A microparticle filter, a textile treatment apparatus, use thereof and a method of filtering microparticles
US-2025135379-A1 · May 1, 2025 · US
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involving centrifugal force
involving centrifugal force · 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 | B01D33/56 |
| Official title | involving centrifugal force |
| Display label | involving centrifugal force |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A filter unit for filtering microparticles and a filter cage for use in a filter unit
US-2024209560-A1 · Jun 27, 2024 · US
Filter unit, textile treatment apparatus and method
US-2023398474-A1 · Dec 14, 2023 · US
System and method for collecting platelets and anticipating plasma return
US-10806847-B2 · Oct 20, 2020 · US
Rotating filter for a dishwasher and methods of cleaning a rotating filter
US-2017188783-A1 · Jul 6, 2017 · US
System and Method for Collecting Platelets and Anticipating Plasma Return
US-2016151556-A1 · Jun 2, 2016 · US
System and method for collecting platelets and anticipating plasma return
US-9302042-B2 · Apr 5, 2016 · US