Hydrogel Matrix Having a Non-Uniform Distribution of Oxygen Containing Cells
US-2016339141-A1 · Nov 24, 2016 · US
Powders; Compacted Powders
Powders; Compacted Powders · 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 | A61K8/022 |
| Official title | {Powders; Compacted Powders} |
| Display label | Powders; Compacted Powders |
| Total patents | 620 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 56 |
| 2017 | 53 |
| 2018 | 56 |
| 2019 | 58 |
| 2020 | 72 |
| 2021 | 70 |
| 2022 | 67 |
| 2023 | 46 |
| 2024 | 59 |
| 2025 | 38 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Core shell silica particles and uses thereof as an anti-bacterial agent
US-2016338920-A1 · Nov 24, 2016 · US
Cosmetic composition
US-9492371-B2 · Nov 15, 2016 · US
Cosmetic assembly including a poured product
US-2016324758-A1 · Nov 10, 2016 · US
Makeup device comprising a plurality of cosmetic dyes
US-2016316886-A1 · Nov 3, 2016 · US
Cosmetic composition containing inorganic powder
US-9480632-B2 · Nov 1, 2016 · US
Skin cosmetic product
US-2016310403-A1 · Oct 27, 2016 · US
Cosmetic
US-2016303032-A1 · Oct 20, 2016 · US
Powdery cosmetic composition
US-2016303001-A1 · Oct 20, 2016 · US
Compostions and methods for enhancing the topical application of an acidic benefit agent
US-9468606-B2 · Oct 18, 2016 · US
Agent and method for the temporary shaping of keratin-containing fibres
US-2016287486-A1 · Oct 6, 2016 · US
Abrasive cleaning composition
US-2016271025-A1 · Sep 22, 2016 · US
Co-modified organopolysiloxane, and powder treatment agent and powder composition comprising the same
US-9441009-B2 · Sep 13, 2016 · US
Cosmetic Powder Compositions for Delivering Actives
US-2016255440-A1 · Sep 1, 2016 · US
Blonding composition tablets
US-2016250113-A1 · Sep 1, 2016 · US
Topical skin care formulations comprising plant extracts
US-9408801-B2 · Aug 9, 2016 · US
Oral care composition comprising bleaching agent
US-2016220458-A1 · Aug 4, 2016 · US
Compositions and methods for stimulating hair growth
US-2016199277-A1 · Jul 14, 2016 · US
Powdery hair cosmetics
US-9370473-B2 · Jun 21, 2016 · US
Powder composition for air polishing the surface of hard dental tissue
US-9358185-B2 · Jun 7, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61K8/022?
- CPC A61K8/022 is the Cooperative Patent Classification code for “Powders; Compacted Powders.”
- How many patents are filed under CPC A61K8/022 (Powders; Compacted Powders)?
- Our database includes 620 publications tagged with this CPC code.
- Is patent activity under CPC A61K8/022 growing?
- Publication counts under this code: 59 in 2024 vs 38 in 2025 (latest complete years).