WATER PURIFICATION FILTER AND SYSTEM

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United States of America Patent

SERIAL NO

15241967

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In one example, a filter cartridge includes a housing having a fluid entry port and a fluid exit port, and the housing has a chamber in fluid communication with the fluid entry port and the fluid exit port. A first medium is disposed within the chamber and includes a material that serves to change the pH of a fluid passing through the first medium. A filtration medium is disposed in the chamber downstream of the first medium and arranged to receive effluent of the first medium. The filtration medium includes a material configured to remove a metal from a fluid passing through the filtration medium.

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Patent Owner(s)

Patent OwnerAddress
BRITA LP1221 BROADWAY OAKLAND CA 94612

International Classification(s)

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  • 2016 Application Filing Year
  • C02F Class
  • 1880 Applications Filed
  • 1218 Patents Issued To-Date
  • 64.79 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dani, Nikhil P Pleasanton, US 51 530
Diaz, Andrea Melrose Park, US 1 8
Lyons, David Pleasanton, US 47 1303
McDonald, Jonathan Danville, US 34 469

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Patent Citation Ranking

  • 5 Citation Count
  • C02F Class
  • 27.53 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges21549952941101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600255075100125150175200225250275300325350375400425450475500525

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