Substance container
US-12501988-B2 · Dec 23, 2025 · US
Features of the hinge
Features of the hinge · 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 | A45D40/221 |
| Official title | {Features of the hinge} |
| Display label | Features of the hinge |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Feeding container
US-2025185784-A1 · Jun 12, 2025 · US
Substance container
US-2025098838-A1 · Mar 27, 2025 · US
One-piece cosmetic product packaging device
US-2025064199-A1 · Feb 27, 2025 · US
Receptacle for products, in particular cosmetic products
US-2025026541-A1 · Jan 23, 2025 · US
Single-piece moulded container for packaging a product
US-12161213-B2 · Dec 10, 2024 · US
Receptacle for cosmetic product made of single plastic material
US-12157609-B2 · Dec 3, 2024 · US
Refillable cosmetic container
US-12127660-B2 · Oct 29, 2024 · US
Display device
US-2024268540-A1 · Aug 15, 2024 · US
Compact, single-material receptacle for dispensing cosmetic product
US-2024197055-A1 · Jun 20, 2024 · US
Refillable cosmetic container
US-2024000214-A1 · Jan 4, 2024 · US
Compact container having improved opening/closing structure for different cosmetic materials
US-11857059-B2 · Jan 2, 2024 · US
Device for packaging and application of a cosmetic product
US-2023389672-A1 · Dec 7, 2023 · US
Container whose hinge part is hidden from outside
US-11814216-B2 · Nov 14, 2023 · US
Refillable cosmetic container
US-11793293-B2 · Oct 24, 2023 · US
Cosmetic package
US-11779096-B2 · Oct 10, 2023 · US
Jar, especially for cosmetic products
US-11730251-B2 · Aug 22, 2023 · US
Single-Piece Moulded Container for Packaging a Product
US-2023210243-A1 · Jul 6, 2023 · US
Cosmetic container
US-11647824-B2 · May 16, 2023 · US
Refillable makeup palette with sliding drawer mechanism
US-2023130828-A1 · Apr 27, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A45D40/221?
- CPC A45D40/221 is the Cooperative Patent Classification code for “Features of the hinge.”
- How many patents are filed under CPC A45D40/221 (Features of the hinge)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC A45D40/221 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).