Patient turning device for a patient support apparatus
US-12582566-B2 · Mar 24, 2026 · US
by fluid means
by fluid means · 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 | A47C20/048 |
| Official title | {by fluid means} |
| Display label | by fluid means |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Zipper mattress attachment
US-12551024-B2 · Feb 17, 2026 · US
Zipper mattress attachment
US-12538984-B2 · Feb 3, 2026 · US
Bendable elastic cushion and adjustment mechanism thereof
US-2026020685-A1 · Jan 22, 2026 · US
Adjustable bed system with split head and split foot configuration
US-12490836-B2 · Dec 9, 2025 · US
Bed with straps and connectors
US-2025311859-A1 · Oct 9, 2025 · US
Bed
US-2025204690-A1 · Jun 26, 2025 · US
Bedding system, kit and method
US-2024389760-A1 · Nov 28, 2024 · US
Bedding system, kit and method
US-12137810-B2 · Nov 12, 2024 · US
Zipper Mattress Attachment
US-2024349902-A1 · Oct 24, 2024 · US
Bed with straps and connectors
US-2024298809-A1 · Sep 12, 2024 · US
Zipper mattress attachment
US-12053093-B2 · Aug 6, 2024 · US
Patient Turning Device For A Patient Support Apparatus
US-2023329929-A1 · Oct 19, 2023 · US
Mattress
US-11766133-B2 · Sep 26, 2023 · US
Patient turning device for a patient support apparatus
US-11730649-B2 · Aug 22, 2023 · US
Zipper Mattress Attachment
US-2023148764-A1 · May 18, 2023 · US
Zipper mattress attachment
US-11497322-B2 · Nov 15, 2022 · US
Mattress support
US-11470977-B2 · Oct 18, 2022 · US
Oblique hinged panels and bladder apparatus for sleep disorders
US-11470978-B2 · Oct 18, 2022 · US
Adjustable bed system with split head and split foot configuration
US-2022218116-A1 · Jul 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47C20/048?
- CPC A47C20/048 is the Cooperative Patent Classification code for “by fluid means.”
- How many patents are filed under CPC A47C20/048 (by fluid means)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC A47C20/048 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).