Rotary freezing device for freezing granules
US-12584671-B2 · Mar 24, 2026 · US
with circulation of gaseous cooling fluid
with circulation of gaseous cooling fluid · 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 | F25D13/067 |
| Official title | {with circulation of gaseous cooling fluid} |
| Display label | with circulation of gaseous cooling fluid |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for crust freezing
US-12465060-B2 · Nov 11, 2025 · US
Particles object freezing device
US-12392539-B2 · Aug 19, 2025 · US
Particles object freezing device
US-12345461-B2 · Jul 1, 2025 · US
Spiral conveyor thermal processing system
US-2025081976-A1 · Mar 13, 2025 · US
Helical device for cooling or heating
US-12219978-B2 · Feb 11, 2025 · US
Rotary freezing device for freezing granules
US-2025044008-A1 · Feb 6, 2025 · US
Particles object freezing device
US-2024393030-A1 · Nov 28, 2024 · US
Particles object freezing device
US-2024377120-A1 · Nov 14, 2024 · US
Bulk food processor with angled axial flow fan
US-11849751-B2 · Dec 26, 2023 · US
Bulk food processor with angled axial flow fan
US-2023172256-A1 · Jun 8, 2023 · US
Bulk food processor with angled axial flow fan
US-11576419-B2 · Feb 14, 2023 · US
Sensor device for providing control for a food processing system
US-11363909-B2 · Jun 21, 2022 · US
Helical device for cooling or heating
US-11350650-B2 · Jun 7, 2022 · US
Sensor Device for Providing Control for a Food Processing System
US-2021321820-A1 · Oct 21, 2021 · US
Impingement oven
US-11118787-B2 · Sep 14, 2021 · US
Apparatus and method for cooling products
US-10941979-B2 · Mar 9, 2021 · US
Movable platen cooling apparatus and movable platen cooling system
US-10921041-B2 · Feb 16, 2021 · US
Apparatus and methods for cooling products
US-10813371-B2 · Oct 27, 2020 · US
Apparatus for generating pulsed impingement jets in freezers
US-10816261-B2 · Oct 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25D13/067?
- CPC F25D13/067 is the Cooperative Patent Classification code for “with circulation of gaseous cooling fluid.”
- How many patents are filed under CPC F25D13/067 (with circulation of gaseous cooling fluid)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F25D13/067 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).