Patents by Inventor Brent Kumfer

Brent Kumfer 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: 11098914
    Abstract: A system and method for operating an HVAC system based on the occupancy of a structure, wherein occupancy of the structure is determined by a remote occupancy identifier, the occupancy identifier configured to determine the occupancy of the structure by detecting if a user device is connected to a network within the structure, the occupancy identifier further configured to change at least one operational parameter setting of the HVAC controller depending on whether the structure is currently occupied or not.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: August 24, 2021
    Assignee: CARRIER CORPORATION
    Inventor: Brent Kumfer
  • Publication number: 20190368756
    Abstract: A system and method for operating an HVAC system based on the occupancy of a structure, wherein occupancy of the structure is determined by a remote occupancy identifier, the occupancy identifier configured to determine the occupancy of the structure by detecting if a user device is connected to a network within the structure, the occupancy identifier further configured to change at least one operational parameter setting of the HVAC controller depending on whether the structure is currently occupied or not.
    Type: Application
    Filed: September 8, 2017
    Publication date: December 5, 2019
    Inventor: Brent Kumfer
  • Publication number: 20170167743
    Abstract: A system and method to reduce particulate pollutants in a conditioned space using an indoor HVAC unit in communication with a system controller, the system controller configured to receive at least one of an outside air particulate forecast and an access signal from a secondary source, determine at least one of whether the outside air particulate forecast is greater than or equal to a particulate limit whether an access duration value is greater than or equal to opening duration limit; and whether an access occurrence value is greater than or equal to opening occurrence limit, and to operate an indoor HVAC unit based in part on at least one of the outside air particulate forecast and the access signal.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 15, 2017
    Inventors: Daniel J. Dempsey, Robert W. Peitz, JR., Brent Kumfer
  • Publication number: 20170045250
    Abstract: A method and system for reconfiguring a thermostat for use with an HVAC system includes providing at least one output port, pre-configuring the at least one output port for a function, and reconfiguring the at least one output port for an alternate function via a processor.
    Type: Application
    Filed: August 12, 2016
    Publication date: February 16, 2017
    Inventors: Keith Heigl, Brent Kumfer, Robert C. Swilik
  • Publication number: 20080148492
    Abstract: A washing machine is provided that includes a motor, an inductive winding device, a motor control unit, and a braking circuit. The motor control unit is in electrical communication with the motor and the inductive winding device. The braking circuit is in electrical communication with the inductive winding device and the motor control unit. The braking circuit dissipates a braking energy from the motor through the inductive winding device and the motor control unit controlling the braking energy so as to avoid activation of the inductive winding device.
    Type: Application
    Filed: December 20, 2006
    Publication date: June 26, 2008
    Inventors: Robert K. Hollenbeck, Bruce Calvin Ley, Brent Kumfer, Justin Brubaker
  • Patent number: D758217
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: June 7, 2016
    Assignee: Carrier Corporation
    Inventors: Brent Kumfer, Catherine F. Sheppick