Purification apparatus
US-12564845-B2 · Mar 3, 2026 · US
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using heavy liquids or suspensions
using heavy liquids or suspensions · 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 | B03B5/30 |
| Official title | using heavy liquids or suspensions |
| Display label | using heavy liquids or suspensions |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sample purification apparatus and analysis system
US-12287263-B2 · Apr 29, 2025 · US
Purification apparatus
US-2025076162-A1 · Mar 6, 2025 · US
Purification apparatus
US-2025050351-A1 · Feb 13, 2025 · US
Container and purification apparatus
US-2025026672-A1 · Jan 23, 2025 · US
Sample purification apparatus and analysis system
US-2023221225-A1 · Jul 13, 2023 · US
Separation process for plastics materials
US-11020751-B2 · Jun 1, 2021 · US
Method and apparatus for reducing aflatoxin-contaminated corn
US-9538777-B2 · Jan 10, 2017 · US
Method and apparatus for separation of mixture
US-9308536-B2 · Apr 12, 2016 · US
Nanoparticle separation methods and compositions
US-9283570-B2 · Mar 15, 2016 · US
Separation process for plastics materials
US-2015251191-A1 · Sep 10, 2015 · US
Separation process for plastics materials
US-9067214-B2 · Jun 30, 2015 · US
Method and apparatus for reducing aflatoxin-contaminated corn
US-2015090642-A1 · Apr 2, 2015 · US