Light-based system and method for shaping and treating hair
US-2024139540-A1 · May 2, 2024 · US
combined chemical and thermal
combined chemical and thermal · 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 | A45D7/06 |
| Official title | combined chemical and thermal |
| Display label | combined chemical and thermal |
| Total patents | 286 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 56 |
| 2016 | 38 |
| 2017 | 39 |
| 2018 | 25 |
| 2019 | 21 |
| 2020 | 33 |
| 2021 | 28 |
| 2022 | 19 |
| 2023 | 11 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reducing composition for permanently reshaping keratin fibers
US-2016346182-A1 · Dec 1, 2016 · US
Method for chemical smoothing of human hairs
US-9421160-B2 · Aug 23, 2016 · US
Hair styling compositions containing aqueous wax dispersions
US-9408785-B2 · Aug 9, 2016 · US
Organopolysiloxane graft polymer
US-2015374612-A1 · Dec 31, 2015 · US
Composition comprising at least one specific alkoxysilane polymer
US-9198851-B2 · Dec 1, 2015 · US
Method of treating hair
US-2015328119-A1 · Nov 19, 2015 · US
Composition comprising a dicarbonyl compound and an acid, the process for straightening keratin fibres using this composition
US-2015313816-A1 · Nov 5, 2015 · US
Composition comprising a dicarbonyl compound and process for straightening the hair using this composition
US-2015306012-A1 · Oct 29, 2015 · US
Method for straightening the hair using a composition containing glyoxylic acid and/or a derivative thereof
US-2015305469-A1 · Oct 29, 2015 · US
Composition comprising a dicarbonyl derivative and method for straightening the hair using this composition
US-2015305999-A1 · Oct 29, 2015 · US
Compositions and dispersions containing particles comprising a polymer
US-2015290109-A1 · Oct 15, 2015 · US
Process for straightening and dyeing hair
US-2015290096-A1 · Oct 15, 2015 · US
Device for treating hair
US-2015289622-A1 · Oct 15, 2015 · US
Method for the gentle heat-assisted shaping of keratin fibers
US-2015282582-A1 · Oct 8, 2015 · US
Composition comprising a dicarbonyl derivative and method for straightening the hair using this composition
US-2015272843-A1 · Oct 1, 2015 · US
Composition comprising a dicarbonyl compound and an amino silicone, and process for straightening the hair using this composition
US-2015258007-A1 · Sep 17, 2015 · US
Composition and process for permanent shaping of human hair
US-2015245987-A1 · Sep 3, 2015 · US
Permanent reshaping process using a heating mechanical tensioning device
US-9113689-B2 · Aug 25, 2015 · US
Automatic hair curling appliance with fluid vapor emission
US-2015196105-A1 · Jul 16, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45D7/06?
- CPC A45D7/06 is the Cooperative Patent Classification code for “combined chemical and thermal.”
- How many patents are filed under CPC A45D7/06 (combined chemical and thermal)?
- Our database includes 286 publications tagged with this CPC code.
- Is patent activity under CPC A45D7/06 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).