Cyclone separator
US-12070759-B2 · Aug 27, 2024 · US
Apparatus in which the axial direction of the vortex is reversed {(combined with other devices B04C9/00)}
Apparatus in which the axial direction of the vortex is reversed {(combined with other devices B04C9/00)} · 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 | B04C5/00 |
| Official title | Apparatus in which the axial direction of the vortex is reversed {(combined with other devices B04C9/00)} |
| Display label | Apparatus in which the axial direction of the vortex is reversed {(combined with other devices B04C9/00)} |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cyclone Separator and Dishwasher
US-2024253066-A1 · Aug 1, 2024 · US
Method for monitoring flow in centrifugal separator
US-12042802-B2 · Jul 23, 2024 · US
Differential pressure based automated sand detection and handling system for oil and gas well operations
US-11938422-B2 · Mar 26, 2024 · US
Cyclone separator
US-2022088615-A1 · Mar 24, 2022 · US
Differential pressure based automated sand detection and handling system for oil and gas well operations
US-2021299595-A1 · Sep 30, 2021 · US
Method for monitoring flow in centrifugal separator
US-2021268521-A1 · Sep 2, 2021 · US
Heavy solids separator
US-10888805-B2 · Jan 12, 2021 · US
Enclosure of an FCC unit comprising an inner support device rigidly connected to cyclones
US-10875001-B2 · Dec 29, 2020 · US
Surface cleaning apparatus
US-10624513-B2 · Apr 21, 2020 · US
Air separator including forced circulation
US-10625012-B2 · Apr 21, 2020 · US
Enclosure of an FCC Unit Comprising an Inner Support Device Rigidly Connected to Cyclones
US-2020001260-A1 · Jan 2, 2020 · US
Device and method for sorting objects
US-10512940-B2 · Dec 24, 2019 · US
Hydrocyclone for cryogenic gas-vapor separation
US-10328384-B2 · Jun 25, 2019 · US
Surface cleaning apparatus
US-2019167056-A1 · Jun 6, 2019 · US
Cyclone dust collecting apparatus and cleaner having the same
US-10285553-B2 · May 14, 2019 · US
Method for removing mercury from washer suspensions
US-10280104-B2 · May 7, 2019 · US
Surface cleaning apparatus
US-10244911-B2 · Apr 2, 2019 · US
Heavy Solids Separator
US-2018326326-A1 · Nov 15, 2018 · US
Device and method for sorting objects
US-2018257108-A1 · Sep 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B04C5/00?
- CPC B04C5/00 is the Cooperative Patent Classification code for “Apparatus in which the axial direction of the vortex is reversed {(combined with other devices B04C9/00)}.”
- How many patents are filed under CPC B04C5/00 (Apparatus in which the axial direction of the vortex is reversed {(combined with other devices B04C9/00)})?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC B04C5/00 growing?
- Publication counts under this code: 1 in 2022 vs 4 in 2024 (latest complete years).