Centrifugal separator having an improved flow and system comprising such a centrifugal separator
US-2022339640-A1 · Oct 27, 2022 · US
Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering · 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 | B04B3/00 |
| Official title | Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering |
| Display label | Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotary vessel for a filter assembly having a releasable locking device
US-11471800-B2 · Oct 18, 2022 · US
System And Method For Plasma Purification Prior To Mononuclear Cell Collection
US-2022305187-A1 · Sep 29, 2022 · US
Container set and sample preparation method using same
US-11446653-B2 · Sep 20, 2022 · US
Device for recycling developer, method for recycling developer, and apparatus for developing
US-2022252987-A1 · Aug 11, 2022 · US
Rotary Vessel for a Filter Assembly
US-2022219103-A1 · Jul 14, 2022 · US
System and method for plasma purification prior to mononuclear cell collection
US-11383015-B2 · Jul 12, 2022 · US
Sealing station with centrifugal separator
US-2022193696-A1 · Jun 23, 2022 · US
Pressurizing centrifugal dehydrator
US-2022016646-A1 · Jan 20, 2022 · US
Device and method for reducing wind resistance power of large geotechnical centrifuge
US-2021402418-A1 · Dec 30, 2021 · US
Centrifugal filtration device and method of capturing and observing fine particles in liquid using the same
US-11179680-B2 · Nov 23, 2021 · US
Centrifugal force-based nanoparticle separation apparatus and method for separating nanoparticles using the same
US-11154860-B2 · Oct 26, 2021 · US
Pressurizing centrifugal dehydrator
US-2021316235-A1 · Oct 14, 2021 · US
Miniaturized dna microarray for small-volume sample processing
US-2021220823-A1 · Jul 22, 2021 · US
Isolation of nucleic acids
US-2021017577-A1 · Jan 21, 2021 · US
Isolation of nucleic acids
US-10822639-B2 · Nov 3, 2020 · US
Container set and sample preparation method using same
US-2020306748-A1 · Oct 1, 2020 · US
Adipose tissue centrifuge and method of use
US-2020299632-A1 · Sep 24, 2020 · US
Used paper diaper processing apparatus
US-2020269292-A1 · Aug 27, 2020 · US
Centrifuge filters using a layered, replaceable media cartridge
US-2020254463-A1 · Aug 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B04B3/00?
- CPC B04B3/00 is the Cooperative Patent Classification code for “Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering.”
- How many patents are filed under CPC B04B3/00 (Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC B04B3/00 growing?
- Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).