Air conditioning apparatus
US-2024359125-A1 · Oct 31, 2024 · US
by electrical means, e.g. for the generation of electrostatic forces in order to reject particles
by electrical means, e.g. for the generation of electrostatic forces in order to reject particles · 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 | B01D46/785 |
| Official title | {by electrical means, e.g. for the generation of electrostatic forces in order to reject particles} |
| Display label | by electrical means, e.g. for the generation of electrostatic forces in order to reject particles |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recyclable electret filtering membrane, preparation method therefor and cleaning and charge regeneration method therefor
US-2024342661-A1 · Oct 17, 2024 · US
Charging device
US-2024325961-A1 · Oct 3, 2024 · US
Systems and methods for anti-microbial purification of air
US-12083465-B2 · Sep 10, 2024 · US
Air conditioning apparatus
US-12070715-B2 · Aug 27, 2024 · US
Laser-induced graphene filters and methods of making and using same
US-11958006-B2 · Apr 16, 2024 · US
Air sanitizing apparatus for interior of vehicle and method of sanitizing air in the vehicle using the apparatus
US-11897318-B2 · Feb 13, 2024 · US
Air conditioning apparatus
US-2023285888-A1 · Sep 14, 2023 · US
Air conditioning apparatus
US-11673088-B2 · Jun 13, 2023 · US
Laser-induced graphene filters and methods of making and using same
US-2023173419-A1 · Jun 8, 2023 · US
Electrical appliance with electrostatic dust collecting device using carbon fiber
US-11541343-B2 · Jan 3, 2023 · US
Particulate filter and methods for removing particulates from a particulate filter
US-11465091-B2 · Oct 11, 2022 · US
Particulate filter and methods for removing particulates from a particulate filter
US-11465092-B2 · Oct 11, 2022 · US
Particulate filter and methods for removing particulates from a particulate filter
US-11465090-B2 · Oct 11, 2022 · US
Air sanitizing apparatus for interior of vehicle and method of sanitizing air in the vehicle using the apparatus
US-2021268878-A1 · Sep 2, 2021 · US
Air sanitizing apparatus for interior of vehicle and method of sanitizing air in the vehicle using the apparatus
US-11040601-B2 · Jun 22, 2021 · US
Systems and methods for anti-microbial purification of air
US-2021154609-A1 · May 27, 2021 · US
Method for preparation and activation of super-hydrophobic electret fiber material for cleaning PM2.5
US-11014028-B2 · May 25, 2021 · US
Particulate Filter and Methods for Removing Particulates from a Particulate Filter
US-2021086122-A1 · Mar 25, 2021 · US
Particulate Filter and Methods for Removing Particulates from a Particulate Filter
US-2021086124-A1 · Mar 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D46/785?
- CPC B01D46/785 is the Cooperative Patent Classification code for “by electrical means, e.g. for the generation of electrostatic forces in order to reject particles.”
- How many patents are filed under CPC B01D46/785 (by electrical means, e.g. for the generation of electrostatic forces in order to reject particles)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B01D46/785 growing?
- Publication counts under this code: 4 in 2023 vs 7 in 2024 (latest complete years).