Apparatuses and methods for delivering powdered agents
US-2026041859-A1 · Feb 12, 2026 · US
with stirrers driven by the moving material
with stirrers driven by the moving material · 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 | B01F27/55 |
| Official title | with stirrers driven by the moving material |
| Display label | with stirrers driven by the moving material |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 11 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Omni-stream nozzle
US-12523595-B2 · Jan 13, 2026 · US
Apparatuses and methods for delivering powdered agents
US-12472313-B2 · Nov 18, 2025 · US
Measuring System
US-2025347545-A1 · Nov 13, 2025 · US
Omni-stream nozzle
US-2023032774-A1 · Feb 2, 2023 · US
Apparatuses and methods for delivering powdered agents
US-2022331528-A1 · Oct 20, 2022 · US
Apparatuses and methods for delivering powdered agents
US-11406771-B2 · Aug 9, 2022 · US
Method For Controlling Fluid Accuracy And Backflow Compensation
US-2022184568-A1 · Jun 16, 2022 · US
Method for controlling fluid accuracy and backflow compensation
US-11278853-B2 · Mar 22, 2022 · US
Agitating mechanism and method for manufacturing agitating mechanism
US-11229890-B2 · Jan 25, 2022 · US
Method for compounding and applying adhesives
US-10981125-B2 · Apr 20, 2021 · US
Device for slurrying a suspension and method for operating a device
US-10940488-B2 · Mar 9, 2021 · US
Chemical liquid discharge mechanism, liquid processing apparatus, chemical liquid discharge method, and storage medium
US-10755952-B2 · Aug 25, 2020 · US
Device for Slurrying a Suspension and Method for Operating a Device
US-2019184407-A1 · Jun 20, 2019 · US
Agitating mechanism and method for manufacturing agitating mechanism
US-2019176109-A1 · Jun 13, 2019 · US
Chemical liquid discharge mechanism, liquid processing apparatus, chemical liquid discharge method, and storage medium
US-2018350633-A1 · Dec 6, 2018 · US
Method for controlling fluid accuracy and backflow compensation
US-2018296993-A1 · Oct 18, 2018 · US
System and method for mixing tempering air with flue gas for hot SCR catalyst
US-10092878-B2 · Oct 9, 2018 · US
Ballast water and fish farm treatment system
US-10093567-B2 · Oct 9, 2018 · US
Method for Compounding and Applying Adhesives
US-2018280898-A1 · Oct 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F27/55?
- CPC B01F27/55 is the Cooperative Patent Classification code for “with stirrers driven by the moving material.”
- How many patents are filed under CPC B01F27/55 (with stirrers driven by the moving material)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B01F27/55 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2025 (latest complete years).