Patents by Inventor Arindam Chatterji

Arindam Chatterji 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).

  • BATTERY INRUSH AND OUTRUSH CURRENT LIMITING
    Publication number: 20240120754
    Abstract: In general, one aspect disclosed features an apparatus, comprising: a battery; a resistive load; a switch comprising a first transistor and a second transistor; a resistor; an inductor; and a control circuit; wherein the switch, the resistor, and the inductor are coupled in series between the battery and the resistive load; and wherein the control circuit controls the switch based on a voltage across the resistor. In general, another aspect disclosed features an apparatus, comprising: a battery; a resistive load; a switch; a resistor; an inductor; and a control circuit; wherein the switch, the resistor, and the inductor are coupled in series between the battery and the resistive load; and wherein the control circuit controls the switch based on a voltage across the resistor.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Applicant: Ampaire, Inc.
    Inventors: Nathaniel C. Wynn, Russell Newman, Arindam Chatterji
  • Battery inrush and outrush current limiting
    Patent number: 11888335
    Abstract: In general, one aspect disclosed features an apparatus, comprising: a battery; a resistive load; a switch comprising a first transistor and a second transistor; a resistor; an inductor; and a control circuit; wherein the switch, the resistor, and the inductor are coupled in series between the battery and the resistive load; and wherein the control circuit controls the switch based on a voltage across the resistor. In general, another aspect disclosed features an apparatus, comprising: a battery; a resistive load; a switch; a resistor; an inductor; and a control circuit; wherein the switch, the resistor, and the inductor are coupled in series between the battery and the resistive load; and wherein the control circuit controls the switch based on a voltage across the resistor.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: January 30, 2024
    Assignee: Ampaire, Inc.
    Inventors: Nathaniel C. Wynn, Russell Newman, Arindam Chatterji