Electroaerodynamic devices
US-2020386213-A1 · Dec 10, 2020 · US
Plasma accelerators
Plasma accelerators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05H1/54 |
| Official title | Plasma accelerators |
| Display label | Plasma accelerators |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 18 |
| 2020 | 15 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 21 |
| 2024 | 17 |
| 2025 | 6 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compact plasma thruster
US-2020378372-A1 · Dec 3, 2020 · US
Micro-propulsion system
US-2020361636-A1 · Nov 19, 2020 · US
Frequency control for a frequency generator of an ion engine
US-10823157-B2 · Nov 3, 2020 · US
Apparatus for generating accelerated electrons
US-10806018-B2 · Oct 13, 2020 · US
Semiconductor micro-hollow cathode discharge device for plasma jet generation
US-10711770-B2 · Jul 14, 2020 · US
Systems and methods for merging and compressing compact tori
US-10665351-B2 · May 26, 2020 · US
Plasma generator including anode and cathode held within a containment housing
US-2020120784-A1 · Apr 16, 2020 · US
Plasma generation apparatus including measurement device and plasma thruster
US-10616989-B2 · Apr 7, 2020 · US
Plasma driven particle propagation apparatus and pumping method
US-10593515-B2 · Mar 17, 2020 · US
High-efficiency ion discharge method and apparatus
US-2020072200-A1 · Mar 5, 2020 · US
Apparatus for generating accelerated electrons
US-2019387605-A1 · Dec 19, 2019 · US
System for generating a plasma jet of metal ions
US-2019373711-A1 · Dec 5, 2019 · US
Hall effect thruster electrical configuration
US-10480493-B2 · Nov 19, 2019 · US
Systems and methods for merging and compressing compact tori
US-2019318834-A1 · Oct 17, 2019 · US
Plasma accelerating apparatus and plasma accelerating method
US-10436183-B2 · Oct 8, 2019 · US
Shock injector for low-laser energy electron injection in a laser plasma accelerator
US-10433412-B2 · Oct 1, 2019 · US
Injection system and method for injecting a cylindrical array of liquid jets
US-10415552-B2 · Sep 17, 2019 · US
Thruster and Method for Producing Thrust Using a Plasma
US-2019277268-A1 · Sep 12, 2019 · US
Plasma accelerator
US-2019239332-A1 · Aug 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05H1/54?
- CPC H05H1/54 is the Cooperative Patent Classification code for “Plasma accelerators.”
- How many patents are filed under CPC H05H1/54 (Plasma accelerators)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC H05H1/54 growing?
- Publication counts under this code: 17 in 2024 vs 6 in 2025 (latest complete years).