Biosecurity system using monitoring and sanitization for an agricultural dwelling
US-2022280668-A1 · Sep 8, 2022 · 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 | A23L3/26 |
| Official title | — |
| Display label | Human Necessities (mapped technology topic) |
| Total patents | 70 |
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 | 6 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for rapid low-salted pickling of aquatic product
US-2022240551-A1 · Aug 4, 2022 · US
Grilling method for controlling content of polycyclic aromatic hydrocarbons in charcoal-grilled meat
US-2022110335-A1 · Apr 14, 2022 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-11278861-B2 · Mar 22, 2022 · US
Freshness of fruit and/or vegetables
US-2022030894-A1 · Feb 3, 2022 · US
Systems and methods for interior energy-activation from an exterior source
US-11173467-B2 · Nov 16, 2021 · US
Devices and methods for pasteurizing and/or sterilizing particulate material, and cartridge
US-11166472-B2 · Nov 9, 2021 · US
Freshness of fruit and/or vegetables
US-11147281-B2 · Oct 19, 2021 · US
Food preparation
US-2021289594-A1 · Sep 16, 2021 · US
Food preparation
US-11057968-B2 · Jul 6, 2021 · US
Electromagnetic fluid filter using magnetostrictive sensors
US-2021138483-A1 · May 13, 2021 · US
Electromagnetic fluid filter using magnetostrictive sensors
US-10940486-B2 · Mar 9, 2021 · US
Photobiomodulation device
US-2021052760-A1 · Feb 25, 2021 · US
Pathogen and pest exterminating device and reaction vessel thereof
US-10925285-B2 · Feb 23, 2021 · US
Devices and methods for pasteurizing and/or sterilizing particulate material, and cartridge
US-2021037842-A1 · Feb 11, 2021 · US
Device and method for pasteurizing and/or sterilizing particulate material
US-2021000145-A1 · Jan 7, 2021 · US
Devices and methods for pasteurizing and/or sterilizing particulate material, and cartridge
US-10849333-B2 · Dec 1, 2020 · US
Plasma sterilizer apparatus for pipe
US-10820613-B2 · Nov 3, 2020 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-2020306717-A1 · Oct 1, 2020 · US
Flexible plasma applicators based on fibrous layers
US-2020246496-A1 · Aug 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L3/26?
- CPC A23L3/26 is the Cooperative Patent Classification code for “Human Necessities.”
- How many patents are filed under CPC A23L3/26 (Human Necessities)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC A23L3/26 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).