Techniques for enhanced confinement in magnetic fusion devices
US-2025226119-A1 · Jul 10, 2025 · US
wherein the containment vessel forms a closed or nearly closed loop {(G21B1/05 takes precedence)}
wherein the containment vessel forms a closed or nearly closed loop {(G21B1/05 takes precedence)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05H1/12 |
| Official title | wherein the containment vessel forms a closed or nearly closed loop {(G21B1/05 takes precedence)} |
| Display label | wherein the containment vessel forms a closed or nearly closed loop {(G21B1/05 takes precedence)} |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 9 |
| 2017 | 8 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Evaporation pump
US-2025101571-A1 · Mar 27, 2025 · US
Systems and methods for improved sustainment of a high performance FRC and high harmonic fast wave electron heating in a high performance FRC
US-11929182-B2 · Mar 12, 2024 · US
Plasma generator with permanent magnet divertor
US-11923095-B2 · Mar 5, 2024 · US
Systems and methods for radial and axial stability control of an frc plasma
US-2023335302-A1 · Oct 19, 2023 · US
Systems and methods for radial and axial stability control of an FRC plasma
US-11615896-B2 · Mar 28, 2023 · US
High-Energy Plasma Generator with Permanent Magnet Divertor
US-2023069516-A1 · Mar 2, 2023 · US
Systems and methods for improved sustainment of a high performance frc and high harmonic fast wave electron heating in a high performance frc
US-2022277861-A1 · Sep 1, 2022 · US
Pulsed merging compression in a spherical tokamak reactor
US-11417434-B2 · Aug 16, 2022 · US
Systems and methods for improved sustainment of a high performance FRC and high harmonic fast wave electron heating in a high performance FRC
US-11335467-B2 · May 17, 2022 · US
Systems and methods for frc plasma position stability
US-2022068510-A1 · Mar 3, 2022 · US
Systems and methods for FRC plasma position stability
US-11217351-B2 · Jan 4, 2022 · US
Bent toroidal field coils
US-2021319938-A1 · Oct 14, 2021 · US
Toroidal plasma channel with varying cross-section areas along the channel
US-10930474-B2 · Feb 23, 2021 · US
Low pressure plasma mode
US-2020343004-A1 · Oct 29, 2020 · US
Pulsed merging compression
US-2020343005-A1 · Oct 29, 2020 · US
Tokamak with poloidal field coil arrangement for double null merging ignition, method therefor and nuclear fusion reactor with the same
US-10580535-B2 · Mar 3, 2020 · US
Tokamak with poloidal field coil arrangement for double null merging ignition, method therefor and nuclear fusion reactor with the same
US-2019392956-A1 · Dec 26, 2019 · US
Systems and methods for improved sustainment of a high performance frc and high harmonic fast wave electron heating in a high performance frc
US-2019326023-A1 · Oct 24, 2019 · US
Apparatus for magnetic and electrostatic confinement of plasma
US-10361005-B2 · Jul 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H05H1/12?
- CPC H05H1/12 is the Cooperative Patent Classification code for “wherein the containment vessel forms a closed or nearly closed loop {(G21B1/05 takes precedence)}.”
- How many patents are filed under CPC H05H1/12 (wherein the containment vessel forms a closed or nearly closed loop {(G21B1/05 takes precedence)})?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC H05H1/12 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).