Nano relativistic motor
US-2025059961-A1 · Feb 20, 2025 · US
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grid-less with an applied magnetic field
grid-less with an applied magnetic field · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F03H1/0062 |
| Official title | {grid-less with an applied magnetic field} |
| Display label | grid-less with an applied magnetic field |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hall-effect thruster system with applied counter-torque
US-2024401576-A1 · Dec 5, 2024 · US
Hall thruster power supply device and control method of hall thruster power supply device
US-11652397-B2 · May 16, 2023 · US
Hall thruster power supply device and control method of hall thruster power supply device
US-2021261275-A1 · Aug 26, 2021 · US
Plasma accelerating apparatus and plasma accelerating method
US-10436183-B2 · Oct 8, 2019 · US
Plasma accelerating apparatus and plasma accelerating method
US-2019010933-A1 · Jan 10, 2019 · US
Hall effect thruster and a space vehicle including such a thruster
US-10131453-B2 · Nov 20, 2018 · US
Hall effect thruster and a space vehicle including such a thruster
US-2018022475-A1 · Jan 25, 2018 · US
Metallic wall hall thrusters
US-9874202-B2 · Jan 23, 2018 · US
Flow regulating system for supplying propellant fluid to an electric thruster of a space vehicle
US-9828975-B2 · Nov 28, 2017 · US
Flow regulating system for supplying propellant fluid to an electric thruster of a space vehicle
US-2017159647-A1 · Jun 8, 2017 · US
Metallic wall hall thrusters
US-2016333866-A1 · Nov 17, 2016 · US
Steerable hall effect thruster having plural independently controllable propellant injectors and a frustoconical exhaust outlet
US-9494142-B2 · Nov 15, 2016 · US
Metallic wall hall thrusters
US-9453502-B2 · Sep 27, 2016 · US
Hall-effect thruster
US-9347438-B2 · May 24, 2016 · US
Hall-effect motor in which the temperature of the cathode-heating device is controlled
US-9309871-B2 · Apr 12, 2016 · US
Hall effect thruster
US-9234510-B2 · Jan 12, 2016 · US
Hall effect plasma thruster with insulated layered ring assembly
US-9127654-B2 · Sep 8, 2015 · US
Hall thruster, cosmonautic vehicle, and propulsion method
US-9089040-B2 · Jul 21, 2015 · US
Hall effect thruster
US-2015000250-A1 · Jan 1, 2015 · US