Particulate matter filtration apparatus and method thereof
US-2025276266-A1 · Sep 4, 2025 · US
by condensation of the separating agent
by condensation of the separating agent · 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 | B01D47/05 |
| Official title | by condensation of the separating agent |
| Display label | by condensation of the separating agent |
| Total patents | 47 |
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 | 6 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Particulate matter filtration apparatus and method thereof
US-12370487-B2 · Jul 29, 2025 · US
Removal of dust in urea finishing
US-12179138-B2 · Dec 31, 2024 · US
Exhaust gas treatment method and treatment facility
US-12115489-B2 · Oct 15, 2024 · US
Apparatus and method for particulate capture from gas streams and a method of removing soluble particulate from a gas
US-12083468-B2 · Sep 10, 2024 · US
Heat Exchanger System with Flexible Bag
US-2024279580-A1 · Aug 22, 2024 · US
Heat exchanger system with flexible bag
US-12012579-B2 · Jun 18, 2024 · US
Separation of particles of different surface energies through control of humidity
US-11806657-B2 · Nov 7, 2023 · US
Heat Exchanger System with Flexible Bag
US-2023117671-A1 · Apr 20, 2023 · US
Particulate matter filtration apparatus and method thereof
US-2023035254-A1 · Feb 2, 2023 · US
Heat exchanger system with flexible bag
US-11492582-B2 · Nov 8, 2022 · US
Exhaust gas treatment method and treatment facility
US-2022323898-A1 · Oct 13, 2022 · US
Device for capturing particles
US-11383195-B2 · Jul 12, 2022 · US
Apparatus and method for particulate capture from gas streams and a method of removing soluble particulate from a gas
US-2022184545-A1 · Jun 16, 2022 · US
Apparatus and method for particulate capture from gas streams and a method of removing soluble particulate from a gas
US-11298646-B2 · Apr 12, 2022 · US
Separation of particles of different surface energies through control of humidity
US-2022072466-A1 · Mar 10, 2022 · US
Treatment of offgas from urea finishing
US-11241649-B2 · Feb 8, 2022 · US
Methods of soot capture and articles formed therefrom
US-11103825-B2 · Aug 31, 2021 · US
Treatment of offgas from urea finishing
US-2021245089-A1 · Aug 12, 2021 · US
Device for capturing particles
US-2021154616-A1 · May 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D47/05?
- CPC B01D47/05 is the Cooperative Patent Classification code for “by condensation of the separating agent.”
- How many patents are filed under CPC B01D47/05 (by condensation of the separating agent)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC B01D47/05 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).