Aerosol ionization device and air purifier employing same
US-2026091396-A1 · Apr 2, 2026 · US
by static mechanical means, e.g. deflector
by static mechanical means, e.g. deflector · 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 | B03C3/361 |
| Official title | {by static mechanical means, e.g. deflector} |
| Display label | by static mechanical means, e.g. deflector |
| Total patents | 28 |
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 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Purifying device
US-12201996-B2 · Jan 21, 2025 · US
Electrostatic particle collector
US-12194475-B2 · Jan 14, 2025 · US
Vehicle having a device for capturing dust particles
US-2024261797-A1 · Aug 8, 2024 · US
System for and method of measuring in-ash unburned combustibles concentration, and electrostatic separator
US-2024219283-A1 · Jul 4, 2024 · US
Aerosol capture device and control method thereof
US-2024207771-A1 · Jun 27, 2024 · US
Inverter apparatus provided with dust collecting unit
US-2024042459-A1 · Feb 8, 2024 · US
Electrostatic particle collector
US-2024024897-A1 · Jan 25, 2024 · US
Vehicle dust removing apparatus
US-2023149947-A1 · May 18, 2023 · US
Purifying device
US-2023101583-A1 · Mar 30, 2023 · US
Horizontal electrostatic precipitator and electrostatic precipitation method using the same
US-11577256-B2 · Feb 14, 2023 · US
Carbon fiber charging device and electrical appliance having the same
US-11413626-B2 · Aug 16, 2022 · US
Dust removal apparatus, vehicle, and dust removal method
US-2022203413-A1 · Jun 30, 2022 · US
Filter unit for an extractor hood, and extractor hood
US-11369975-B2 · Jun 28, 2022 · US
Electrostatic precipitator integrated with double-skin facade of building
US-11253871-B2 · Feb 22, 2022 · US
Horizontal electrostatic precipitator and electrostatic precipitation method using the same
US-2020368757-A1 · Nov 26, 2020 · US
Method for the selective purification of aerosols
US-10799883-B2 · Oct 13, 2020 · US
Carbon fiber charging device and electrical appliance having the same
US-2020188930-A1 · Jun 18, 2020 · US
Electrostatic precipitator integrated with double-skin facade of building
US-2020164384-A1 · May 28, 2020 · US
Filter unit for an extractor hood, and extractor hood
US-2020009577-A1 · Jan 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C3/361?
- CPC B03C3/361 is the Cooperative Patent Classification code for “by static mechanical means, e.g. deflector.”
- How many patents are filed under CPC B03C3/361 (by static mechanical means, e.g. deflector)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B03C3/361 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).