Vane for an impeller of an agitator, impeller and agitator
US-10835879-B2 · Nov 17, 2020 · US
Fixing of the stirrer to the shaft
Fixing of the stirrer to the shaft · 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 | B01F27/071 |
| Official title | {Fixing of the stirrer to the shaft} |
| Display label | Fixing of the stirrer to the shaft |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 15 |
| 2019 | 17 |
| 2020 | 8 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 16 |
| 2024 | 15 |
| 2025 | 19 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molten material stirring system and method for stirring the material
US-10836669-B2 · Nov 17, 2020 · US
Continuous mixing apparatus, system, and continuous mixing method for powder/granular material and viscous liquid
US-10773224-B2 · Sep 15, 2020 · US
Stirred Tank Reactor Systems and Methods of Use
US-2020255780-A1 · Aug 13, 2020 · US
Device for stirring molten gas
US-10676385-B2 · Jun 9, 2020 · US
Hydrofoil impeller
US-10654011-B2 · May 19, 2020 · US
Mixer comprising a clamping sleeve assembly
US-2019345983-A1 · Nov 14, 2019 · US
Fluid mixing systems with adjustable mixing element
US-2019322971-A1 · Oct 24, 2019 · US
Impeller for bioprocessing
US-10441927-B2 · Oct 15, 2019 · US
Fluid mixing systems with adjustable mixing element
US-10435658-B2 · Oct 8, 2019 · US
Packaging for a flexible container and transport unit
US-2019292506-A1 · Sep 26, 2019 · US
Methods for operating a bioreactor with impeller assembly and related bioreactors
US-2019282983-A1 · Sep 19, 2019 · US
System and method for cell culture scaling
US-2019218496-A1 · Jul 18, 2019 · US
Fluid mixing systems including helical mixing assembly with impeller attachment and methods of use
US-2019217261-A1 · Jul 18, 2019 · US
Configurable fluid mixing system housing and support hardware
US-2019218494-A1 · Jul 18, 2019 · US
Fluid mixing system with flexible drive line and foldable impeller
US-2019209981-A1 · Jul 11, 2019 · US
Stirring paddle for isothermal titration calorimetry
US-10337933-B2 · Jul 2, 2019 · US
Bioreactor with impeller assembly
US-10335751-B2 · Jul 2, 2019 · US
Food processing machine and associated bowl and drive arrangement
US-2019167041-A1 · Jun 6, 2019 · US
Detachable rib, food mixing chamber comprising two or more ribs and stir tool for a mixing bowl
US-2019150671-A1 · May 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F27/071?
- CPC B01F27/071 is the Cooperative Patent Classification code for “Fixing of the stirrer to the shaft.”
- How many patents are filed under CPC B01F27/071 (Fixing of the stirrer to the shaft)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC B01F27/071 growing?
- Publication counts under this code: 15 in 2024 vs 19 in 2025 (latest complete years).