Air conditioner and method for removing filter module of air conditioner
US-2026002681-A1 · Jan 1, 2026 · US
Constructional details or accessories or operation thereof
Constructional details or accessories or operation thereof · 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 | B03C3/34 |
| Official title | Constructional details or accessories or operation thereof |
| Display label | Constructional details or accessories or operation thereof |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Collection unit for an air filtration system, air filtration system and method of producing a collection element
US-2025222467-A1 · Jul 10, 2025 · US
Air filter unit and use of the air filter unit in a motor vehicle
US-2025196158-A1 · Jun 19, 2025 · US
Ionizer, Filter System and Motor Vehicle
US-2025196591-A1 · Jun 19, 2025 · US
Equipment front end module
US-12201995-B2 · Jan 21, 2025 · US
Plasma filter facility, electrode facility and method for operating a plasma filter facility
US-2024173667-A1 · May 30, 2024 · US
Electrostatic charging air cleaning device and collection electrode
US-11958061-B2 · Apr 16, 2024 · US
Inverter apparatus provided with dust collecting unit
US-2024042459-A1 · Feb 8, 2024 · US
Belt-type electric dust collection device and air conditioner having same
US-11819860-B2 · Nov 21, 2023 · US
Air filter for high-efficiency pm2.5 capture
US-2023277967-A1 · Sep 7, 2023 · US
Ventilation device
US-2023166271-A1 · Jun 1, 2023 · US
Electrostatic charging air cleaning device and collection electrode
US-2023047164-A1 · Feb 16, 2023 · US
Dust collecting tower apparatus
US-11541401-B2 · Jan 3, 2023 · US
Electrical appliance with electrostatic dust collecting device using carbon fiber
US-11541343-B2 · Jan 3, 2023 · US
Electrostatic charging air cleaning device and collection electrode
US-11524304-B2 · Dec 13, 2022 · US
Electrostatic precipitator apparatus
US-11524305-B2 · Dec 13, 2022 · US
Efem
US-2022347694-A1 · Nov 3, 2022 · US
Electrical dust collection device comprising charging part and dust collection part
US-2022331816-A1 · Oct 20, 2022 · US
Electrostatic filter unit for an air cleaning device and air cleaning device
US-2022331815-A1 · Oct 20, 2022 · US
Carbon fiber charging device and electrical appliance having the same
US-11413626-B2 · Aug 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C3/34?
- CPC B03C3/34 is the Cooperative Patent Classification code for “Constructional details or accessories or operation thereof.”
- How many patents are filed under CPC B03C3/34 (Constructional details or accessories or operation thereof)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC B03C3/34 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).