Patents by Inventor Gregg Allan McLeod

Gregg Allan McLeod 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).

  • Publication number: 20230166991
    Abstract: Disclosed are methods and systems that facilitate more accurate measurement of the turbidity, i.e., insoluble ion content, of source water streams in water treatment processes, and in turn more accurate dosing of metal salt coagulants to cause these insoluble ions to floc and precipitate from the source water stream. Methods and systems for calibration of streaming current sensors used for such turbidity/insoluble ion content measurement are also disclosed.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 1, 2023
    Inventors: Mary Teresa Marvelli, Gregg Allan McLeod
  • Publication number: 20230048214
    Abstract: The disclosure provides automated methods and systems for optimized dosing of chemicals, such as coagulants, acids, and/or bases, in water treatment processes. The methods and systems of the disclosure can provide a coagulant dosing regimen that mitigates turbidity and organic contaminant content while maintaining effective floc precipitation, agglomeration, and settling without significant human intervention.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 16, 2023
    Inventor: Gregg Allan McLeod
  • Patent number: 11505478
    Abstract: The disclosure provides automated methods and systems for optimized dosing of chemicals, such as coagulants, acids, and/or bases, in water treatment processes. The methods and systems of the disclosure can provide a coagulant dosing regimen that mitigates turbidity and organic contaminant content while maintaining effective floc precipitation, agglomeration, and settling without significant human intervention.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: November 22, 2022
    Assignee: Marmac Water LLC
    Inventor: Gregg Allan McLeod
  • Publication number: 20220308006
    Abstract: An electrode cleaning and calibration system generally comprises a sensor holder assembly machined from a block of solid acrylic or similar plastic material, which can accommodate a variety of types and sizes of sensors for use in monitoring and measurement of water processing and treatment processes. Examples of sensors suitable for use in the system include pH sensors, dissolved oxygen sensors, chlorine sensors, ozone sensors, total suspended solid sensors, mixed liquor suspended solid sensors, ammonia sensors, monochloramine sensors, and ultraviolent transmittance sensors.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 29, 2022
    Inventor: Gregg Allan McLeod
  • Publication number: 20220298034
    Abstract: The disclosure provides automated methods and systems for optimized dosing of chemicals, such as coagulants, acids, and/or bases, in water treatment processes. The methods and systems of the disclosure can provide a coagulant dosing regimen that mitigates turbidity and organic contaminant content while maintaining effective floc precipitation, agglomeration, and settling without significant human intervention.
    Type: Application
    Filed: December 13, 2021
    Publication date: September 22, 2022
    Inventor: Gregg Allan McLeod
  • Patent number: 10900944
    Abstract: An electrode cleaning and calibration system generally comprises a sensor holder assembly machined from a block of solid acrylic or similar plastic material, which can accommodate a variety of types and sizes of sensors for use in monitoring and measurement of water processing and treatment processes. Examples of sensors suitable for use in the system include pH sensors, dissolved oxygen sensors, chlorine sensors, ozone sensors, total suspended solid sensors, mixed liquor suspended solid sensors, ammonia sensors, monochloramine sensors, and ultraviolent transmittance sensors.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: January 26, 2021
    Assignee: Marmac Water LLC
    Inventor: Gregg Allan McLeod
  • Publication number: 20210010991
    Abstract: An electrode cleaning and calibration system generally comprises a sensor holder assembly machined from a block of solid acrylic or similar plastic material, which can accommodate a variety of types and sizes of sensors for use in monitoring and measurement of water processing and treatment processes. Examples of sensors suitable for use in the system include pH sensors, dissolved oxygen sensors, chlorine sensors, ozone sensors, total suspended solid sensors, mixed liquor suspended solid sensors, ammonia sensors, monochloramine sensors, and ultraviolent transmittance sensors.
    Type: Application
    Filed: June 5, 2020
    Publication date: January 14, 2021
    Inventor: Gregg Allan McLeod