Electrospun polymeric nanofiber filter material and devices
US-2024278172-A1 · Aug 22, 2024 · US
provided with antibacterial or antifungal means
provided with antibacterial or antifungal means · 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 | B01D46/0028 |
| Official title | {provided with antibacterial or antifungal means} |
| Display label | provided with antibacterial or antifungal means |
| Total patents | 391 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 15 |
| 2017 | 18 |
| 2018 | 14 |
| 2019 | 21 |
| 2020 | 26 |
| 2021 | 54 |
| 2022 | 74 |
| 2023 | 45 |
| 2024 | 63 |
| 2025 | 38 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Interlaced Filtration Barrier
US-10150070-B2 · Dec 11, 2018 · US
Indoor unit of air-conditioning apparatus
US-2018313573-A1 · Nov 1, 2018 · US
Air cleaning system and method of controlling the same
US-10092873-B2 · Oct 9, 2018 · US
Filter and container having microbicidal activity
US-10071175-B2 · Sep 11, 2018 · US
Electret-containing filter media
US-2018243674-A1 · Aug 30, 2018 · US
Filter media construction
US-2018207567-A1 · Jul 26, 2018 · US
Medical air treatment device
US-2018133084-A1 · May 17, 2018 · US
Air Conditioner with selective filtering for air purification
US-9945590-B2 · Apr 17, 2018 · US
Antimicrobial filter medium and cabin air filter
US-2018085697-A1 · Mar 29, 2018 · US
Bathroom management apparatus
US-2018066867-A1 · Mar 8, 2018 · US
Bathroom management apparatus
US-2018008924-A1 · Jan 11, 2018 · US
Filter media construction with nanofiber and carbon web
US-9849415-B2 · Dec 26, 2017 · US
Air cleaner
US-2017348455-A1 · Dec 7, 2017 · US
Storage apparatus having air purifying module
US-2017348456-A1 · Dec 7, 2017 · US
Air purification system and method of assembling
US-2017341762-A1 · Nov 30, 2017 · US
Refrigerator and method of manufacturing metal photocatalyst filter of the refrigerator
US-9803910-B2 · Oct 31, 2017 · US
Air conditioner with selectable supplemental compressor cooling
US-9803898-B2 · Oct 31, 2017 · US
Antimicrobial coating for long-term disinfection of surfaces
US-2017275472-A1 · Sep 28, 2017 · US
Fluoropolymer article for bacterial filtration
US-9731239-B2 · Aug 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D46/0028?
- CPC B01D46/0028 is the Cooperative Patent Classification code for “provided with antibacterial or antifungal means.”
- How many patents are filed under CPC B01D46/0028 (provided with antibacterial or antifungal means)?
- Our database includes 391 publications tagged with this CPC code.
- Is patent activity under CPC B01D46/0028 growing?
- Publication counts under this code: 63 in 2024 vs 38 in 2025 (latest complete years).