Water purifier
US11639298B2 · kind B2 · utility
0Cited by
2References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 2021 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Jul 15, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2307/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A water purifier is provided. The water purifier includes a raw water flow path provided to introduce raw water from an outside, a clean water flow path connected to the raw water flow path, pre-treatment filters arranged in parallel on the clean water flow path to filter the raw water, and a water purifying filter arranged on the clean water flow path to receive clean water discharged from the pre-treatment filters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.