Solid chemical dissolution system with small footprint and limited offgassing
US-2026014531-A1 · Jan 15, 2026 · US
comprising constructions for blocking or redispersing undissolved solids
comprising constructions for blocking or redispersing undissolved solids · 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 | B01F21/221 |
| Official title | {comprising constructions for blocking or redispersing undissolved solids} |
| Display label | comprising constructions for blocking or redispersing undissolved solids |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 2 |
| 2024 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for bottle apparatuses, container assemblies, and dispensing apparatuses
US-2024164568-A1 · May 23, 2024 · US
Portable solid product dispenser
US-11931759-B2 · Mar 19, 2024 · US
Formulation delivery system having a solid chemistry
US-2024082886-A1 · Mar 14, 2024 · US
Display device
US-11911730-B2 · Feb 27, 2024 · US
Systems and methods for bottle apparatuses, container assemblies, and dispensing apparatuses
US-11903516-B1 · Feb 20, 2024 · US
System for small-batch brine production
US-2023398509-A1 · Dec 14, 2023 · US
Formulation delivery system having a solid chemistry
US-11833552-B2 · Dec 5, 2023 · US
Dispensing a solid chemistry using an adjustable turbulent flow technology manifold
US-11534726-B2 · Dec 27, 2022 · US
Dispensers
US-11414243-B2 · Aug 16, 2022 · US
Display device
US-2022250014-A1 · Aug 11, 2022 · US
Systems, methods, and apparatuses for media rehydration
US-11407968-B2 · Aug 9, 2022 · US
Display device
US-11325078-B2 · May 10, 2022 · US
Portable solid product dispenser
US-2022134364-A1 · May 5, 2022 · US
Microfluidic devices
US-2022118450-A1 · Apr 21, 2022 · US
Portable solid product dispenser
US-11278922-B2 · Mar 22, 2022 · US
Microfluidic devices
US-2022072535-A1 · Mar 10, 2022 · US
Dispenser
US-2022016548-A1 · Jan 20, 2022 · US
Dispenser
US-11141685-B2 · Oct 12, 2021 · US
Thermal valve
US-11130105-B2 · Sep 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F21/221?
- CPC B01F21/221 is the Cooperative Patent Classification code for “comprising constructions for blocking or redispersing undissolved solids.”
- How many patents are filed under CPC B01F21/221 (comprising constructions for blocking or redispersing undissolved solids)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC B01F21/221 growing?
- Publication counts under this code: 2 in 2023 vs 5 in 2024 (latest complete years).