Food preparation appliance with lock
US-11752475-B2 · Sep 12, 2023 · US
Magnetic mixers; Mixers with magnetically driven stirrers
Magnetic mixers; Mixers with magnetically driven stirrers · 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 | B01F33/45 |
| Official title | Magnetic mixers; Mixers with magnetically driven stirrers |
| Display label | Magnetic mixers; Mixers with magnetically driven stirrers |
| Total patents | 80 |
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 | 4 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 12 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molten metal sampler
US-11660594-B2 · May 30, 2023 · US
Composition and methods for producing tobacco plants and products having reduced tobacco-specific nitrosamines (TSNAs)
US-11634724-B2 · Apr 25, 2023 · US
Composition and Methods for Producing Tobacco Plants and Products Having Reduced Tobacco-Specific Nitrosamines (TSNAs)
US-2023109671-A9 · Apr 6, 2023 · US
Mixer base assembly for mixing vessels and method of use
US-11565222-B2 · Jan 31, 2023 · US
Mixer base assembly for mixing vessels and method of use
US-11504682-B2 · Nov 22, 2022 · US
Automatic analysis apparatus
US-2022349911-A1 · Nov 3, 2022 · US
Stirrer, apparatus of manufacturing quantum dot including the same, and method of manufacturing quantum dot using the quantum dot manufacturing apparatus
US-2022072502-A1 · Mar 10, 2022 · US
Methods and compositions for treating industrial wastewater
US-2022055933-A1 · Feb 24, 2022 · US
Accelerated hydrolysis system
US-11235332-B2 · Feb 1, 2022 · US
High torque magnetic transmission for whisk
US-11206941-B2 · Dec 28, 2021 · US
Molten metal sampler
US-2021370286-A1 · Dec 2, 2021 · US
Methods and devices for mixing in a microfluidic system
US-2021362151-A1 · Nov 25, 2021 · US
Fluid tank thawing system
US-2021324776-A1 · Oct 21, 2021 · US
Molten metal sampler
US-11117127-B2 · Sep 14, 2021 · US
Composition and Methods for Producing Tobacco Plants and Products Having Reduced Tobacco-Specific Nitrosamines (TSNAs)
US-2021275980-A1 · Sep 9, 2021 · US
Magnetic mixers
US-11097236-B2 · Aug 24, 2021 · US
A carbon dioxide fluidity control device and method
US-2021220784-A1 · Jul 22, 2021 · US
Organoid culture system and method for sterilising an organoid culture system
US-2021222108-A1 · Jul 22, 2021 · US
Mixer base assembly for mixing vessels and method of use
US-2021187457-A1 · Jun 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F33/45?
- CPC B01F33/45 is the Cooperative Patent Classification code for “Magnetic mixers; Mixers with magnetically driven stirrers.”
- How many patents are filed under CPC B01F33/45 (Magnetic mixers; Mixers with magnetically driven stirrers)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC B01F33/45 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).