Sonic filter for measuring and capturing particles having a particular particle size in a fluid, mixture or process flow
US-9810665-B2 · Nov 7, 2017 · US
Settling tanks provided with vibrators
Settling tanks provided with vibrators · 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 | B01D21/283 |
| Official title | {Settling tanks provided with vibrators} |
| Display label | Settling tanks provided with vibrators |
| Total patents | 300 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 38 |
| 2017 | 60 |
| 2018 | 38 |
| 2019 | 28 |
| 2020 | 29 |
| 2021 | 32 |
| 2022 | 25 |
| 2023 | 16 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-stage acoustophoresis device
US-9796956-B2 · Oct 24, 2017 · US
Acoustophoretic Device for Angled Wave Particle Deflection
US-2017267992-A1 · Sep 21, 2017 · US
Thermally-assisted acoustic separation of cells based on their stiffness
US-2017266665-A1 · Sep 21, 2017 · US
Bioreactor using acoustic standing waves
US-2017159005-A1 · Jun 8, 2017 · US
Extracorporeal clearance of organophosphates from blood on an acoustic separation device
US-2017136168-A1 · May 18, 2017 · US
Acoustic manipulation of particles in standing wave fields
US-2017128857-A1 · May 11, 2017 · US
Systems and methods for separating heavy water from normal water using acoustic pressure shock waves
US-2017066663-A1 · Mar 9, 2017 · US
High-volume fast separation of multi-phase components in fluid suspensions
US-2016368000-A1 · Dec 22, 2016 · US
Acoustic bioreactor processes
US-2016369236-A1 · Dec 22, 2016 · US
Large scale acoustic separation device
US-2016361670-A1 · Dec 15, 2016 · US
Acoustic methods for separation of cells and pathogens
US-2016363579-A1 · Dec 15, 2016 · US
Bioreactor using acoustic standing waves
US-2016355776-A1 · Dec 8, 2016 · US
Acoustophoresis device with modular components
US-9512395-B2 · Dec 6, 2016 · US
Ultrasound and acoustophoresis for water purification
US-2016347628-A1 · Dec 1, 2016 · US
Extracorporeal clearance of organophosphates from blood on an acoustic separation device
US-9504780-B2 · Nov 29, 2016 · US
Acoustic manipulation of particles in standing wave fields
US-2016339360-A1 · Nov 24, 2016 · US
Method and apparatus for drilling and completion fluid separation
US-9500051-B2 · Nov 22, 2016 · US
Acoustic pre-conditioner
US-2016325206-A1 · Nov 10, 2016 · US
Acoustophoretic device for angled wave particle deflection
US-2016319270-A1 · Nov 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D21/283?
- CPC B01D21/283 is the Cooperative Patent Classification code for “Settling tanks provided with vibrators.”
- How many patents are filed under CPC B01D21/283 (Settling tanks provided with vibrators)?
- Our database includes 300 publications tagged with this CPC code.
- Is patent activity under CPC B01D21/283 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).