Mattress with rails and method of use
US-12538988-B2 · Feb 3, 2026 · US
with projections, depressions or cavities
with projections, depressions or cavities · 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 | A47C27/142 |
| Official title | {with projections, depressions or cavities} |
| Display label | with projections, depressions or cavities |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mattress with sensors
US-2025331654-A1 · Oct 30, 2025 · US
Mattress with sensors
US-12376687-B2 · Aug 5, 2025 · US
Mattress assemblies including blends of phase change material to mitigate supercooling effects
US-2025057326-A1 · Feb 20, 2025 · US
Mattress with sensors
US-2024115059-A1 · Apr 11, 2024 · US
Air distribution for mattresses
US-11751697-B2 · Sep 12, 2023 · US
Bedding components including a desiccant
US-2023165392-A1 · Jun 1, 2023 · US
Patient support apparatus with magnetorheological material
US-11642266-B2 · May 9, 2023 · US
Methods for packaging cushions with elastomeric cushioning elements
US-11547218-B2 · Jan 10, 2023 · US
Air distribution for mattresses
US-2022248867-A1 · Aug 11, 2022 · US
Ventilated mattresses
US-11311111-B2 · Apr 26, 2022 · US
Mattress with rails and method of use
US-11304538-B2 · Apr 19, 2022 · US
Ventilated mattresses
US-2021307527-A1 · Oct 7, 2021 · US
Patient support systems and methods of use
US-11116681-B2 · Sep 14, 2021 · US
Mattress with rails and method of use
US-2021177161-A1 · Jun 17, 2021 · US
Patient support apparatus with magnetorheological material
US-2021059881-A1 · Mar 4, 2021 · US
Molded foam body
US-10919424-B2 · Feb 16, 2021 · US
Vehicle seat cushion core
US-10875436-B2 · Dec 29, 2020 · US
Methods for packaging cushions with elastomeric cushioning elements
US-2020268162-A1 · Aug 27, 2020 · US
Core material of vehicular seat cushion
US-10631650-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47C27/142?
- CPC A47C27/142 is the Cooperative Patent Classification code for “with projections, depressions or cavities.”
- How many patents are filed under CPC A47C27/142 (with projections, depressions or cavities)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC A47C27/142 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).