Hairstyling apparatuses and related methods
US-12495878-B2 · Dec 16, 2025 · US
with a single heated member (A45D1/02 takes precedence)
with a single heated member (A45D1/02 takes precedence) · 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 | A45D1/16 |
| Official title | with a single heated member (A45D1/02 takes precedence) |
| Display label | with a single heated member (A45D1/02 takes precedence) |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Handle for hair styling tool with replaceable spring
US-12402702-B2 · Sep 2, 2025 · US
Device for treating the hair
US-2025255393-A1 · Aug 14, 2025 · US
Hair styling apparatus
US-2025228345-A1 · Jul 17, 2025 · US
Hair styling apparatus
US-2025213017-A1 · Jul 3, 2025 · US
Haircare appliance
US-2025204664-A1 · Jun 26, 2025 · US
Hair styling apparatus
US-2025204665-A1 · Jun 26, 2025 · US
Hairstyling apparatuses and related methods
US-12232595-B2 · Feb 25, 2025 · US
Haircare appliance
US-2025049191-A1 · Feb 13, 2025 · US
Hair curling appliance
US-2025049188-A1 · Feb 13, 2025 · US
Glass hair styling iron with heat and light emitting source
US-12178301-B2 · Dec 31, 2024 · US
Hair styling apparatus, temperature control systems, and methods for controlling hair styling apparatus
US-2024374005-A1 · Nov 14, 2024 · US
Hairstyling device
US-2023337804-A1 · Oct 26, 2023 · US
Hairstyling apparatuses and related methods
US-2023200510-A1 · Jun 29, 2023 · US
Handle for hair styling tool with replaceable spring
US-2023109480-A1 · Apr 6, 2023 · US
Hairstyling apparatuses and related methods
US-2023008707-A1 · Jan 12, 2023 · US
Hairstyling apparatuses and related methods
US-11457712-B2 · Oct 4, 2022 · US
Glass hair styling iron with heat and light emitting source
US-2022183437-A1 · Jun 16, 2022 · US
Curling iron with ion emitter
US-11350720-B2 · Jun 7, 2022 · US
Curling iron with ion emitter
US-2022053901-A1 · Feb 24, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45D1/16?
- CPC A45D1/16 is the Cooperative Patent Classification code for “with a single heated member (A45D1/02 takes precedence).”
- How many patents are filed under CPC A45D1/16 (with a single heated member (A45D1/02 takes precedence))?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC A45D1/16 growing?
- Publication counts under this code: 2 in 2024 vs 10 in 2025 (latest complete years).