 · Oct 28, 2021 · US
Device and method for circulating liquids
US-2021332815-A1 · Oct 28, 2021 · US
Compact electrostatic ion pump
US-2020343081-A1 · Oct 29, 2020 · US
Electric apparatus with moving magnetic field generating apparatus
US-9613740-B2 · Apr 4, 2017 · US
Ferrofluid motor
US-9543818-B2 · Jan 10, 2017 · US
System and method for electromagnetic-based propulsion
US-9390847-B1 · Jul 12, 2016 · US
Micro-energy harvesting device for space-limited applications
US-2015145470-A1 · May 28, 2015 · US
Ferrofluid motor
US-2015076960-A1 · Mar 19, 2015 · US
Moving magnetic field generating apparatus
US-2015061649-A1 · Mar 5, 2015 · US