Polarized LED filtration system
US11918715B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2021 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | Feb 24, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/16
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A polarized LED filter. The polarized LED filter comprises one or more components which are designed to attract and conglomerate particulates, allowing sub-micron sized contaminants to be easily captured. The polarizing effect delivers high-efficiency filtration with low static pressure. The combination of LED disinfecting arrays and anti-microbial coatings offer surface disinfection which reduces microbial growth, biological blow-off, airborne odors and VOCs while allowing for safer handling and servicing of the HVAC system and filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.