Patents by Inventor Eric Paul Grasshoff

Eric Paul Grasshoff 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).

  • ACTIVE CELL BALANCING IN BATTERIES USING SWITCH MODE DIVIDERS
    Publication number: 20240170977
    Abstract: A battery cell balancing system contains a switch mode circuit employing voltage sensors across the cells and current sensors on the balancing legs to enable reliable and efficient cell balancing during battery charge.
    Type: Application
    Filed: November 28, 2023
    Publication date: May 23, 2024
    Inventor: Eric Paul Grasshoff
  • Active cell balancing in batteries using switch mode dividers
    Patent number: 11876394
    Abstract: A battery cell balancing system contains a switch mode circuit employing voltage sensors across the cells and current on the balancing legs to enable reliable and efficient cell balancing during battery charge.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: January 16, 2024
    Inventor: Eric Paul Grasshoff
  • ACTIVE CELL BALANCING IN BATTERIES USING SWITCH MODE DIVIDERS
    Publication number: 20240006894
    Abstract: A battery cell balancing system contains a switch mode circuit employing voltage sensors across the cells and current sensors on the balancing legs to enable reliable and efficient cell balancing during battery charge.
    Type: Application
    Filed: May 20, 2022
    Publication date: January 4, 2024
    Inventor: Eric Paul Grasshoff
  • ACTIVE CELL BALANCING IN BATTERIES USING SWITCH MODE DIVIDERS
    Publication number: 20210143660
    Abstract: A battery cell balancing system contains a switch mode circuit employing voltage sensors across the cells and current on the balancing legs to enable reliable and efficient cell balancing during battery charge.
    Type: Application
    Filed: January 12, 2021
    Publication date: May 13, 2021
    Inventor: Eric Paul Grasshoff
  • Active cell balancing in batteries using switch mode dividers
    Patent number: 10910847
    Abstract: A battery cell balancing system contains a switch mode circuit employing voltage sensors across the cells, and current sensors on the balancing legs to enable reliable and efficient cell balancing during battery charge.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: February 2, 2021
    Inventor: Eric Paul Grasshoff
  • CELL BALANCING IN BATTERIES
    Publication number: 20190199106
    Abstract: A battery cell balancing system contains a switch mode circuit employing voltage sensors across the cells, and current sensors on the balancing legs to enable reliable and efficient cell balancing during battery charge.
    Type: Application
    Filed: April 24, 2018
    Publication date: June 27, 2019
    Inventor: Eric Paul Grasshoff