Process for producing lithium hydroxide monohydrate
US-2025333319-A1 · Oct 30, 2025 · US
Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles · 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 | B04B1/00 |
| Official title | Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles |
| Display label | Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pressurizing centrifugal dehydrator
US-11944987-B2 · Apr 2, 2024 · US
Centrifugal separator having an improved flow and system comprising such a centrifugal separator
US-11938489-B2 · Mar 26, 2024 · US
Centrifugal separator having a rotary transformer and a user of electric energy
US-11872568-B2 · Jan 16, 2024 · US
Methods of separating materials by use of a centrifugal contactor
US-11865476-B2 · Jan 9, 2024 · US
Pressurizing centrifugal dehydrator
US-11833458-B2 · Dec 5, 2023 · US
Centrifugal contactor including central dynamic examination device
US-11717769-B2 · Aug 8, 2023 · US
Centrifugal contractor including central dynamic examination device
US-2023201743-A1 · Jun 29, 2023 · US
Nanoparticle Mass Purification System and Nanoparticle Mass Purification Method Using Same
US-2023173508-A1 · Jun 8, 2023 · US
Centrifugal separator having an improved flow and system comprising such a centrifugal separator
US-2022339640-A1 · Oct 27, 2022 · US
Liner for a filter sub-assembly
US-11465079-B2 · Oct 11, 2022 · US
Centrifuge feed pipes and associated apparatus
US-11318480-B2 · May 3, 2022 · US
Centrifugal Contactor Including Central Dynamic Examination Device
US-2022040596-A1 · Feb 10, 2022 · US
Pressurizing centrifugal dehydrator
US-2022016646-A1 · Jan 20, 2022 · US
Liner for a filter sub-assembly
US-11202978-B2 · Dec 21, 2021 · US
Pressurizing centrifugal dehydrator
US-2021316235-A1 · Oct 14, 2021 · US
Dewatering Method And System
US-2021214255-A1 · Jul 15, 2021 · US
Separation device for separating a solid material from a conveying stream and method for maintaining such a separation device
US-10974174-B2 · Apr 13, 2021 · US
Centrifugal separator and method of operating a centrifugal separator
US-2020406272-A1 · Dec 31, 2020 · US
Centrifuge feed pipes and associated apparatus
US-2020282408-A1 · Sep 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B04B1/00?
- CPC B04B1/00 is the Cooperative Patent Classification code for “Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles.”
- How many patents are filed under CPC B04B1/00 (Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B04B1/00 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).