Dry ice containing shippers
US-12560366-B2 · Feb 24, 2026 · US
using solidified gases, e.g. carbon-dioxide snow
using solidified gases, e.g. carbon-dioxide snow · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25D3/12 |
| Official title | using solidified gases, e.g. carbon-dioxide snow |
| Display label | using solidified gases, e.g. carbon-dioxide snow |
| Total patents | 37 |
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 | 2 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Container for storing and serving frozen confectionery items
US-12396553-B2 · Aug 26, 2025 · US
Cooler container
US-12140367-B2 · Nov 12, 2024 · US
System and method for package construction
US-12123644-B2 · Oct 22, 2024 · US
Consumable dry ice cooling
US-12050053-B2 · Jul 30, 2024 · US
Methods and apparatuses for using dry ice containers
US-11920862-B2 · Mar 5, 2024 · US
System and method for package construction
US-2023175753-A1 · Jun 8, 2023 · US
System and method for package construction
US-11585587-B2 · Feb 21, 2023 · US
Low pressure carbon snow injector
US-2022316785-A1 · Oct 6, 2022 · US
Container for storing and serving frozen confectionery items
US-2022248840-A1 · Aug 11, 2022 · US
Methods for automatic filling, charging and dispensing carbon dioxide snow block
US-11352262-B2 · Jun 7, 2022 · US
Cooler container
US-2022065519-A1 · Mar 3, 2022 · US
Cooler container
US-2022065520-A1 · Mar 3, 2022 · US
Transportable container, charger system, method and kit for generation of carbon dioxide snow block in-situ within the transportable container for preservation of items stored there within
US-11248838-B2 · Feb 15, 2022 · US
Portable instant cooling system with controlled temperature obtained through timed-release liquid or gaseous CO2 coolant for general refrigeration use in mobile and stationary containers
US-11162715-B2 · Nov 2, 2021 · US
Consumable dry ice cooling
US-2021285711-A1 · Sep 16, 2021 · US
System and method for package construction
US-2021102740-A1 · Apr 8, 2021 · US
Systems and methods for temperature control
US-10967992-B2 · Apr 6, 2021 · US
Apparatus for heat transfer, utilizing the Joule Thomson (JT) effect, for crowning upon heat-emitting devices
US-10914495-B2 · Feb 9, 2021 · US
Restraint and protection of delicate systems subjected to potentially destructive forces
US-10883756-B1 · Jan 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25D3/12?
- CPC F25D3/12 is the Cooperative Patent Classification code for “using solidified gases, e.g. carbon-dioxide snow.”
- How many patents are filed under CPC F25D3/12 (using solidified gases, e.g. carbon-dioxide snow)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F25D3/12 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).