Distribution system for an item of equipment for treatment of solid material and item of equipment for treatment of solid material
US-12559324-B2 · Feb 24, 2026 · US
with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature
with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature · 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 | A23B2/88 |
| Official title | with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature |
| Display label | with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for cooling non-liquid conveyable product
US-12520854-B2 · Jan 13, 2026 · US
Device for injecting a cryogenic fluid through the base of a mixer
US-2025367620-A1 · Dec 4, 2025 · US
Apparatus and method for crust freezing
US-12465060-B2 · Nov 11, 2025 · US
Method for in-line measurement of the temperature of products travelling on a conveyor in a food processing operation
US-12442688-B2 · Oct 14, 2025 · US
Particles object freezing device
US-12392539-B2 · Aug 19, 2025 · US
Antimicrobial activity of chlorite-entrained polymers
US-2025040558-A1 · Feb 6, 2025 · US
Particles object freezing device
US-2024377120-A1 · Nov 14, 2024 · US
Reconstructed tamarind seed polysaccharide (tsp), and preparation method and use thereof
US-2024368652-A1 · Nov 7, 2024 · US
Distribution system for an item of equipment for treatment of solid material and item of equipment for treatment of solid material
US-2024124246-A1 · Apr 18, 2024 · US
Treatment of insects
US-11889844-B2 · Feb 6, 2024 · US
Composition for inhibiting ice recrystallization
US-11800864-B2 · Oct 31, 2023 · US
Cooling particulate material with nitrogen
US-11744270-B2 · Sep 5, 2023 · US
Separate quick-freezing equipment
US-2023235952-A1 · Jul 27, 2023 · US
Energy-saving quick-freezing method for golden pomfret
US-11700862-B2 · Jul 18, 2023 · US
Preparation method for water-retaining nanoagent and process of treatment crustacean product by water-retaining nanoagent prepared by thereof
US-11612169-B2 · Mar 28, 2023 · US
System for cooling non-liquid conveyable product
US-2023049923-A1 · Feb 16, 2023 · US
Method for in-line measurement of the temperature of products travelling on a conveyor in a food processing operation
US-2023048626-A1 · Feb 16, 2023 · US
Energy-saving quick-freezing method for golden pomfret
US-2023029705-A1 · Feb 2, 2023 · US
High-precision control system and method for shipborne cryogenic flash freezing of aquatic product using liquid nitrogen
US-11519656-B2 · Dec 6, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23B2/88?
- CPC A23B2/88 is the Cooperative Patent Classification code for “with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature.”
- How many patents are filed under CPC A23B2/88 (with direct contact between the food and the chemical, e.g. liquid N2 at cryogenic temperature)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC A23B2/88 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).