Portable ionization unit for attachment to an overhead airflow nozzle
US-12138637-B2 · Nov 12, 2024 · US
Applications of electricity supply techniques
Applications of electricity supply techniques · 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 | B03C3/66 |
| Official title | Applications of electricity supply techniques |
| Display label | Applications of electricity supply techniques |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 5 |
| 2024 | 11 |
| 2025 | 16 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Window-type dust collecting apparatus on basis of artificial intelligence
US-11806727-B2 · Nov 7, 2023 · US
Electrostatic precipitator and control method thereof
US-2023149948-A1 · May 18, 2023 · US
System for tire particle capture
US-2023069677-A1 · Mar 2, 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
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
Electric dust collecting apparatus
US-11459922-B2 · Oct 4, 2022 · US
Electric precipitator
US-2022250088-A1 · Aug 11, 2022 · US
Filter and manufacturing method thereof
US-2022203379-A1 · Jun 30, 2022 · US
Electrostatic charger and electrostatic precipitator
US-2022161273-A1 · May 26, 2022 · US
Electro-coalescer cell with turbulance-inducing shape for maximized performance
US-2022064025-A1 · Mar 3, 2022 · US
Dust collecting module, desulfurizing apparatus having same, and method of installing dust collecting module
US-11260401-B2 · Mar 1, 2022 · US
Dust collecting module and desulfurizing apparatus having same
US-11253872-B2 · Feb 22, 2022 · US
Electrification apparatus for electric dust collector
US-2022032319-A1 · Feb 3, 2022 · US
Fine dust collecting filter device
US-2022023882-A1 · Jan 27, 2022 · US
Electrostatic filter module for air cleaner, and air cleaner
US-2022016643-A1 · Jan 20, 2022 · US
Anti-virus mask
US-2021394197-A1 · Dec 23, 2021 · US
Electrification apparatus for electric dust collection and air conditioner for vehicle including same
US-2021387508-A1 · Dec 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C3/66?
- CPC B03C3/66 is the Cooperative Patent Classification code for “Applications of electricity supply techniques.”
- How many patents are filed under CPC B03C3/66 (Applications of electricity supply techniques)?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC B03C3/66 growing?
- Publication counts under this code: 11 in 2024 vs 16 in 2025 (latest complete years).