Low charge packaged refrigeration systems
US-2022341639-A1 · Oct 27, 2022 · US
Stationary devices, e.g. cold-rooms
Stationary devices, e.g. cold-rooms · 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 | F25D13/00 |
| Official title | Stationary devices, e.g. cold-rooms |
| Display label | Stationary devices, e.g. cold-rooms |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 16 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermal control system
US-2022155006-A1 · May 19, 2022 · US
Information processing apparatus and information processing method
US-2021374309-A1 · Dec 2, 2021 · US
Thermal control system
US-11181316-B2 · Nov 23, 2021 · US
Refrigerator
US-11105550-B2 · Aug 31, 2021 · US
Insulated doors with restorable breakaway sections
US-11085230-B2 · Aug 10, 2021 · US
Entrance refrigerator
US-2021207873-A1 · Jul 8, 2021 · US
Smart entryway
US-2021204739-A1 · Jul 8, 2021 · US
Smart entryway
US-2021207424-A1 · Jul 8, 2021 · US
Entrance refrigerator
US-2021207868-A1 · Jul 8, 2021 · US
Smart entryway
US-2021209878-A1 · Jul 8, 2021 · US
Entrance refrigerator
US-2021207869-A1 · Jul 8, 2021 · US
Smart entryway
US-2021207404-A1 · Jul 8, 2021 · US
Smart entryway
US-2021207403-A1 · Jul 8, 2021 · US
Refrigeration apparatus
US-11041666-B2 · Jun 22, 2021 · US
Locker system
US-10976092-B2 · Apr 13, 2021 · US
Locker system
US-10962273-B2 · Mar 30, 2021 · US
Locker system
US-10883754-B2 · Jan 5, 2021 · US
Refrigeration mechanism and cold storage warehouse
US-2020333060-A1 · Oct 22, 2020 · US
Refrigerating device
US-2020271366-A1 · Aug 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25D13/00?
- CPC F25D13/00 is the Cooperative Patent Classification code for “Stationary devices, e.g. cold-rooms.”
- How many patents are filed under CPC F25D13/00 (Stationary devices, e.g. cold-rooms)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC F25D13/00 growing?
- Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).