Airtight loose powder case structure having powder puff
US-2024324748-A1 · Oct 3, 2024 · US
Powder-puffs, e.g. with installed container
Powder-puffs, e.g. with installed container · 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 | A45D33/34 |
| Official title | Powder-puffs, e.g. with installed container |
| Display label | Powder-puffs, e.g. with installed container |
| Total patents | 65 |
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 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Airtight structure of airtight powder case
US-2024315420-A1 · Sep 26, 2024 · US
Cosmetics having impregnation member with recessed pattern formed on surface therof by laser processing
US-11839285-B2 · Dec 12, 2023 · US
Cosmetic applicator and method of use
US-11832704-B2 · Dec 5, 2023 · US
Hygienic cosmetic applicator and method of use
US-2023380570-A1 · Nov 30, 2023 · US
Cosmetic container with contents visible from outside
US-11812841-B2 · Nov 14, 2023 · US
Airtight loose powder container
US-2023354984-A1 · Nov 9, 2023 · US
Cosmetic applicator and method of use
US-2023270231-A1 · Aug 31, 2023 · US
Hygienic cosmetic applicator and method of use
US-11659911-B2 · May 30, 2023 · US
Cosmetic container
US-11647824-B2 · May 16, 2023 · US
Impregnated cosmetic article with fibers and screen net
US-2023147462-A1 · May 11, 2023 · US
Nonwoven material for cosmetic cushion compact
US-2023041915-A1 · Feb 9, 2023 · US
Cosmetic applicator and method of use
US-11510474-B1 · Nov 29, 2022 · US
Cosmetic applicator and method of use
US-2022354232-A1 · Nov 10, 2022 · US
Cosmetic product
US-11452683-B2 · Sep 27, 2022 · US
Hygienic cosmetic applicator and method of use
US-2022053909-A1 · Feb 24, 2022 · US
Cosmetic applicator
US-11219294-B2 · Jan 11, 2022 · US
Hygienic cosmetic applicator and method of use
US-11122879-B1 · Sep 21, 2021 · US
Hygienic cosmetic applicator and method of use
US-2021282533-A1 · Sep 16, 2021 · US
Cosmetic container with contents visible from outside
US-2021267352-A1 · Sep 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45D33/34?
- CPC A45D33/34 is the Cooperative Patent Classification code for “Powder-puffs, e.g. with installed container.”
- How many patents are filed under CPC A45D33/34 (Powder-puffs, e.g. with installed container)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC A45D33/34 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).