Aerosol capture device and control method thereof
US-2024207771-A1 · Jun 27, 2024 · US
by directing the gas to be cleaned essentially tangential to the liquid surface
by directing the gas to be cleaned essentially tangential to the liquid surface · 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 | B01D47/027 |
| Official title | {by directing the gas to be cleaned essentially tangential to the liquid surface} |
| Display label | by directing the gas to be cleaned essentially tangential to the liquid surface |
| Total patents | 31 |
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 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for capturing bioaerosols
US-11833527-B2 · Dec 5, 2023 · US
Device and method for separating glue particles from an aerosol
US-2023311040-A1 · Oct 5, 2023 · US
Air flow vessel and spray ring air purification device
US-11573018-B2 · Feb 7, 2023 · US
Method using spray ring in an enclosed air flow for purification
US-11549705-B2 · Jan 10, 2023 · US
Air treatment device configured for cyclone flow and water contact
US-11543141-B2 · Jan 3, 2023 · US
Cyclonic vessel air purification and humidity device
US-11493217-B2 · Nov 8, 2022 · US
Method for air treatment in a moving air flow vessel
US-11493218-B2 · Nov 8, 2022 · US
Wet abatement system
US-11400406-B2 · Aug 2, 2022 · US
Apparatus for capturing bioaerosols
US-2022161272-A1 · May 26, 2022 · US
Method using spray ring in an enclosed air flow for purification
US-2021389001-A1 · Dec 16, 2021 · US
Air treatment device configured for cyclone flow and water contact
US-2021372644-A1 · Dec 2, 2021 · US
Cyclonic vessel air purification and humidity device
US-2021372641-A1 · Dec 2, 2021 · US
Method for air treatment in a moving air flow vessel
US-2021372643-A1 · Dec 2, 2021 · US
Air flow vessel and spray ring air purification device
US-2021372642-A1 · Dec 2, 2021 · US
Cyclone collector
US-11117144-B2 · Sep 14, 2021 · US
Hybrid humidity controller and air purifier
US-11118801-B2 · Sep 14, 2021 · US
Cyclone collector
US-2021187519-A1 · Jun 24, 2021 · US
Hybrid humidity controller and air purifier
US-2020408427-A1 · Dec 31, 2020 · US
Liquid flows in cyclonic particle separation chambers
US-2020330914-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D47/027?
- CPC B01D47/027 is the Cooperative Patent Classification code for “by directing the gas to be cleaned essentially tangential to the liquid surface.”
- How many patents are filed under CPC B01D47/027 (by directing the gas to be cleaned essentially tangential to the liquid surface)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC B01D47/027 growing?
- Publication counts under this code: 5 in 2023 vs 1 in 2024 (latest complete years).