Methods and devices for separation of blood components
US-12298296-B2 · May 13, 2025 · US
Means for gentle agitation for enhancing flocculation
Means for gentle agitation for enhancing flocculation · 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 | B01D21/286 |
| Official title | {Means for gentle agitation for enhancing flocculation} |
| Display label | Means for gentle agitation for enhancing flocculation |
| Total patents | 35 |
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 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Shot peening apparatus
US-12090604-B2 · Sep 17, 2024 · US
System and method for treating a fluid
US-2024066457-A1 · Feb 29, 2024 · US
Rake-free thickening device including driving area
US-11602704-B2 · Mar 14, 2023 · US
Single stage clarifier and mixing assembly
US-11596912-B2 · Mar 7, 2023 · US
Methods and devices for separation of blood components
US-2023030206-A1 · Feb 2, 2023 · US
Methods and devices for separation of blood components
US-11448641-B2 · Sep 20, 2022 · US
Shot peening apparatus
US-2022250207-A1 · Aug 11, 2022 · US
Acoustic blood separation processes and devices
US-11324873-B2 · May 10, 2022 · US
Achieving water release zone for dewatering thick fine tailings based on shearing parameter such as camp number
US-2022135450-A1 · May 5, 2022 · US
Achieving water release zone for dewatering thick fine tailings based on shearing parameter such as camp number
US-11267730-B2 · Mar 8, 2022 · US
Single stage clarifier and mixing assembly
US-11207614-B2 · Dec 28, 2021 · US
Ultrasonic breaking of polymer-containing fluids for use in subterranean formations
US-11117072-B2 · Sep 14, 2021 · US
Systems and methods of reducing selenium contamination in waste water
US-11091378-B2 · Aug 17, 2021 · US
Single stage clarifier and mixing assembly
US-2021205771-A1 · Jul 8, 2021 · US
Rake-free thickening device including driving area
US-2021178293-A1 · Jun 17, 2021 · US
Single stage clarifier and mixing assembly
US-2021023478-A1 · Jan 28, 2021 · US
Systems and methods of reducing selenium contamination in waste water
US-2020299156-A1 · Sep 24, 2020 · US
Achieving water release zone for dewatering thick fine tailings based on shearing parameter such as camp number
US-2020123030-A1 · Apr 23, 2020 · US
Method and apparatus for treating a feed stream for a flotation device
US-10569196-B2 · Feb 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D21/286?
- CPC B01D21/286 is the Cooperative Patent Classification code for “Means for gentle agitation for enhancing flocculation.”
- How many patents are filed under CPC B01D21/286 (Means for gentle agitation for enhancing flocculation)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B01D21/286 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).