Water-soluble unidirectional moisture transport traditional Chinese medicine facial mask and preparation thereof
US-11998623-B2 · Jun 4, 2024 · US
Masks for cosmetic treatment of the face · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A45D44/002 |
| Official title | {Masks for cosmetic treatment of the face} |
| Display label | Masks for cosmetic treatment of the face |
| Total patents | 190 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 24 |
| 2018 | 18 |
| 2019 | 20 |
| 2020 | 30 |
| 2021 | 21 |
| 2022 | 21 |
| 2023 | 16 |
| 2024 | 10 |
| 2025 | 9 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11998623-B2 · Jun 4, 2024 · US
US-2018360698-A1 · Dec 20, 2018 · US
US-2018344584-A1 · Dec 6, 2018 · US
US-10143292-B2 · Dec 4, 2018 · US
US-2018295971-A1 · Oct 18, 2018 · US
US-10035635-B2 · Jul 31, 2018 · US
US-2018206616-A1 · Jul 26, 2018 · US
US-10027854-B2 · Jul 17, 2018 · US
US-2018193229-A1 · Jul 12, 2018 · US
US-10016345-B2 · Jul 10, 2018 · US
US-2018186117-A1 · Jul 5, 2018 · US
US-2018177687-A1 · Jun 28, 2018 · US
US-2018098919-A1 · Apr 12, 2018 · US
US-2018098921-A1 · Apr 12, 2018 · US
US-2018078020-A1 · Mar 22, 2018 · US
US-2018071227-A1 · Mar 15, 2018 · US
US-2018027949-A1 · Feb 1, 2018 · US
US-9872816-B2 · Jan 23, 2018 · US
US-2017360687-A1 · Dec 21, 2017 · US
US-2017354806-A1 · Dec 14, 2017 · US
Answers are generated from the same data shown on this page.