Micro-propulsion system
US-2023406544-A1 · Dec 21, 2023 · US
Electromagnetic plasma thrusters
Electromagnetic plasma thrusters · 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 | F03H1/0081 |
| Official title | {Electromagnetic plasma thrusters} |
| Display label | Electromagnetic plasma thrusters |
| Total patents | 77 |
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 | 7 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Propulsion unit for spacecraft
US-2023407851-A1 · Dec 21, 2023 · US
Micro-propulsion system
US-11760508-B2 · Sep 19, 2023 · US
Plasma Thruster With Birdcage Antenna
US-2023182929-A1 · Jun 15, 2023 · US
Cooling structure of heat pipe for superconducting magneto plasma dynamic thruster
US-2023167812-A1 · Jun 1, 2023 · US
Hall thruster power supply device and control method of hall thruster power supply device
US-11652397-B2 · May 16, 2023 · US
Plasma Engine With Leptonic Energy Source
US-2023003203-A1 · Jan 5, 2023 · US
High propellant throughput hall-effect thrusters
US-11540381-B1 · Dec 27, 2022 · US
Ion Thruster and Method for Fabrication Thereof
US-2022341404-A1 · Oct 27, 2022 · US
Plasma engine with leptonic energy source
US-11473569-B2 · Oct 18, 2022 · US
Modular micro-cathode arc thruster
US-11465784-B2 · Oct 11, 2022 · US
Inductive plasma acceleration apparatus and method
US-2022205438-A1 · Jun 30, 2022 · US
Intelligent control gas suction-type electric propulsion system applicable to multi-flow regimes
US-2022205436-A1 · Jun 30, 2022 · US
Electrodeless plasma thruster
US-11365016-B2 · Jun 21, 2022 · US
Rocket Exhaust Driven Amplification (REDA) of VLF Waves in Space
US-2022185507-A1 · Jun 16, 2022 · US
System and method for small, clean, steady-state fusion reactors
US-11322265-B2 · May 3, 2022 · US
System and method for alfvenic reconnecting plasmoid plasma acceleration
US-2022104338-A1 · Mar 31, 2022 · US
Plasma Engine With Leptonic Energy Source
US-2021301797-A1 · Sep 30, 2021 · US
Hall thruster power supply device and control method of hall thruster power supply device
US-2021261275-A1 · Aug 26, 2021 · US
Plasma electric propulsion device
US-11092142-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F03H1/0081?
- CPC F03H1/0081 is the Cooperative Patent Classification code for “Electromagnetic plasma thrusters.”
- How many patents are filed under CPC F03H1/0081 (Electromagnetic plasma thrusters)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC F03H1/0081 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).