Hairstyling apparatus using steam via the treatment surface and with a comb
US-11452352-B2 · Sep 27, 2022 · US
with means for controlling or indicating the temperature
with means for controlling or indicating the temperature · 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 | A45D1/28 |
| Official title | with means for controlling or indicating the temperature |
| Display label | with means for controlling or indicating the temperature |
| Total patents | 120 |
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 | 9 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 19 |
| 2024 | 18 |
| 2025 | 14 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Appliance for treating the hair
US-11241071-B2 · Feb 8, 2022 · US
Hair styling using dielectric heating
US-2021393012-A1 · Dec 23, 2021 · US
Ultrasound hair drying and styling
US-2021204667-A1 · Jul 8, 2021 · US
Hair treatment apparatus, hair treatment system and method for cosmetically treating hair
US-2021127811-A1 · May 6, 2021 · US
Hair straightener
US-10980326-B2 · Apr 20, 2021 · US
System that generates a three-dimensional beauty assessment that includes region specific sensor data and recommended courses of action
US-10943394-B2 · Mar 9, 2021 · US
Systems, devices, and methods including connected styling tools
US-10909881-B2 · Feb 2, 2021 · US
Refill for hair-shaping appliance
US-2020383445-A1 · Dec 10, 2020 · US
Hair straightener
US-2020352302-A1 · Nov 12, 2020 · US
Hair stying device
US-2020281338-A1 · Sep 10, 2020 · US
Hair styling apparatuses and related methods
US-RE48170-E · Aug 25, 2020 · US
Hair iron having a ceramic heater
US-2020253350-A1 · Aug 13, 2020 · US
Hair treatment system and method for cosmetically treating hair
US-2020138159-A1 · May 7, 2020 · US
System that generates a three-dimensional beauty assessment that includes region specific sensor data and recommended courses of action
US-2020098174-A1 · Mar 26, 2020 · US
Multi-function actuator for adjusting two or more hair appliance variables
US-10542807-B2 · Jan 28, 2020 · US
Hair styling appliances and methods of operating same
US-2019387856-A1 · Dec 26, 2019 · US
Hair styling device
US-10463130-B2 · Nov 5, 2019 · US
Device for treating the hair, using a refill
US-2019307220-A1 · Oct 10, 2019 · US
Steam hairdressing appliance with steam containment means
US-10383421-B2 · Aug 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45D1/28?
- CPC A45D1/28 is the Cooperative Patent Classification code for “with means for controlling or indicating the temperature.”
- How many patents are filed under CPC A45D1/28 (with means for controlling or indicating the temperature)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC A45D1/28 growing?
- Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).