Portable ionization unit for attachment to an overhead airflow nozzle
US-12138637-B2 · Nov 12, 2024 · US
Housings
Housings · 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 | B03C3/82 |
| Official title | Housings |
| Display label | Housings |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 10 |
| 2021 | 6 |
| 2022 | 11 |
| 2023 | 5 |
| 2024 | 13 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dust collection unit, and electric dust collection apparatus comprising same
US-2024335841-A1 · Oct 10, 2024 · US
Discharge device
US-12109341-B2 · Oct 8, 2024 · US
Electrification apparatus for electric dust collector
US-12064774-B2 · Aug 20, 2024 · US
Electrostatic precipitator, indoor unit, and air conditioner
US-2024011654-A1 · Jan 11, 2024 · US
Window-type dust collecting apparatus on basis of artificial intelligence
US-11806727-B2 · Nov 7, 2023 · US
Air conditioner
US-2023288083-A1 · Sep 14, 2023 · US
Discharge device
US-2023149591-A1 · May 18, 2023 · US
Media filter and method of installation
US-11648497-B2 · May 16, 2023 · US
Dust collecting tower apparatus
US-11541401-B2 · Jan 3, 2023 · US
Trap device for powder coating apparatus
US-11534772-B2 · Dec 27, 2022 · US
Non-exhaust fine dust collecting device using triboelectricity
US-11504722-B2 · Nov 22, 2022 · US
Electrostatic filter unit for an air cleaning device and air cleaning device
US-2022331815-A1 · Oct 20, 2022 · US
Filter unit for an extractor hood, and extractor hood
US-11369975-B2 · Jun 28, 2022 · US
Dust collecting module, desulfurizing apparatus having same, and method of installing dust collecting module
US-11260401-B2 · Mar 1, 2022 · US
Electrostatic precipitator integrated with double-skin facade of building
US-11253871-B2 · Feb 22, 2022 · US
Dust collecting module and desulfurizing apparatus having same
US-11253872-B2 · Feb 22, 2022 · US
Electrostatic dust filter
US-2022048045-A1 · Feb 17, 2022 · US
Electrification apparatus for electric dust collector
US-2022032322-A1 · Feb 3, 2022 · US
Electrification apparatus for electric dust collection and air conditioner for vehicle including same
US-2022023881-A1 · Jan 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C3/82?
- CPC B03C3/82 is the Cooperative Patent Classification code for “Housings.”
- How many patents are filed under CPC B03C3/82 (Housings)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC B03C3/82 growing?
- Publication counts under this code: 13 in 2024 vs 5 in 2025 (latest complete years).