Shielding port for nuclear logging tool with gamma ray source
US-12405398-B2 · Sep 2, 2025 · US
Transportable or portable shielded containers
Transportable or portable shielded containers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21F5/00 |
| Official title | Transportable or portable shielded containers |
| Display label | Transportable or portable shielded containers |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 2 |
| 2022 | 5 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Storage container for uranium oxide powder
US-2025166859-A1 · May 22, 2025 · US
Shielding port for nuclear logging tool with gamma ray source
US-2025116795-A1 · Apr 10, 2025 · US
High-fidelity long-term storage of biological material
US-12250944-B2 · Mar 18, 2025 · US
Fuel rack for storing spent nuclear fuel
US-12033764-B2 · Jul 9, 2024 · US
Passive cooling device for casks containing nuclear fuel
US-11410784-B2 · Aug 9, 2022 · US
Canister apparatus and/or fuel rack for storing and/or transporting spent nuclear fuel
US-2022246321-A9 · Aug 4, 2022 · US
Containers for protecting semiconductor devices and related methods
US-2022230901-A1 · Jul 21, 2022 · US
Vacuum volume reduction system and method with fluid fill assembly for a vacuum tube vehicle station
US-11319098-B2 · May 3, 2022 · US
System for the irradiation of a target material
US-11250964-B2 · Feb 15, 2022 · US
Passive cooling device for casks containing nuclear fuel
US-2021280332-A1 · Sep 9, 2021 · US
Canister apparatus and/or fuel rack for storing and/or transporting spent nuclear fuel
US-2021225540-A1 · Jul 22, 2021 · US
Dosimeter container and dosage measuring body
US-10877165-B2 · Dec 29, 2020 · US
Vacuum volume reduction system and method with fluid fill assembly for a vacuum tube vehicle station
US-2020377247-A1 · Dec 3, 2020 · US
High-Fidelity Long-Term Storage of Biological Material
US-2020337299-A1 · Oct 29, 2020 · US
Containers and refractory metal coating therefore for containing radioactive materials
US-2020279664-A1 · Sep 3, 2020 · US
Vacuum volume reduction system for a vacuum tube vehicle station
US-10745160-B2 · Aug 18, 2020 · US
Containers and refractory metal coating therefore for containing radioactive materials
US-10679761-B2 · Jun 9, 2020 · US
Containers and refractory metal coating therefore for containing radioactive materials
US-2020152343-A1 · May 14, 2020 · US
Dosimeter container and dosage measuring body
US-2020124743-A1 · Apr 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G21F5/00?
- CPC G21F5/00 is the Cooperative Patent Classification code for “Transportable or portable shielded containers.”
- How many patents are filed under CPC G21F5/00 (Transportable or portable shielded containers)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC G21F5/00 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).