Centrifugal contactor including central dynamic examination device
US-11717769-B2 · Aug 8, 2023 · US
Controlling means
Controlling means · 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 | B01D11/0484 |
| Official title | {Controlling means} |
| Display label | Controlling means |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Centrifugal contractor including central dynamic examination device
US-2023201743-A1 · Jun 29, 2023 · US
Method for counter-current liquid-liquid extraction in a sub-millimetre conduit
US-2023191285-A1 · Jun 22, 2023 · US
Method for microfluidic extraction from vegetable oil
US-2022395766-A1 · Dec 15, 2022 · US
Interaction system
US-2022331711-A1 · Oct 20, 2022 · US
Method of purifying waste hydrochloric acid
US-11472702-B2 · Oct 18, 2022 · US
Substrate processing apparatus and substrate processing method
US-11446588-B2 · Sep 20, 2022 · US
Method for purifying organic acids
US-11420924-B2 · Aug 23, 2022 · US
Interaction system and interaction method
US-2022258070-A1 · Aug 18, 2022 · US
Extraction system
US-2022105446-A1 · Apr 7, 2022 · US
Centrifugal Contactor Including Central Dynamic Examination Device
US-2022040596-A1 · Feb 10, 2022 · US
Method and device for continuous countercurrent transfer of material between two fluid phases
US-2022016546-A1 · Jan 20, 2022 · US
Method for purifying organic acids
US-2021363092-A1 · Nov 25, 2021 · US
Device and method for separating two immiscible liquids by means of a bicontinuous phase
US-2021260499-A1 · Aug 26, 2021 · US
Simplified logic injection control (SLIC) for demulsifier chemical automation
US-11092935-B2 · Aug 17, 2021 · US
Supercritical fluid separation apparatus
US-2021025856-A1 · Jan 28, 2021 · US
Method of purifying waste hydrochloric acid
US-2020270132-A1 · Aug 27, 2020 · US
Substrate processing apparatus and substrate processing method
US-2020246723-A1 · Aug 6, 2020 · US
Device for controlling interface of liquid-liquid extraction column using pressure equilibrium
US-10729989-B2 · Aug 4, 2020 · US
Waste stream upgrading in a propylene oxide/styrene coproduction process
US-10710004-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D11/0484?
- CPC B01D11/0484 is the Cooperative Patent Classification code for “Controlling means.”
- How many patents are filed under CPC B01D11/0484 (Controlling means)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC B01D11/0484 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).