Patents by Inventor Orest Zacerkowny

Orest Zacerkowny has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wastewater treatment system and method
    Patent number: 11053150
    Abstract: Systems and methods for treating wastewater including a contact tank configured to mix influent wastewater with activated sludge to form a mixed liquor, a dissolved air flotation unit having an inlet and an outlet, the inlet of the dissolved air flotation unit in fluid communication with an outlet of the contact tank, and a membrane bioreactor including a biological treatment vessel having an inlet in fluid communication with the outlet of the dissolved air flotation unit and an activated sludge outlet in fluid communication with an inlet of the contact tank.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: July 6, 2021
    Assignee: Evoqua Water Technologies LLC
    Inventors: Orest Zacerkowny, Argun O. Erdogan
  • Wastewater Treatment System and Method
    Publication number: 20200189948
    Abstract: Systems and methods for treating wastewater including a contact tank configured to mix influent wastewater with activated sludge to form a mixed liquor, a dissolved air flotation unit having an inlet and an outlet, the inlet of the dissolved air flotation unit in fluid communication with an outlet of the contact tank, and a membrane bioreactor including a biological treatment vessel having an inlet in fluid communication with the outlet of the dissolved air flotation unit and an activated sludge outlet in fluid communication with an inlet of the contact tank.
    Type: Application
    Filed: April 6, 2018
    Publication date: June 18, 2020
    Applicant: Evoqua Water Technologies LLC
    Inventors: Orest Zacerkowny, Argun O. Erdogan
  • WATER TREATMENT SYSTEMS AND METHODS
    Publication number: 20080164209
    Abstract: Systems and methods for treating water are provided. In certain examples, the system may include a first stage, a second stage fluidically coupled to the first stage and a third stage fluidically coupled to the second stage. In some examples, the system may provide treated water having a specific resistance of greater than or equal to 1 Megohm-cm. In certain examples, the water recovery rate using the system may be 90% or more by volume.
    Type: Application
    Filed: June 19, 2007
    Publication date: July 10, 2008
    Inventors: Orest Zacerkowny, John Toohil, Joseph E. Zuback