A modular centrifugal separator for cleaning gas
US-2024149278-A1 · May 9, 2024 · US
Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers
Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers · 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 | B04B5/12 |
| Official title | Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers |
| Display label | Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 11 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 18 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Centrifuge rotor with lid locking mechanism
US-10493469-B2 · Dec 3, 2019 · US
Centrifugal separator
US-10471440-B2 · Nov 12, 2019 · US
Centrifugal abatement separator
US-10464002-B2 · Nov 5, 2019 · US
Centrifugal separator with improved volumetric surface area packing density and separation performance
US-2019299134-A1 · Oct 3, 2019 · US
Centrifugal separator
US-10357786-B2 · Jul 23, 2019 · US
Separator
US-10258999-B2 · Apr 16, 2019 · US
A centrifuge rotor for a centrifugal separator, a centrifugal separator, a method of separation, and a conical disk
US-2018345298-A1 · Dec 6, 2018 · US
Separator for removing dirt particles from an airflow
US-10143346-B2 · Dec 4, 2018 · US
Stackable disc-shaped flow element and separation device
US-10130957-B2 · Nov 20, 2018 · US
Plate Separator
US-2018290151-A1 · Oct 11, 2018 · US
Apparatus for separating particles from a fluid
US-10071328-B2 · Sep 11, 2018 · US
Apparatus, systems and methods for storing, treating and/or processing blood and blood components
US-2018243759-A1 · Aug 30, 2018 · US
Apparatus for cleaning crankcase gases
US-2018147515-A1 · May 31, 2018 · US
Centrifugal separator
US-2018119617-A1 · May 3, 2018 · US
Centrifugal separator having a system for detecting rotation
US-2018120341-A1 · May 3, 2018 · US
Device for decreasing concentration of hydrogen exhausted from fuel cell
US-2018102560-A1 · Apr 12, 2018 · US
Separator fluid collector having a plurality of cutouts
US-9931642-B2 · Apr 3, 2018 · US
In-line continuous flow liquid-gas separator-pump
US-9897100-B2 · Feb 20, 2018 · US
Compressor system, and attachment structure for centrifugal separator
US-2018038389-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B04B5/12?
- CPC B04B5/12 is the Cooperative Patent Classification code for “Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers.”
- How many patents are filed under CPC B04B5/12 (Centrifuges in which rotors other than bowls generate centrifugal effects in stationary containers)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC B04B5/12 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).