Engineered SiC-SiC composite and monolithic SiC layered structures
US-12417853-B2 · Sep 16, 2025 · US
Bundles of parallel pin-, rod-, or tube-shaped fuel elements
Bundles of parallel pin-, rod-, or tube-shaped fuel elements · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C3/32 |
| Official title | Bundles of parallel pin-, rod-, or tube-shaped fuel elements |
| Display label | Bundles of parallel pin-, rod-, or tube-shaped fuel elements |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 10 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Improved nuclear fuel assembly with enhanced seismic performance and control rod worth
US-2025259758-A1 · Aug 14, 2025 · US
Small modular reactor including small fuel assemblies
US-2025029738-A1 · Jan 23, 2025 · US
Light water reactor uranium fuel assembly and operation method of nuclear fuel cycle
US-12112857-B2 · Oct 8, 2024 · US
Nuclear reactor fuel assemblies and process for production
US-12094618-B2 · Sep 17, 2024 · US
High energy nuclear fuel, fuel assembly, and refueling method
US-2024047088-A1 · Feb 8, 2024 · US
Fast reactor with primary and backup control rods
US-11854709-B2 · Dec 26, 2023 · US
Fission product getter formed by additive manufacturing
US-11776701-B2 · Oct 3, 2023 · US
Fission product getter
US-2023104365-A1 · Apr 6, 2023 · US
Fission product getter
US-11501883-B2 · Nov 15, 2022 · US
Small modular mobile fission reactor
US-11495363-B2 · Nov 8, 2022 · US
Light water reactor uranium fuel assembly and operation method of nuclear fuel cycle
US-2022328204-A1 · Oct 13, 2022 · US
Nuclear Fuel Assembly with a Reinforcement Device
US-2022328201-A1 · Oct 13, 2022 · US
Method of making a nuclear reactor fuel duct
US-11289210-B2 · Mar 29, 2022 · US
Fuel assembly design concept and mixed cycle length operation method for long cycle length pressurized water reactor operation
US-11270804-B2 · Mar 8, 2022 · US
Core of Fast Reactor and Method of Operating Fast Reactor
US-2021287811-A1 · Sep 16, 2021 · US
Fuel assembly, core design method and fuel assembly design method of light-water reactor
US-10943703-B2 · Mar 9, 2021 · US
Nuclear reactor assembly having a reversible weldless connection between a casing and an element inserted therein
US-10902957-B2 · Jan 26, 2021 · US
Small modular mobile fission reactor
US-2020373027-A1 · Nov 26, 2020 · US
Fission product getter
US-2020373023-A1 · Nov 26, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21C3/32?
- CPC G21C3/32 is the Cooperative Patent Classification code for “Bundles of parallel pin-, rod-, or tube-shaped fuel elements.”
- How many patents are filed under CPC G21C3/32 (Bundles of parallel pin-, rod-, or tube-shaped fuel elements)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC G21C3/32 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).