Hair styler including hinged arms having twisted hair contact surfaces
US-12396538-B2 · Aug 26, 2025 · US
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of helical or zig-zag shape
of helical or zig-zag shape · 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 | A45D1/12 |
| Official title | of helical or zig-zag shape |
| Display label | of helical or zig-zag shape |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hair styler including hinged arms having twisted hair contact surfaces
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Angle deflection type twisted hair styling device
US-2023189954-A1 · Jun 22, 2023 · US
Angle deflection type twisted hair styling device
US-11602207-B2 · Mar 14, 2023 · US
Hair styler including hinged arms having twisted hair contact surfaces
US-2022110428-A1 · Apr 14, 2022 · US
Hair styling apparatuses and related methods
US-RE48170-E · Aug 25, 2020 · US
Hair styling apparatuses and related methods
US-10010147-B2 · Jul 3, 2018 · US
Hair styling apparatuses and related methods
US-10010148-B2 · Jul 3, 2018 · US
Hair styling apparatuses and related methods
US-2017208914-A1 · Jul 27, 2017 · US
Hair styling apparatuses and related methods
US-2016206071-A1 · Jul 21, 2016 · US
Hair treatment device for providing dispersed colors by light diffraction
US-9241555-B2 · Jan 26, 2016 · US