Body support structure with releasable backrest
US-2026096654-A1 · Apr 9, 2026 · US
Upholstered chairs, e.g. metal, plastic or wooden chairs
Upholstered chairs, e.g. metal, plastic or wooden chairs · 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 | A47C4/028 |
| Official title | {Upholstered chairs, e.g. metal, plastic or wooden chairs} |
| Display label | Upholstered chairs, e.g. metal, plastic or wooden chairs |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Seating arrangement
US-2026090644-A1 · Apr 2, 2026 · US
Seating arrangement
US-12514370-B2 · Jan 6, 2026 · US
Electronic furniture assembly with integrated internal speaker system
US-12483833-B2 · Nov 25, 2025 · US
Telescoping Bed Frames
US-2025311857-A1 · Oct 9, 2025 · US
Modular Bed Frames
US-2025311856-A1 · Oct 9, 2025 · US
Compactly packageable sofa with a flap attached between the horizontal seat cushion and the seat back
US-12369718-B2 · Jul 29, 2025 · US
Modular furniture support systems
US-12364338-B2 · Jul 22, 2025 · US
Connecting wedges and systems for sofa assembly
US-12285114-B2 · Apr 29, 2025 · US
Folding chair comprising a seat upholstery arranged to be flat in a folded state
US-12239236-B2 · Mar 4, 2025 · US
Reconfigurable modular furniture assembly with connector leg assembly
US-2024407550-A1 · Dec 12, 2024 · US
Sleeper flip furniture
US-12161230-B2 · Dec 10, 2024 · US
Compactly Packageable Sofa with a Flap Attached Between the Horizontal Seat Cushion and the Seat Back
US-2024292954-A1 · Sep 5, 2024 · US
Reconfigurable modular furniture assembly with overlapping geometry
US-12070131-B2 · Aug 27, 2024 · US
Compactly packageable sofa with a zippered flap between the seat cushion and the seat back
US-12016461-B2 · Jun 25, 2024 · US
Packable assemblies and support members for packable assemblies
US-2024108139-A1 · Apr 4, 2024 · US
Seating arrangement
US-2024074582-A1 · Mar 7, 2024 · US
Packable assemblies and support members for packable assemblies
US-11896140-B2 · Feb 13, 2024 · US
Folding chair comprising a seat upholstery arranged to be flat in a folded state
US-2023404265-A1 · Dec 21, 2023 · US
Electronic furniture assembly with integrated internal speaker system
US-2023412982-A1 · Dec 21, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A47C4/028?
- CPC A47C4/028 is the Cooperative Patent Classification code for “Upholstered chairs, e.g. metal, plastic or wooden chairs.”
- How many patents are filed under CPC A47C4/028 (Upholstered chairs, e.g. metal, plastic or wooden chairs)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC A47C4/028 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).