Performic acid on-site generator and formulator
US-12268210-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 | A23L3/3499 |
| Official title | — |
| Display label | Human Necessities (mapped technology topic) |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition with stabilized taste and odor
US-12226501-B2 · Feb 18, 2025 · US
Antimicrobial mixtures comprising at least one hydroxyphenone derivative
US-12193441-B2 · Jan 14, 2025 · US
Antimicrobial mixtures comprising at least one hydroxyphenone derivative
US-2024373845-A1 · Nov 14, 2024 · US
SYSTEMS AND METHODS FOR HIGH-pH TREATMENT OF FOODSTUFFS AND OTHER SUBSTRATES
US-2024268420-A1 · Aug 15, 2024 · US
Performic acid on-site generator and formulator
US-2023337667-A1 · Oct 26, 2023 · US
Performic acid on-site generator and formulator
US-11737460-B2 · Aug 29, 2023 · US
Compounds and formulations for protective coatings
US-2023232872-A1 · Jul 27, 2023 · US
Compounds and formulations for protective coatings
US-11641865-B2 · May 9, 2023 · US
Fermented onion composition
US-2023057186-A1 · Feb 23, 2023 · US
Composition with stabilized taste and odor (II)
US-11540987-B2 · Jan 3, 2023 · US
Edible coating with antimicrobial properties
US-2022330565-A1 · Oct 20, 2022 · US
Antimicrobial mixture containing 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one and an alcohol compound, and cosmetic composition containing same
US-2022174947-A1 · Jun 9, 2022 · US
An antimicrobial mixture
US-2022168198-A1 · Jun 2, 2022 · US
Preserved black tea beverage product
US-2022117269-A1 · Apr 21, 2022 · US
Preservative composition for a foodstuff
US-2022117273-A1 · Apr 21, 2022 · US
Antimicrobial mixtures comprising at least one hydroxyphenone derivative
US-2021337793-A1 · Nov 4, 2021 · US
Agent for suppressing heat-resistant acidophilic bacteria, method for preventing contamination with heat-resistant acidophilic bacteria, and beverage
US-2021298332-A1 · Sep 30, 2021 · US
Compounds and formulations for protective coatings
US-2021282432-A1 · Sep 16, 2021 · US
Agent for suppressing microbial growth, method for preventing microbial contamination, and beverage
US-2021169078-A1 · Jun 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23L3/3499?
- CPC A23L3/3499 is the Cooperative Patent Classification code for “Human Necessities.”
- How many patents are filed under CPC A23L3/3499 (Human Necessities)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC A23L3/3499 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).