Equipment for producing nuclear fuel powder
US-2021391093-A1 · Dec 16, 2021 · US
Oxide fuels
Oxide fuels · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C3/623 |
| Official title | {Oxide fuels} |
| Display label | Oxide fuels |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 16 |
| 2022 | 10 |
| 2023 | 17 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of forming fuel rods comprising porous fuel materials
US-11183309-B2 · Nov 23, 2021 · US
Manufacture of Particulate Reference Materials
US-2021358646-A1 · Nov 18, 2021 · US
Methods of additively manufacturing a structure
US-11177047-B2 · Nov 16, 2021 · US
Method and facility for converting uranium hexafluoride into uranium dioxide
US-2021347653-A1 · Nov 11, 2021 · US
Uranium-dioxide pellet for nuclear fuel having improved nuclear-fission-gas adsorption property, and method of manufacturing same
US-2021304905-A1 · Sep 30, 2021 · US
Nuclear fuel elements including protective structures, and related methods
US-2021202116-A1 · Jul 1, 2021 · US
3D Printing of Additive Structures for Nuclear Fuels
US-2021158978-A1 · May 27, 2021 · US
Reactor fuel pellets with thermally-conductive inserts, and related reactor fuel pellet arrangements
US-2021125735-A1 · Apr 29, 2021 · US
MOX fuel assembly
US-10957457-B2 · Mar 23, 2021 · US
Mn-doped oxide nuclear fuel
US-10847271-B1 · Nov 24, 2020 · US
Coated U3Si2 pellets with enhanced water and steam oxidation resistance
US-10803999-B2 · Oct 13, 2020 · US
Fuel pellets having a heterogeneous composition and related methods
US-2020321134-A1 · Oct 8, 2020 · US
Methods of additively manufacturing a structure and related structures
US-2020251233-A1 · Aug 6, 2020 · US
Composite fuel with enhanced oxidation resistance
US-2020111584-A1 · Apr 9, 2020 · US
Methods of forming structures and fissile fuel materials by additive manufacturing
US-10614923-B2 · Apr 7, 2020 · US
Treatment Method and Treatment Apparatus for Uranium Hexaflouride Residue Within Cylinder, Using Gas Phase Reaction
US-2020095133-A1 · Mar 26, 2020 · US
Modular nuclear reactors including fuel elements and heat pipes extending through grid plates, and methods of forming the modular nuclear reactors
US-10559389-B2 · Feb 11, 2020 · US
Fuel rods comprising porous fuel materials, and related methods
US-2020027578-A1 · Jan 23, 2020 · US
Nuclear fuel pellet having enhanced thermal conductivity and method of manufacturing the same
US-2020027602-A1 · Jan 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21C3/623?
- CPC G21C3/623 is the Cooperative Patent Classification code for “Oxide fuels.”
- How many patents are filed under CPC G21C3/623 (Oxide fuels)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC G21C3/623 growing?
- Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).