Micro-reactor fuel sleeve assembly
US-12573509-B2 · Mar 10, 2026 · US
End closures {; Means for tight mounting therefor}
End closures {; Means for tight mounting therefor} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C3/10 |
| Official title | End closures {; Means for tight mounting therefor} |
| Display label | End closures {; Means for tight mounting therefor} |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Container and method for closing an opening of container
US-12448173-B2 · Oct 21, 2025 · US
Resistance pressure weld for nuclear reactor fuel rod tube end plug
US-12417854-B2 · Sep 16, 2025 · US
Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle
US-12315646-B2 · May 27, 2025 · US
Method for closing an orifice of a silicon carbide-based container
US-2025145540-A1 · May 8, 2025 · US
Micro-Reactor Fuel Sleeve Assembly
US-2024266078-A1 · Aug 8, 2024 · US
Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle
US-2024096511-A1 · Mar 21, 2024 · US
Joining and sealing pressurized ceramic structures
US-11881322-B2 · Jan 23, 2024 · US
Nuclear fuel rod and manufacturing method
US-2023386689-A1 · Nov 30, 2023 · US
Fuel Assembly
US-2023386687-A1 · Nov 30, 2023 · US
COATINGS AND SURFACE MODIFICATIONS TO MITIGATE SiC CLADDING DURING OPERATION IN LIGHT WATER REACTORS
US-2023352199-A1 · Nov 2, 2023 · US
Annular nuclear fuel rod
US-2023132157-A1 · Apr 27, 2023 · US
Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle
US-11594339-B2 · Feb 28, 2023 · US
Electronic enclosure with neutron shield for nuclear in-core applications
US-11424046-B2 · Aug 23, 2022 · US
Molten metal-filled silicon carbide fuel cladding tube and uniform distribution fabrication method
US-2022130558-A1 · Apr 28, 2022 · US
Method to pressurize sic fuel cladding tube before end plug sealing by pressurization pushing spring loaded end plug
US-2021375494-A1 · Dec 2, 2021 · US
Resistance pressure weld for nuclear reactor fuel rod tube end plug
US-2021335509-A1 · Oct 28, 2021 · US
Resistance pressure weld for nuclear reactor fuel rod tube end plug
US-11049623-B2 · Jun 29, 2021 · US
Method to pressurize sic fuel cladding tube before end plug sealing by pressurization pushing spring loaded end plug
US-11049622-B2 · Jun 29, 2021 · US
Method of manufacturing a reinforced nuclear fuel cladding using an intermediate thermal deposition layer
US-11031145-B2 · Jun 8, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21C3/10?
- CPC G21C3/10 is the Cooperative Patent Classification code for “End closures {; Means for tight mounting therefor}.”
- How many patents are filed under CPC G21C3/10 (End closures {; Means for tight mounting therefor})?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC G21C3/10 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).