BWR nuclear fuel assembly comprising an interaction device between a lower tie plate and a fuel channel
US-12170152-B2 · Dec 17, 2024 · US
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Comprising hold-down means, e.g. springs
Comprising hold-down means, e.g. springs · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C3/331 |
| Official title | {Comprising hold-down means, e.g. springs} |
| Display label | Comprising hold-down means, e.g. springs |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Deforming a portion of a nut threaded on a guide tube end plug to lock the nut to a lower end fitting of a nuclear reactor fuel assembly
US-12002593-B2 · Jun 4, 2024 · US
Three dimensional printed precision magnets for fuel assembly
US-2023230713-A1 · Jul 20, 2023 · US
Three dimensional printed precision magnets for fuel assembly
US-2023122593-A1 · Apr 20, 2023 · US
Bwr nuclear fuel assembly comprising an interaction device between a lower tie plate and a fuel channel
US-2023091913-A1 · Mar 23, 2023 · US
Three dimensional printed precision magnets for fuel assembly
US-11437155-B2 · Sep 6, 2022 · US
Lower end fitting locknut for nuclear fuel assembly
US-2022215973-A1 · Jul 7, 2022 · US
Lower end fitting locknut for nuclear fuel assembly
US-11309093-B2 · Apr 19, 2022 · US
Spring apparatus and support apparatus usable in nuclear installation
US-10818401-B2 · Oct 27, 2020 · US
Fuel assembly
US-10535435-B2 · Jan 14, 2020 · US
Base plate mounted core components for reliable rod assembly and rapid field disassembly
US-10510451-B2 · Dec 17, 2019 · US
Nuclear fuel rod
US-10475542-B2 · Nov 12, 2019 · US
Holding fixture to assist in assembly of support grid for nuclear fuel rods and method for assembling support grid for nuclear fuel rods
US-10311982-B2 · Jun 4, 2019 · US
Fasteners for nuclear reactor systems
US-10304570-B2 · May 28, 2019 · US
Base Plate Mounted Core Components for Reliable Rod Assembly and Rapid Field Disassembly
US-2019122776-A1 · Apr 25, 2019 · US
Lower end fitting locknut for nuclear fuel assembly
US-2019061121-A1 · Feb 28, 2019 · US
Lower end fitting locknut for nuclear fuel assembly
US-10124472-B2 · Nov 13, 2018 · US
Three dimensional printed precision magnets for fuel assembly
US-2018254112-A1 · Sep 6, 2018 · US
Nuclear fuel rod
US-2017372802-A1 · Dec 28, 2017 · US
Fuel Assembly
US-2017337993-A1 · Nov 23, 2017 · US