Bearing plate assembly with a drive jet for a separation assembly
US-11173500-B2 · Nov 16, 2021 · US
Suspending rotary bowls {; Bearings; Packings for bearings}
Suspending rotary bowls {; Bearings; Packings for bearings} · 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 | B04B9/12 |
| Official title | Suspending rotary bowls {; Bearings; Packings for bearings} |
| Display label | Suspending rotary bowls {; Bearings; Packings for bearings} |
| Total patents | 101 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid bowl screw centrifuge
US-2021308696-A1 · Oct 7, 2021 · US
Separator
US-2021031215-A1 · Feb 4, 2021 · US
Method and device for stopping a magnetic suspension centrifuge
US-10850287-B2 · Dec 1, 2020 · US
Centrifugal separator
US-10729992-B2 · Aug 4, 2020 · US
Compressor centrifugal filter disc and assembly
US-2020197955-A1 · Jun 25, 2020 · US
Separator having direct drive
US-2020156085-A1 · May 21, 2020 · US
Rolling bearing cooling arrangement using lubricant and cooling air for centrifuges
US-10639648-B2 · May 5, 2020 · US
Method for monitoring and/or regulating the operation of a centrifuge
US-10639650-B2 · May 5, 2020 · US
Lubrication control system
US-10627047-B2 · Apr 21, 2020 · US
Method and device for stopping a magnetic suspension centrifuge
US-2020047191-A1 · Feb 13, 2020 · US
Cooling or heating of bearings in a centrifugal separator
US-10514066-B2 · Dec 24, 2019 · US
Centrifugal field-flow fractionation device
US-2019381519-A1 · Dec 19, 2019 · US
Self-cleaning centrifugal separator
US-10350614-B2 · Jul 16, 2019 · US
Device for separating blood into its components as well as a method for doing so and use of such a device
US-10335533-B2 · Jul 2, 2019 · US
Centrifuge with damping elements
US-10335804-B2 · Jul 2, 2019 · US
Centrifuge and method for sensing imbalances in the centrifuge
US-10337943-B2 · Jul 2, 2019 · US
Dual centrifuge rotor with damping mass
US-10322419-B2 · Jun 18, 2019 · US
Disc stack centrifugal separator with sealing arrangement
US-10173227-B2 · Jan 8, 2019 · US
Drive apparatus for a separator arrangement
US-10155231-B2 · Dec 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B04B9/12?
- CPC B04B9/12 is the Cooperative Patent Classification code for “Suspending rotary bowls {; Bearings; Packings for bearings}.”
- How many patents are filed under CPC B04B9/12 (Suspending rotary bowls {; Bearings; Packings for bearings})?
- Our database includes 101 publications tagged with this CPC code.
- Is patent activity under CPC B04B9/12 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).