Fine bubble generator
US-11925908-B2 · Mar 12, 2024 · US
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the stirrer rotating about a horizontal axis; Stirrers therefor
the stirrer rotating about a horizontal axis; Stirrers therefor · 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 | B01F23/2332 |
| Official title | {the stirrer rotating about a horizontal axis; Stirrers therefor} |
| Display label | the stirrer rotating about a horizontal axis; Stirrers therefor |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for enhanced dissolved gas floatation
US-11571638-B2 · Feb 7, 2023 · US
Fine bubble generator
US-2022387945-A1 · Dec 8, 2022 · US
Methods and systems for enhanced dissolved gas floatation
US-2021362075-A1 · Nov 25, 2021 · US
Reactor for gas-liquid mass transfer
US-10865459-B2 · Dec 15, 2020 · US
Reactor for gas-liquid mass transfer
US-2020332389-A1 · Oct 22, 2020 · US
Multi-purpose reactor and process for the preparation of modified bitumen
US-2019194545-A1 · Jun 27, 2019 · US
Multi-purpose reactor and process for the preparation of modified bitumen
US-10260003-B2 · Apr 16, 2019 · US
Systems and methods for gas hydrate slurry formation
US-10047311-B2 · Aug 14, 2018 · US
Stirred tank reactor
US-9815033-B2 · Nov 14, 2017 · US
Multi-purpose reactor and process for the preparation of modified bitumen
US-2017101583-A1 · Apr 13, 2017 · US
Apparatus, method and systems for providing selectable level carbonated water
US-2016303525-A1 · Oct 20, 2016 · US
Apparatus, method and systems for providing selectable level carbonated water
US-9375686-B2 · Jun 28, 2016 · US
Stirred tank reactor
US-2015352504-A1 · Dec 10, 2015 · US
Multi-purpose reactor and process for the preparation of modified bitumen
US-9200205-B2 · Dec 1, 2015 · US