Patents by Inventor William Varian

William Varian 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).

  • Patent number: 12381414
    Abstract: A power tool comprising a power tool housing, an auxiliary power source, a user input for user control of power tool operation, and a controller. The controller is configured to receive a control signal from the user input, control the power tool in response to the control signal, receive, from a sensor, a signal indicative of an operational characteristic of the power tool, and selectively provide energy from the auxiliary power source to a load of the power tool based on the operational characteristic of the power tool.
    Type: Grant
    Filed: June 24, 2024
    Date of Patent: August 5, 2025
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Publication number: 20240421630
    Abstract: A power tool comprising a power tool housing, an auxiliary power source, a user input for user control of power tool operation, and a controller. The controller is configured to receive a control signal from the user input, control the power tool in response to the control signal, receive, from a sensor, a signal indicative of an operational characteristic of the power tool, and selectively provide energy from the auxiliary power source to a load of the power tool based on the operational characteristic of the power tool.
    Type: Application
    Filed: June 24, 2024
    Publication date: December 19, 2024
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Patent number: 12021378
    Abstract: A power tool comprising a power tool housing, an auxiliary power source, a user input for user control of power tool operation, and a controller. The controller is configured to receive a control signal from the user input, control the power tool in response to the control signal, receive, from a sensor, a signal indicative of an operational characteristic of the power tool, and selectively provide energy from the auxiliary power source to a load of the power tool based on the operational characteristic of the power tool.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: June 25, 2024
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Publication number: 20230336020
    Abstract: A power tool comprising a power tool housing, an auxiliary power source, a user input for user control of power tool operation, and a controller. The controller is configured to receive a control signal from the user input, control the power tool in response to the control signal, receive, from a sensor, a signal indicative of an operational characteristic of the power tool, and selectively provide energy from the auxiliary power source to a load of the power tool based on the operational characteristic of the power tool.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Patent number: 11689050
    Abstract: A power tool comprising a housing, an interface configured to receive a battery pack, a trigger for user control of power tool operation, at least one sensor configured to measure an operational characteristic of the power tool, and a controller. The controller is configured to receive a control signal from the trigger, control the power tool in response to the control signal, receive power tool operational data from the at least one sensor indicative of the operational characteristic of the power tool, and provide additional energy to the power tool via an auxiliary energy supply within the power tool housing based on the operational characteristic of the power tool.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: June 27, 2023
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Publication number: 20210273482
    Abstract: A power tool comprising a housing, an interface configured to receive a battery pack, a trigger for user control of power tool operation, at least one sensor configured to measure an operational characteristic of the power tool, and a controller. The controller is configured to receive a control signal from the trigger, control the power tool in response to the control signal, receive power tool operational data from the at least one sensor indicative of the operational characteristic of the power tool, and provide additional energy to the power tool via an auxiliary energy supply within the power tool housing based on the operational characteristic of the power tool.
    Type: Application
    Filed: May 20, 2021
    Publication date: September 2, 2021
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Patent number: 11031811
    Abstract: A system supplies supplemental power to a power tool. The system includes a motor coupled to an output driver, a trigger for user control of power tool operation, a sensor configured to measure an operation characteristic, a battery pack coupled to the motor, and an auxiliary energy supply. A motor controller receives a control signal from the trigger and drives the motor utilizing energy from the battery pack in response to the control signal. The motor controller also receives information from the sensor and provides additional energy to the motor from the auxiliary energy supply depending on the information from the sensor (e.g., motor speed, motor rotational position, motor current, or trigger pull percentage). The controller may connect the auxiliary energy supply in series with the battery pack to supply the supplemental power. A battery charger or energy recapture may be utilized to charge the auxiliary energy supply.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: June 8, 2021
    Assignee: Milwaukee Electric Tool Corporation
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Publication number: 20200036223
    Abstract: A system supplies supplemental power to a power tool. The system includes a motor coupled to an output driver, a trigger for user control of power tool operation, a sensor configured to measure an operation characteristic, a battery pack coupled to the motor, and an auxiliary energy supply. A motor controller receives a control signal from the trigger and drives the motor utilizing energy from the battery pack in response to the control signal. The motor controller also receives information from the sensor and provides additional energy to the motor from the auxiliary energy supply depending on the information from the sensor (e.g., motor speed, motor rotational position, motor current, or trigger pull percentage). The controller may connect the auxiliary energy supply in series with the battery pack to supply the supplemental power. A battery charger or energy recapture may be utilized to charge the auxiliary energy supply.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: William Varian, Aditya Subramanian, Ryan B. Jipp, Samuel Sheeks
  • Patent number: 7839391
    Abstract: A segmented touch screen overlies the display or displays of a console having an operating system and display controller for the display. A touch screen controller is continuously connected to each of the touch screen segments and separate touch position information is obtained for each touch screen segment. The console operating system can be supplied with separate position information for each segment or with a single touch position for combined segments. A number of docking module ports near the display optionally receive docking modules that cover segments of the touch screen and display. A module, including tactile elements such as push button switches, can be docked at any port. When a module is detected, the touch screen segment under the module is disabled and the display under the module is switched to display module specific information.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: November 23, 2010
    Assignee: Electronic Theatre Controls, Inc.
    Inventors: Dennis William Varian, Zhaodong Max Li, John J. Hanesworth, Fred R. Foster, Jason Frederick Penn