Hollow Fiber Membrane Module for Anti-Solvent Crystallization
US-2026027492-A1 · Jan 29, 2026 · US
Crystallisation
Crystallisation · 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 | B01D2311/2643 |
| Official title | Crystallisation |
| Display label | Crystallisation |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 11 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing D-allulose crystals
US-12534491-B2 · Jan 27, 2026 · US
Methods for recovering organic acids or salts or lactones thereof from aqueous solutions using water solvent crystallization and compositions thereof
US-12503421-B2 · Dec 23, 2025 · US
Continuous process and system for the production of sodium bicarbonate crystals
US-12486175-B2 · Dec 2, 2025 · US
Filtering brine streams from direct lithium extraction units using flow rates adjusted based on electrical conductivity
US-2025320581-A1 · Oct 16, 2025 · US
Solute Crystal Generating Reverse Osmosis Systems and Methods
US-2025312747-A1 · Oct 9, 2025 · US
Systems and methods for organic acid recovery
US-2025276287-A1 · Sep 4, 2025 · US
Chemical free extraction of lithium from brine
US-2025230074-A1 · Jul 17, 2025 · US
Method and Apparatus for Performing a Primary and a Secondary Process
US-2025222404-A1 · Jul 10, 2025 · US
Method and Apparatus for the Separation or Combination of Fluids
US-2025170528-A1 · May 29, 2025 · US
Lithium recovery system for black mass
US-2025163543-A1 · May 22, 2025 · US
Method and Apparatus for Mineral Extraction
US-2025153104-A1 · May 15, 2025 · US
Method for concentrating and purifying eluate brine for the production of a purified lithium compound
US-12258280-B2 · Mar 25, 2025 · US
Recovering multiple elements from aqueous streams
US-2024401170-A1 · Dec 5, 2024 · US
Method for producing d-allulose crystals
US-2024343751-A1 · Oct 17, 2024 · US
Methods of modifying cellulose crystallinity
US-2024309118-A1 · Sep 19, 2024 · US
Method and apparatus for desalination of high-salt and high-concentration organic wastewater by coupling three membrane separation technologies
US-2024294412-A1 · Sep 5, 2024 · US
Methods of modifying cellulose crystallinity
US-12018099-B2 · Jun 25, 2024 · US
Method and system for refining long chain dicarboxylic acid
US-12017182-B2 · Jun 25, 2024 · US
Water treatment system
US-2024199466-A1 · Jun 20, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D2311/2643?
- CPC B01D2311/2643 is the Cooperative Patent Classification code for “Crystallisation.”
- How many patents are filed under CPC B01D2311/2643 (Crystallisation)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B01D2311/2643 growing?
- Publication counts under this code: 11 in 2024 vs 11 in 2025 (latest complete years).