Modular panel system, kit, and method
US-2025204686-A1 · Jun 26, 2025 · US
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Non-upholstered {chairs, e.g. metal, plastic or} wooden chairs
Non-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 | A47C4/03 |
| Official title | Non-upholstered {chairs, e.g. metal, plastic or} wooden chairs |
| Display label | Non-upholstered {chairs, e.g. metal, plastic or} wooden chairs |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flat-pack chair having tool-free assembly
US-2025127303-A1 · Apr 24, 2025 · US
Seat clip and chair
US-12167797-B2 · Dec 17, 2024 · US
Tightening rod for sling chair
US-2024090670-A1 · Mar 21, 2024 · US
Furniture and assembly method
US-11378115-B2 · Jul 5, 2022 · US
Seat clip and chair
US-2021386203-A1 · Dec 16, 2021 · US
Foldable chair
US-11071388-B2 · Jul 27, 2021 · US
Foldable chair
US-2021059414-A1 · Mar 4, 2021 · US
Furniture and assembly method
US-2020370584-A1 · Nov 26, 2020 · US
Modular seating apparatus and corresponding systems
US-10736470-B2 · Aug 11, 2020 · US
Modular seating apparatus and corresponding systems and methods
US-10548400-B2 · Feb 4, 2020 · US
Blow molded resin furniture having a stabilizing box structure
US-10517402-B2 · Dec 31, 2019 · US
Blow molded resin furniture having a stabilizing box structure
US-2019208913-A1 · Jul 11, 2019 · US
Modular Seating Apparatus and Corresponding Systems and Methods
US-2019029474-A1 · Jan 31, 2019 · US
Blow molded resin furniture having a stabilizing box structure
US-10188212-B2 · Jan 29, 2019 · US
Seating device
US-D822420-S · Jul 10, 2018 · US
Blow molded resin furniture having a stabilizing box structure
US-2018064251-A1 · Mar 8, 2018 · US
Blow molded resin furniture having a stabilizing box structure
US-9839294-B2 · Dec 12, 2017 · US
Blow molded resin furniture having a stabilizing box structure
US-2017127838-A1 · May 11, 2017 · US
Spring assembly
US-2017007023-A1 · Jan 12, 2017 · US