Patents by Inventor Satvinder Pal Singh Randhawa

Satvinder Pal Singh Randhawa 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).

  • Aeration equipment for wastewater treatment
    Patent number: 11931703
    Abstract: A submersible aeration equipment (10) for wastewater treatment in which partial vacuum is generated by the rotation of the impellers (22) within the water, which results in the formation of micro-bubbles. The submersible aeration equipment (10) includes a spring-based air intake valve (18) that can control the flow of air through a hollow shaft (12), wherein the opening of the spring-based air intake valve (18) is based on the amount of vacuum in the hollow shaft (12).
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: March 19, 2024
    Inventors: Satvinder Pal Singh Randhawa, Oriana Risa Randhawa
  • AERATION EQUIPMENT FOR WASTEWATER TREATMENT
    Publication number: 20240066475
    Abstract: A submersible aeration equipment (10) for wastewater treatment in which partial vacuum is generated by the rotation of the impellers (22) within the water, which results in the formation of micro-bubbles. The submersible aeration equipment (10) includes a spring-based air intake valve (18) that can control the flow of air through a hollow shaft (12), wherein the opening of the spring-based air intake valve (18) is based on the amount of vacuum in the hollow shaft (12).
    Type: Application
    Filed: April 26, 2022
    Publication date: February 29, 2024
    Inventors: Satvinder Pal Singh Randhawa, Oriana Risa Randhawa