Apparatus and methods for foam generation and foam evaluation
US-12566118-B2 · Mar 3, 2026 · US
through a bed of balls
through a bed of balls · 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 | B01F25/45241 |
| Official title | {through a bed of balls} |
| Display label | through a bed of balls |
| Total patents | 28 |
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 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coaxial flow device for nanoparticle preparation and manufacturing equipment including such device
US-2025387764-A1 · Dec 25, 2025 · US
Method and apparatus for instantaneous on-line carbonation of water through electrostatic charging
US-2025058287-A1 · Feb 20, 2025 · US
Method and apparatus for instantaneous on-line carbonation of water through electrostatic charging
US-12138600-B2 · Nov 12, 2024 · US
System and method for solvent mixing in a chromatography system
US-2024367123-A1 · Nov 7, 2024 · US
Self-contained device for generating a viscous foam
US-2024286093-A1 · Aug 29, 2024 · US
System and method for solvent mixing in a chromatography system
US-12059659-B2 · Aug 13, 2024 · US
Accelerated mixing and reaction kinetics using an elastic instability
US-2024024829-A1 · Jan 25, 2024 · US
Apparatus and methods for foam generation and foam evaluation
US-2023304907-A1 · Sep 28, 2023 · US
Method and apparatus for instantaneous on-line carbonation of water through electrostatic charging
US-2022203311-A1 · Jun 30, 2022 · US
Method For Controlling Fluid Accuracy And Backflow Compensation
US-2022184568-A1 · Jun 16, 2022 · US
Method and apparatus for instantaneous on-line carbonation of water through electrostatic charging
US-11318427-B2 · May 3, 2022 · US
Method for controlling fluid accuracy and backflow compensation
US-11278853-B2 · Mar 22, 2022 · US
System and method for solvent mixing in a chromatography system
US-2021339211-A1 · Nov 4, 2021 · US
Packed bed emulsification
US-11027250-B2 · Jun 8, 2021 · US
Biocompatible polymer powders for additive manufacturing
US-2021130608-A1 · May 6, 2021 · US
Fluid mixer assembly
US-10335753-B2 · Jul 2, 2019 · US
Packed Bed Emulsification
US-2019184358-A1 · Jun 20, 2019 · US
Method for incubating liquids
US-2019022654-A1 · Jan 24, 2019 · US
Method for controlling fluid accuracy and backflow compensation
US-2018296993-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F25/45241?
- CPC B01F25/45241 is the Cooperative Patent Classification code for “through a bed of balls.”
- How many patents are filed under CPC B01F25/45241 (through a bed of balls)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B01F25/45241 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).