Elastic module and elastic cushion
US-2025331653-A1 · Oct 30, 2025 · US
using springs in compression, e.g. coiled
using springs in compression, e.g. coiled · 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 | A47C23/04 |
| Official title | using springs in compression, e.g. coiled |
| Display label | using springs in compression, e.g. coiled |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elastic module, elastic mattress, and method thereof
US-2025261765-A1 · Aug 21, 2025 · US
Spring core with integrated cushioning layer
US-12383074-B2 · Aug 12, 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
Spring core with integrated cushioning layer
US-2024349907-A1 · Oct 24, 2024 · US
Spring core with integrated cushioning layer
US-12048380-B2 · Jul 30, 2024 · US
A mattress spring core comprising at least one corner spring pocket for increasing mattress shape stability
US-2024074594-A1 · Mar 7, 2024 · US
Spring core with integrated cushioning layer
US-2021315390-A1 · Oct 14, 2021 · US
Spring core with integrated cushioning layer
US-11076705-B2 · Aug 3, 2021 · US
Bedding system, kit and method
US-2021227987-A1 · Jul 29, 2021 · US
Accelerated calibration system for a smart response technology mattress
US-10537185-B2 · Jan 21, 2020 · US
Pocketed spring assembly comprising strings of springs having non-linear separating seams
US-10426274-B2 · Oct 1, 2019 · US
Pocketed spring assembly
US-10206515-B1 · Feb 19, 2019 · US
Pocketed Spring Assembly Comprising Strings of Springs With Tabs
US-2018344045-A1 · Dec 6, 2018 · US
Pocketed Spring Assembly Comprising Strings of Springs Having Non-Linear Separating Seams
US-2018228297-A1 · Aug 16, 2018 · US
Pocketed spring assembly comprising strings of springs having non-linear separating seams
US-9968203-B2 · May 15, 2018 · US
Pocket coil spring assembly including flexible foam
US-9936815-B2 · Apr 10, 2018 · US
Pocketed spring assembly comprising strings of springs having non-linear separating seams
US-9775442-B2 · Oct 3, 2017 · US
Channel-cut cushion supports
US-9549620-B2 · Jan 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47C23/04?
- CPC A47C23/04 is the Cooperative Patent Classification code for “using springs in compression, e.g. coiled.”
- How many patents are filed under CPC A47C23/04 (using springs in compression, e.g. coiled)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC A47C23/04 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).