Pesticide residue removal device for refrigerator, and refrigerator
US-12268231-B2 · Apr 8, 2025 · 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 | A23L3/3589 |
| Official title | — |
| Display label | Human Necessities (mapped technology topic) |
| Total patents | 49 |
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 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrostatic dispensing of an anti-microbial coating material
US-12121049-B2 · Oct 22, 2024 · US
Slicing device
US-12076880-B2 · Sep 3, 2024 · US
SYSTEMS AND METHODS FOR HIGH-pH TREATMENT OF FOODSTUFFS AND OTHER SUBSTRATES
US-2024268420-A1 · Aug 15, 2024 · US
Method and appartus for the preservation of beverages with pump venting
US-2024218869-A1 · Jul 4, 2024 · US
Auger dip apparatus for applying antimicrobial solution
US-11980212-B2 · May 14, 2024 · US
Closed loop recycling system and dip tank for antimicrobial compounds
US-11903391-B2 · Feb 20, 2024 · US
Apparatus for sanitising products
US-11857687-B2 · Jan 2, 2024 · US
Auger dip apparatus for applying antimicrobial solution
US-2023413866-A1 · Dec 28, 2023 · US
Auger dip apparatus for applying antimicrobial solution
US-11779036-B2 · Oct 10, 2023 · US
Osmotic system for maintenance of perishable items
US-11678681-B2 · Jun 20, 2023 · US
Controlling produce ripening during transit
US-2023103922-A1 · Apr 6, 2023 · US
Industrial equipment for the treatment of produce
US-11602152-B2 · Mar 14, 2023 · US
Pesticide residue removal device for refrigerator, and refrigerator
US-2023061464-A1 · Mar 2, 2023 · US
Apparatus for sanitising products
US-2023066405-A1 · Mar 2, 2023 · US
Closed loop recycling system and dip tank for antimicrobial compounds
US-2022304319-A1 · Sep 29, 2022 · US
Closed loop recycling system and dip tank for antimicrobial compounds
US-11432559-B2 · Sep 6, 2022 · US
Antimicrobial application system with recycle and capture
US-11363830-B2 · Jun 21, 2022 · US
Slicing and packaging assembly with modified atmosphere
US-2022184840-A1 · Jun 16, 2022 · US
Alkaline antimicrobial methods
US-2022160000-A1 · May 26, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L3/3589?
- CPC A23L3/3589 is the Cooperative Patent Classification code for “Human Necessities.”
- How many patents are filed under CPC A23L3/3589 (Human Necessities)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC A23L3/3589 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).