Air bubble forming device, air bubble forming method, evaluation device, and evaluation method
US-2025387763-A1 · Dec 25, 2025 · US
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Flotation (conditioning for flotation, general arrangement of plan B03B)
Flotation (conditioning for flotation, general arrangement of plan B03B) · 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 | B03D1/00 |
| Official title | Flotation (conditioning for flotation, general arrangement of plan B03B) |
| Display label | Flotation (conditioning for flotation, general arrangement of plan B03B) |
| Total patents | 21 |
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 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and method for reagentizing and aerating feed to flotation machines
US-2024375122-A1 · Nov 14, 2024 · US
Method for enriching lithium from lithium clay
US-12098442-B2 · Sep 24, 2024 · US
Method for enriching lithium from lithium clay
US-2024200164-A1 · Jun 20, 2024 · US
Method of removing hydrocarbons from produced water
US-11795803-B2 · Oct 24, 2023 · US
Cationic polymer selective depressants and use thereof in mineral ore purification methods
US-11612898-B2 · Mar 28, 2023 · US
Submersible system and method for measuring the density and/or concentration of solids in a dispersion
US-11340150-B2 · May 24, 2022 · US
Combined collector for zinc oxide ore flotation and use thereof
US-2021276024-A1 · Sep 9, 2021 · US
Separation of copper and molybdenum sulfides from pyrite using a sea water/desalinated water hybrid process
US-11060165-B2 · Jul 13, 2021 · US
Submersible System and Method for Measuring the Density and/or Concentration of Solids in a Dispersion
US-2021164876-A1 · Jun 3, 2021 · US
Apparatus and method for measuring a gas volume fraction of an aerated fluid in a reactor
US-10670441-B2 · Jun 2, 2020 · US
Method
US-2019352202-A1 · Nov 21, 2019 · US
Cationic polymer selective depressants and use thereof in mineral ore purification methods
US-2019217311-A1 · Jul 18, 2019 · US
Cross-phase separation of nanowires and nanoparticles
US-9975178-B2 · May 22, 2018 · US
Cross-phase separation of nanowires and nanoparticles
US-2018015538-A1 · Jan 18, 2018 · US
Apparatus and Method for Measuring a Gas Volume Fraction of an Aerated Fluid in a Reactor
US-2017103821-A1 · Apr 13, 2017 · US
Method and apparatus for reducing aflatoxin-contaminated corn
US-9538777-B2 · Jan 10, 2017 · US
Method for separating calcium carbonate and gypsum
US-2015328645-A1 · Nov 19, 2015 · US
Purification of metal-organic framework materials
US-9067217-B2 · Jun 30, 2015 · US
Method and apparatus for reducing aflatoxin-contaminated corn
US-2015090642-A1 · Apr 2, 2015 · US