Vacuum port cover and aligner features
US-2025137712-A1 · May 1, 2025 · US
Insulation
Insulation · 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 | F25D2201/00 |
| Official title | Insulation |
| Display label | Insulation |
| Total patents | 51 |
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 | 5 |
| 2016 | 11 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Support beam for a refrigerator
US-2025027707-A1 · Jan 23, 2025 · US
Refrigerant system for an appliance
US-2024361069-A1 · Oct 31, 2024 · US
Vacuum adiabatic body and refrigerator
US-2024200859-A1 · Jun 20, 2024 · US
Vacuum adiabatic body and refrigerator
US-11959693-B2 · Apr 16, 2024 · US
Refrigerator having a membrane
US-11932000-B2 · Mar 19, 2024 · US
Anti-rolling icebox gasket for refrigerator swing doors
US-11828526-B2 · Nov 28, 2023 · US
Anti-rolling icebox gasket for refrigerator swing doors
US-2023023280-A1 · Jan 26, 2023 · US
Anti-rolling icebox gasket for refrigerator swing doors
US-11525621-B2 · Dec 13, 2022 · US
Refrigerator having a membrane
US-2022305757-A1 · Sep 29, 2022 · US
Refrigerator
US-11112160-B2 · Sep 7, 2021 · US
Display device for refrigerator door
US-11047614-B2 · Jun 29, 2021 · US
Refrigerator
US-11041673-B2 · Jun 22, 2021 · US
Vacuum-insulated cooler
US-2021095915-A1 · Apr 1, 2021 · US
Vacuum adiabatic body and refrigerator
US-2021025645-A1 · Jan 28, 2021 · US
Display device for refrigerator door
US-2020326120-A1 · Oct 15, 2020 · US
Refrigerator
US-2020256615-A1 · Aug 13, 2020 · US
Refrigerator
US-10690390-B2 · Jun 23, 2020 · US
Refrigerator
US-10677518-B2 · Jun 9, 2020 · US
Refrigerator
US-10648725-B2 · May 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25D2201/00?
- CPC F25D2201/00 is the Cooperative Patent Classification code for “Insulation.”
- How many patents are filed under CPC F25D2201/00 (Insulation)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC F25D2201/00 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).