Method for determining parameters specific to the custom-made coloring of the hairs of a given individual
US-12446679-B2 · Oct 21, 2025 · US
Methods or devices for colour determination, selection or synthesis, e.g. use of colour tables · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B44D3/003 |
| Official title | {Methods or devices for colour determination, selection or synthesis, e.g. use of colour tables} |
| Display label | Methods or devices for colour determination, selection or synthesis, e.g. use of colour tables |
| Total patents | 43 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12446679-B2 · Oct 21, 2025 · US
US-12437577-B2 · Oct 7, 2025 · US
US-12174073-B2 · Dec 24, 2024 · US
US-2024367457-A1 · Nov 7, 2024 · US
US-12077012-B2 · Sep 3, 2024 · US
US-11960713-B2 · Apr 16, 2024 · US
US-2023280898-A1 · Sep 7, 2023 · US
US-2023191829-A1 · Jun 22, 2023 · US
US-11650729-B2 · May 16, 2023 · US
US-11567710-B2 · Jan 31, 2023 · US
US-2022381615-A1 · Dec 1, 2022 · US
US-11455130-B2 · Sep 27, 2022 · US
US-2022276811-A1 · Sep 1, 2022 · US
US-2022175112-A1 · Jun 9, 2022 · US
US-2022079325-A1 · Mar 17, 2022 · US
US-2022057924-A1 · Feb 24, 2022 · US
US-11191342-B2 · Dec 7, 2021 · US
US-2021373817-A1 · Dec 2, 2021 · US
US-11169682-B2 · Nov 9, 2021 · US
US-11155117-B2 · Oct 26, 2021 · US
Answers are generated from the same data shown on this page.