Hydro-cyclone system
US-12521735-B2 · Jan 13, 2026 · US
This page is not indexed by search engines while we improve data quality.
with auxiliary fluid assisting discharge
with auxiliary fluid assisting discharge · 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 | B04C5/18 |
| Official title | with auxiliary fluid assisting discharge |
| Display label | with auxiliary fluid assisting discharge |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reject chamber of a centrifugal cleaner and a centrifugal cleaner
US-12233427-B2 · Feb 25, 2025 · US
Cyclone separator particularly for a powder recovery device of a powder coating system
US-12090494-B2 · Sep 17, 2024 · US
Hydrocyclone with an improved fluid injection member
US-12053786-B2 · Aug 6, 2024 · US
Third-stage system with automatic bleeding, and use thereof
US-2023294114-A1 · Sep 21, 2023 · US
A hydrocyclone with an improved fluid injection member
US-2023211359-A1 · Jul 6, 2023 · US
Cyclone separator particularly for a powder recovery device of a powder coating system
US-2023111882-A1 · Apr 13, 2023 · US
Hydro-cyclone system
US-2023037357-A1 · Feb 9, 2023 · US
A reject chamber of a centrifugal cleaner and a centrifugal cleaner
US-2022126307-A1 · Apr 28, 2022 · US
Cyclone separator and methods for conveying dry bulk material
US-2020197847-A1 · Jun 25, 2020 · US
Steam separation unit for a system for hydrolysis of lignocellulosic biomass material
US-10625190-B2 · Apr 21, 2020 · US
A steam separation unit for a system for hydrolysis of lignocellulosic biomass material
US-2017157546-A1 · Jun 8, 2017 · US
Trickle valve assembly and a method of supplying particulate material through such trickle valve assembly
US-9409188-B2 · Aug 9, 2016 · US
Method for reducing the content of fine material in FGD gypsum
US-9139449-B2 · Sep 22, 2015 · US