Apparatuses and methods for delivering powdered agents
US-2026041859-A1 · Feb 12, 2026 · US
Mixers using gas or liquid agitation, e.g. with air supply tubes
Mixers using gas or liquid agitation, e.g. with air supply tubes · 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 | B01F33/40 |
| Official title | Mixers using gas or liquid agitation, e.g. with air supply tubes |
| Display label | Mixers using gas or liquid agitation, e.g. with air supply tubes |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatuses and methods for delivering powdered agents
US-12472313-B2 · Nov 18, 2025 · US
System and method for gas blade mixing of battery electrode slurries
US-2025186953-A1 · Jun 12, 2025 · US
Cement supply control systems and methods
US-12318965-B2 · Jun 3, 2025 · US
Contactless mixing using modulated air jets
US-2024402057-A1 · Dec 5, 2024 · US
Contactless mixing using modulated air jets
US-12140511-B2 · Nov 12, 2024 · US
Method of making a magnetic material and a fluidized bed mixer for making the same
US-2024226827-A9 · Jul 11, 2024 · US
Reaction apparatus, reaction system, material manufacturing system, battery material manufacturing system, battery manufacturing system, reaction product manufacturing method, battery material manufacturing method, and battery manufacturing method
US-2024216881-A1 · Jul 4, 2024 · US
Method of making a magnetic material and a fluidized bed mixer for making the same
US-2024131483-A1 · Apr 25, 2024 · US
Valved cartridge and system
US-2023392203-A1 · Dec 7, 2023 · US
Method for increasing dissolution of solid chemistry blocks
US-11826712-B2 · Nov 28, 2023 · US
Valved cartridge and system
US-11649496-B2 · May 16, 2023 · US
Apparatuses and methods for delivering powdered agents
US-2022331528-A1 · Oct 20, 2022 · US
Contactless mixing using modulated air jets
US-2022307951-A1 · Sep 29, 2022 · US
Apparatuses and methods for delivering powdered agents
US-11406771-B2 · Aug 9, 2022 · US
Contactless mixing using modulated air jets
US-11391654-B2 · Jul 19, 2022 · US
Dispersion system, treatment method and chemical reaction apparatus
US-2022176329-A1 · Jun 9, 2022 · US
Cement Supply Control Systems and Methods
US-2022134599-A1 · May 5, 2022 · US
Cement supply control systems and methods
US-11260560-B2 · Mar 1, 2022 · US
Gas mixing device for linearizing or calibrating gas analyzers
US-2021394140-A1 · Dec 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F33/40?
- CPC B01F33/40 is the Cooperative Patent Classification code for “Mixers using gas or liquid agitation, e.g. with air supply tubes.”
- How many patents are filed under CPC B01F33/40 (Mixers using gas or liquid agitation, e.g. with air supply tubes)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC B01F33/40 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).