Shielding element for x-ray radiation with a lead substitute
US-2026024675-A1 · Jan 22, 2026 · US
This page is not indexed by search engines while we improve data quality.
Bricks; Shields made up therefrom
Bricks; Shields made up therefrom · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21F3/04 |
| Official title | Bricks; Shields made up therefrom |
| Display label | Bricks; Shields made up therefrom |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modular radiation shielding
US-2025316399-A1 · Oct 9, 2025 · US
Apparatus for saturating buffer material and method for saturating buffer material by using the same
US-12293847-B2 · May 6, 2025 · US
Radiation shield unit, method of manufacturing radiation shield unit, and radiation shield structure
US-2023154637-A1 · May 18, 2023 · US
Apparatus for saturating buffer material and method for saturating buffer material by using the same
US-2022208406-A1 · Jun 30, 2022 · US
Binder permeated ionizing radiation shielding panels, method of construction of ionizing radiation shielding panels and an x-ray inspection system employing such panels
US-11342090-B2 · May 24, 2022 · US
Binder permeated ionizing radiation shielding panels, method of construction of ionizing radiation shielding panels and an x-ray inspection system employing such panels
US-2021166828-A1 · Jun 3, 2021 · US
Self-supporting radial neutron reflector
US-10991470-B2 · Apr 27, 2021 · US
Reconfigurable processing enclosures
US-2019316294-A1 · Oct 17, 2019 · US
Advanced non-toxic radiation shielding materials from tailored brine sludge and a process for the preparation thereof
US-10165713-B2 · Dec 25, 2018 · US
Self-supporting radial neutron reflector
US-2018277263-A1 · Sep 27, 2018 · US
Radiation shielding tube, and shielding device and method
US-2018277272-A1 · Sep 27, 2018 · US
Self-supporting radial neutron reflector
US-9959944-B2 · May 1, 2018 · US
Nuclear reactor neutron shielding
US-9761332-B2 · Sep 12, 2017 · US
Advanced non-toxic radiation shielding materials from tailored brine sludge and a process for the preparation thereof
US-2017257987-A1 · Sep 7, 2017 · US
Radiation protection device
US-9685247-B2 · Jun 20, 2017 · US
Radiation shielding method and device, and method of processing structure
US-9460820-B2 · Oct 4, 2016 · US
Apparatus for screening off radiation during the sterilization of containers
US-9343190-B2 · May 17, 2016 · US
Apparatus for screening off radiation during the sterilization of containers
US-2015072041-A1 · Mar 12, 2015 · US
Radiation protection device
US-2015048263-A1 · Feb 19, 2015 · US