Guide vane for refrigerated display case
US-11576501-B2 · Feb 14, 2023 · US
with air curtains
with air curtains · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47F3/0447 |
| Official title | {with air curtains} |
| Display label | with air curtains |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 19 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 6 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Merchandiser
US-2021378421-A1 · Dec 9, 2021 · US
Refrigerated display cabinet including microchannel heat exchangers
US-11116333-B2 · Sep 14, 2021 · US
Merchandiser
US-11096504-B2 · Aug 24, 2021 · US
Fan plenum assembly and attachment in a merchandiser
US-11058235-B2 · Jul 13, 2021 · US
Guide vane for refrigerated display case
US-2021137283-A1 · May 13, 2021 · US
Merchandiser with even distribution fan plenum
US-2021085099-A1 · Mar 25, 2021 · US
Refrigerated display cabinet including microchannel heat exchangers
US-2020352359-A1 · Nov 12, 2020 · US
Refrigerated display cabinet utilizing a radial cross flow fan
US-2020352356-A1 · Nov 12, 2020 · US
Refrigerated display cabinet including microchannel heat exchangers
US-2020352358-A1 · Nov 12, 2020 · US
Merchandiser
US-2020345157-A1 · Nov 5, 2020 · US
Discharge air straightener
US-10765231-B2 · Sep 8, 2020 · US
Refrigerated display case having a central return air duct
US-2020196776-A1 · Jun 25, 2020 · US
Showcase and operation method thereof
US-10646054-B2 · May 12, 2020 · US
Fan plenum assembly and attachment in a merchandiser
US-2020085211-A1 · Mar 19, 2020 · US
Refrigerated case with an induced airflow system
US-10588429-B2 · Mar 17, 2020 · US
Showcase and control device
US-10548415-B2 · Feb 4, 2020 · US
Fan plenum assembly and attachment in a merchandiser
US-10477986-B2 · Nov 19, 2019 · US
Deflector for display cases
US-10383459-B2 · Aug 20, 2019 · US
Refrigerated sales furniture
US-10368660-B2 · Aug 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47F3/0447?
- CPC A47F3/0447 is the Cooperative Patent Classification code for “with air curtains.”
- How many patents are filed under CPC A47F3/0447 (with air curtains)?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC A47F3/0447 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).