Hair styling appliance
US-2025113906-A1 · Apr 10, 2025 · US
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with means for internal heating, e.g. by liquid fuel
with means for internal heating, e.g. by liquid fuel · 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 | A45D1/02 |
| Official title | with means for internal heating, e.g. by liquid fuel |
| Display label | with means for internal heating, e.g. by liquid fuel |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hair styling appliance
US-12201202-B2 · Jan 21, 2025 · US
Cosmetic product refill for a hair treatment device
US-11844410-B2 · Dec 19, 2023 · US
Hair styling apparatus with ion emitter
US-11779091-B2 · Oct 10, 2023 · US
Device for filtering of liquid and filling for a household electrical appliance
US-2022304441-A1 · Sep 29, 2022 · US
Hair styling appliance
US-2022087391-A1 · Mar 24, 2022 · US
Steam Hair-Styling Appliance
US-2022071364-A1 · Mar 10, 2022 · US
Hair styling apparatus with ion emitter
US-2022053902-A1 · Feb 24, 2022 · US
Tank With A Hooking Device For A Steam Hairdressing Apparatus
US-2022039532-A1 · Feb 10, 2022 · US
Hair styling appliance equipped with an elastic mechanism for guiding a wick
US-11058199-B2 · Jul 13, 2021 · US
Hair styling device
US-10537162-B2 · Jan 21, 2020 · US
Cosmetic product refill for a hair treatment device
US-2019289980-A1 · Sep 26, 2019 · US
Hair styling appliance for curling hair with an inclined barrel and winder
US-2018220766-A1 · Aug 9, 2018 · US
Hair styling appliance equipped with an elastic mechanism for guiding a wick
US-2018168309-A1 · Jun 21, 2018 · US
Handheld appliance
US-2018055184-A1 · Mar 1, 2018 · US
Hair styling device
US-2017215541-A1 · Aug 3, 2017 · US
Hair styling apparatuses and related methods
US-9648936-B2 · May 16, 2017 · US
Hair curling devices and related systems and methods
US-9648935-B2 · May 16, 2017 · US
Hair styling apparatuses and related methods
US-2016081449-A1 · Mar 24, 2016 · US
Hair Curling Devices and Related Systems and Methods
US-2015128985-A1 · May 14, 2015 · US