Spacer grid of nuclear fuel assembly
US-2023197297-A1 · Jun 22, 2023 · US
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formed of assembled intersecting strips
formed of assembled intersecting strips · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21C3/352 |
| Official title | formed of assembled intersecting strips |
| Display label | formed of assembled intersecting strips |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nuclear Fuel Assembly with a Reinforcement Device
US-2022328201-A1 · Oct 13, 2022 · US
Spacer grid
US-10388415-B2 · Aug 20, 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
Optimized flower tubes and optimized advanced grid configurations
US-10128005-B2 · Nov 13, 2018 · US
Strip for a nuclear fuel assembly spacer grid
US-9953730-B2 · Apr 24, 2018 · US
Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly
US-9934879-B2 · Apr 3, 2018 · US
Spacer grids with springs having improved robustness
US-9881701-B2 · Jan 30, 2018 · US
Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly
US-9793012-B2 · Oct 17, 2017 · 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-2017236603-A1 · Aug 17, 2017 · US
Nuclear fuel assembly having a spacer grid with one or more seamless corners
US-9734923-B2 · Aug 15, 2017 · US
Nuclear fuel assembly with seismic/loca tolerance grid
US-2017032853-A1 · Feb 2, 2017 · US
Nuclear fuel assembly support grid
US-9536628-B2 · Jan 3, 2017 · US
Strip for a nuclear fuel assembly spacer grid
US-9443619-B2 · Sep 13, 2016 · US
Spacer grids for nuclear reactor
US-9378852-B2 · Jun 28, 2016 · US
Nuclear fuel assembly support grid
US-2016163402-A1 · Jun 9, 2016 · US
Spacer grid for nuclear fuel assembly for reducing high frequency vibration
US-9196386-B2 · Nov 24, 2015 · US
Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly
US-2015287481-A1 · Oct 8, 2015 · US
Dual-cooled fuel rod's spacer grids with upper and lower cross-wavy-shape dimple
US-9136025-B2 · Sep 15, 2015 · US
Nuclear fuel assembly with pivot dimpled grids
US-9053827-B2 · Jun 9, 2015 · US