Real time indicator for quaternary ammonium compound concentration
US-10514367-B2 · Dec 24, 2019 · US
Applications of food preservatives, fungicides, pesticides or animal repellants
Applications of food preservatives, fungicides, pesticides or animal repellants · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D81/28 |
| Official title | Applications of food preservatives, fungicides, pesticides or animal repellants |
| Display label | Applications of food preservatives, fungicides, pesticides or animal repellants |
| Total patents | 156 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 12 |
| 2017 | 13 |
| 2018 | 9 |
| 2019 | 20 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 23 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antimicrobial gas releasing agents and systems and methods for using the same
US-2019335746-A1 · Nov 7, 2019 · US
Polyesters and articles made therefrom
US-2019248954-A1 · Aug 15, 2019 · US
Sheet material and alcohol transpiration agent package using the sheet metal
US-2019077572-A1 · Mar 14, 2019 · US
Ethylene control across multiple stages of a distribution chain
US-2019045816-A1 · Feb 14, 2019 · US
Bacteriophage treatment for reducing and preventing bacterial contamination
US-10188121-B2 · Jan 29, 2019 · US
Refrigerated, chemically leavened doughs in package, with carbon dioxide atmosphere
US-10182577-B2 · Jan 22, 2019 · US
Fabric and liquid absorbing article
US-2019008687-A1 · Jan 10, 2019 · US
Packaging material and methods of using the same
US-2018340049-A1 · Nov 29, 2018 · US
Antimicrobial packaging material
US-10131482-B2 · Nov 20, 2018 · US
Active package
US-10092024-B2 · Oct 9, 2018 · US
Self-sterilizing package and methods for making and using the same
US-2018272019-A1 · Sep 27, 2018 · US
Glove packaging having antimicrobial barrier
US-10081478-B2 · Sep 25, 2018 · US
Food preservation method, food film, food container, and food handling method
US-2018255809-A1 · Sep 13, 2018 · US
Container for use in food processing
US-2018251250-A1 · Sep 6, 2018 · US
Refrigerated, Chemically Leavened Doughs in Package, with Carbon Dioxide Atmosphere
US-2018070597-A1 · Mar 15, 2018 · US
Material for packaging comprising antimicrobial composition
US-2018027829-A1 · Feb 1, 2018 · US
Refrigerated, chemically leavened doughs in package, with carbon dioxide atmosphere
US-9848609-B2 · Dec 26, 2017 · US
Glove packaging having antimicrobial barrier
US-2017349353-A1 · Dec 7, 2017 · US
Chlorine Dioxide Gas Releasing Package Label Insert for Enhancing Microbial Safety of Food
US-2017332674-A1 · Nov 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65D81/28?
- CPC B65D81/28 is the Cooperative Patent Classification code for “Applications of food preservatives, fungicides, pesticides or animal repellants.”
- How many patents are filed under CPC B65D81/28 (Applications of food preservatives, fungicides, pesticides or animal repellants)?
- Our database includes 156 publications tagged with this CPC code.
- Is patent activity under CPC B65D81/28 growing?
- Publication counts under this code: 23 in 2024 vs 7 in 2025 (latest complete years).