Electrification apparatus for electric dust collection and air conditioner for vehicle including same
US-12214365-B2 · Feb 4, 2025 · US
Electrode constructions
Electrode constructions · 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 | B03C3/40 |
| Official title | Electrode constructions |
| Display label | Electrode constructions |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 9 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dust collection unit for electric precipitator and electric precipitator including same
US-2024278259-A1 · Aug 22, 2024 · US
Plasma filter facility, electrode facility and method for operating a plasma filter facility
US-2024173667-A1 · May 30, 2024 · US
Releasable dust mitigation covering
US-11883832-B2 · Jan 30, 2024 · US
Window-type dust collecting apparatus on basis of artificial intelligence
US-11806727-B2 · Nov 7, 2023 · US
Ultra low power electrical dust collection apparatus
US-2023158512-A1 · May 25, 2023 · US
Electrification device and electrical dust collecting apparatus including the same
US-11607695-B2 · Mar 21, 2023 · US
Compact electrostatic ion pump
US-11569077-B2 · Jan 31, 2023 · US
Electrification device and electrical dust collecting apparatus including the same
US-11484889-B2 · Nov 1, 2022 · US
Electric dust collecting device and humidifying air conditioner including the same
US-11358153-B2 · Jun 14, 2022 · US
Dust-collecting apparatus
US-11266999-B2 · Mar 8, 2022 · US
Electrification apparatus for electric dust collection and air conditioner for vehicle including same
US-2022023881-A1 · Jan 27, 2022 · US
Electrification apparatus for electric dust collection and control method therefor
US-2022023883-A1 · Jan 27, 2022 · US
Method and system for data capture for electrostatic precipitator control
US-11229916-B2 · Jan 25, 2022 · US
Electrification apparatus for electric dust collection and air conditioner for vehicle including same
US-2021387508-A1 · Dec 16, 2021 · US
Electrification apparatus for electric dust collection and air conditioner for vehicle including same
US-11198137-B2 · Dec 14, 2021 · US
Electrification apparatus for electric dust collection and control method therefor
US-11198138-B2 · Dec 14, 2021 · US
Neutralization device for vehicles
US-11192406-B2 · Dec 7, 2021 · US
Electrification apparatus for electric dust collection and air conditioner for vehicle including same
US-11161395-B2 · Nov 2, 2021 · US
Releasable dust mitigation covering
US-2021291198-A1 · Sep 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C3/40?
- CPC B03C3/40 is the Cooperative Patent Classification code for “Electrode constructions.”
- How many patents are filed under CPC B03C3/40 (Electrode constructions)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC B03C3/40 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).