Fluid mixing systems and methods of use
US-12558657-B2 · Feb 24, 2026 · US
Driving several stirrer shafts, e.g. about the same axis · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F35/3231 |
| Official title | {Driving several stirrer shafts, e.g. about the same axis} |
| Display label | Driving several stirrer shafts, e.g. about the same axis |
| Total patents | 21 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2024 | 6 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12558657-B2 · Feb 24, 2026 · US
US-2025108344-A1 · Apr 3, 2025 · US
US-12263453-B1 · Apr 1, 2025 · US
US-2024342670-A1 · Oct 17, 2024 · US
US-2024269628-A1 · Aug 15, 2024 · US
US-2024246044-A1 · Jul 25, 2024 · US
US-2024226833-A1 · Jul 11, 2024 · US
US-2024216880-A1 · Jul 4, 2024 · US
US-11944945-B2 · Apr 2, 2024 · US
US-11053468-B2 · Jul 6, 2021 · US
US-2021077960-A1 · Mar 18, 2021 · US
US-10850243-B2 · Dec 1, 2020 · US
US-2020208090-A1 · Jul 2, 2020 · US
US-10597623-B2 · Mar 24, 2020 · US
US-2019054433-A1 · Feb 21, 2019 · US
US-2018334646-A1 · Nov 22, 2018 · US
US-10118141-B2 · Nov 6, 2018 · US
US-2018008944-A1 · Jan 11, 2018 · US
US-9700857-B1 · Jul 11, 2017 · US
US-2016193576-A1 · Jul 7, 2016 · US