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Methods or arrangements for controlling the physical properties of heavy media, e.g. density, concentration or viscosity
Methods or arrangements for controlling the physical properties of heavy media, e.g. density, concentration or viscosity · 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 | B03B13/005 |
| Official title | {Methods or arrangements for controlling the physical properties of heavy media, e.g. density, concentration or viscosity} |
| Display label | Methods or arrangements for controlling the physical properties of heavy media, e.g. density, concentration or viscosity |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Nanoparticle separation methods and compositions
US-9283570-B2 · Mar 15, 2016 · US