Apparatus with a repeating trapezoidal mechanism that enables an alternating pressure support surface for preventing pressure injury
US-2024398643-A1 · Dec 5, 2024 · US
Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A47C23/00 |
| Official title | Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases |
| Display label | Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2024 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024398643-A1 · Dec 5, 2024 · US
US-2024382010-A1 · Nov 21, 2024 · US
US-2024358164-A1 · Oct 31, 2024 · US
US-12016811-B2 · Jun 25, 2024 · US
US-2022175601-A1 · Jun 9, 2022 · US
US-10597185-B2 · Mar 24, 2020 · US
US-2020029703-A1 · Jan 30, 2020 · US
US-10219749-B2 · Mar 5, 2019 · US
US-2018160979-A1 · Jun 14, 2018 · US
US-2018057200-A1 · Mar 1, 2018 · US
US-2017190494-A1 · Jul 6, 2017 · US
US-2017035214-A1 · Feb 9, 2017 · US