Method of removing calcium citrate from a liquid dairy stream
US-2025374931-A1 · Dec 11, 2025 · US
Concentration by evaporation
Concentration by evaporation · 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 | A23C1/12 |
| Official title | Concentration by evaporation |
| Display label | Concentration by evaporation |
| Total patents | 45 |
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 | 3 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Brown butter and systems and methods for the continuous production thereof
US-2025185680-A1 · Jun 12, 2025 · US
Brown butter and systems and methods for the continuous production thereof
US-12256751-B2 · Mar 25, 2025 · US
Food products and systems and methods of making same
US-12133537-B2 · Nov 5, 2024 · US
Food products and systems and methods of making same
US-2024341318-A1 · Oct 17, 2024 · US
Methods and systems for concentrating a solids stream recovered from a process stream in a biorefinery
US-2023337693-A1 · Oct 26, 2023 · US
Methods and systems for concentrating a solids stream recovered from a process stream in a biorefinery
US-11730172-B2 · Aug 22, 2023 · US
Brown butter and systems and methods for the continuous production thereof
US-2023094437-A1 · Mar 30, 2023 · US
System and method for producing concentrated cream
US-11571000-B2 · Feb 7, 2023 · US
Brown butter and systems and methods for the continuous production thereof
US-11533928-B2 · Dec 27, 2022 · US
Method for producing a milk or whey powder, and use of a germ-removing separator
US-2022202030-A1 · Jun 30, 2022 · US
Low-bacteria milk powders with a high WPNI (III)
US-11330826-B2 · May 17, 2022 · US
Food products and systems and methods of making same
US-2022132879-A1 · May 5, 2022 · US
Non-browning lactose-free milk powder and methods of making same
US-11266158-B2 · Mar 8, 2022 · US
Food products and systems and methods of making same
US-11259535-B2 · Mar 1, 2022 · US
Methods and systems for concentrating a solids stream recovered from a process stream in a biorefinery
US-2022015381-A1 · Jan 20, 2022 · US
Low-bacteria milk powders with a high whey protein nitrogen index (IV)
US-11206842-B2 · Dec 28, 2021 · US
System and method for producing concentrated cream
US-2021386082-A1 · Dec 16, 2021 · US
Low-bacteria milk powders with a high whey protein nitrogen index (iv)
US-2021360939-A1 · Nov 25, 2021 · US
System and method for producing concentrated cream
US-11129393-B2 · Sep 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A23C1/12?
- CPC A23C1/12 is the Cooperative Patent Classification code for “Concentration by evaporation.”
- How many patents are filed under CPC A23C1/12 (Concentration by evaporation)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC A23C1/12 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).