System and method for filtering beverages
US-2026033520-A1 · Feb 5, 2026 · US
Human Necessities
Human Necessities · 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 | A23L2/72 |
| Official title | — |
| Display label | Human Necessities (mapped technology topic) |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for filtering beverages
US-2026033521-A1 · Feb 5, 2026 · US
Compositions providing slow release of caffeine
US-2026022121-A1 · Jan 22, 2026 · US
System and method for filtering beverages
US-12465066-B2 · Nov 11, 2025 · US
Compositions providing slow release of caffeine
US-12398137-B2 · Aug 26, 2025 · US
Maceration composition and method for preparing same
US-12382976-B2 · Aug 12, 2025 · US
Beverage having foam retentivity and method for improving foam retentivity of beverage
US-12302932-B2 · May 20, 2025 · US
Alcoholic nitrogenized coffee product, system, and method
US-2024423408-A1 · Dec 26, 2024 · US
Three-dimensional fluid filter using magnetostrictive sensors
US-12145086-B2 · Nov 19, 2024 · US
Method for the regeneration of special filter aids for the stabilization of beverages
US-2024207818-A1 · Jun 27, 2024 · US
Fermented beverages and processes of preparing the same
US-2024032568-A1 · Feb 1, 2024 · US
Filtering unit
US-2023391638-A1 · Dec 7, 2023 · US
Container-packed carbonated beverage
US-2023371554-A1 · Nov 23, 2023 · US
Acid-treated filter aid blend
US-11806690-B2 · Nov 7, 2023 · US
Juice filtration system and methods
US-2023345974-A1 · Nov 2, 2023 · US
Method for operating food processing device and food processing device
US-2023256409-A1 · Aug 17, 2023 · US
Synthesis and application of a nanomaterial for removal of patulin
US-11612878-B2 · Mar 28, 2023 · US
Compositions providing slow release of caffeine
US-2022411424-A1 · Dec 29, 2022 · US
Beverage having foam retentivity and method for improving foam retentivity of beverage
US-2022312798-A1 · Oct 6, 2022 · US
Composition for preventing or improving intrinsic aging comprising paeoniflorin or albiflorin
US-11446226-B2 · Sep 20, 2022 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L2/72?
- CPC A23L2/72 is the Cooperative Patent Classification code for “Human Necessities.”
- How many patents are filed under CPC A23L2/72 (Human Necessities)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC A23L2/72 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).