Headrest locking device
US-12582231-B2 · Mar 24, 2026 · US
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having coupled {concurrently} adjustable supporting parts
having coupled {concurrently} adjustable supporting parts · 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 | A47C1/031 |
| Official title | having coupled {concurrently} adjustable supporting parts |
| Display label | having coupled {concurrently} adjustable supporting parts |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Headrest locking device
US-2024306817-A1 · Sep 19, 2024 · US
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US-10561244-B2 · Feb 18, 2020 · US
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US-10405660-B2 · Sep 10, 2019 · US
Modular assembly for high leg row seating
US-10383443-B2 · Aug 20, 2019 · US
Adjustable furniture
US-10334951-B2 · Jul 2, 2019 · US
Furniture member with recline and tilt
US-2019082841-A1 · Mar 21, 2019 · US
Modular assembly for high leg row seating
US-2018242741-A1 · Aug 30, 2018 · US
Automatically adjusting comfort system
US-2018199729-A1 · Jul 19, 2018 · US
Electrically adjustable office chair
US-9848705-B2 · Dec 26, 2017 · US
Electrically adjustable office chair
US-2017027323-A1 · Feb 2, 2017 · US