Patents by Inventor David Krum

David Krum 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).

  • Publication number: 20240125325
    Abstract: A blower includes a housing including an inlet and an outlet, a bearing-housing structure provided to the housing and adapted to rotatably support a rotor, a motor provided to the bearing-housing structure and adapted to drive the rotor, and an impeller provided to the rotor. The bearing-housing structure includes a bearing shaft having a bearing surface that rotatably supports the rotor. The bearing shaft provides only a single bearing of the non-ball bearing type for the rotor.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Samuel Aziz MEBASSER, Peter Jeffrey THOMAS, Roman VINOKUR, Kevin Gene McCULLOH, William S. LANE, Yeu-chuan HSIA, Michael David BEDNAR, John Paul FREESE, Karl Yutaka IWAHASHI, David Brent SEARS, Barton John KENYON, Richard G. KRUM, Par Egron DANNAS, Hiroshi SUZUKI, Malcolm Edward LEADER
  • Publication number: 20100259611
    Abstract: In a system and method for controlled user tracking, a mobile device is provided for transmitting an identification signal, and a reader unit, which is statically located at a location, is provided for receiving the identification signal and transmitting to a surveillance control unit, in response to receipt of the identification signal, either the received identification signal or another signal that identifies the mobile device, for logging by the surveillance control unit of a presence of the mobile device at the location, where the mobile device and/or the reader unit is configured to transmit at least one surveillance control message for control of surveillance at the location.
    Type: Application
    Filed: September 14, 2006
    Publication date: October 14, 2010
    Inventors: Abtin Keshavarzian, David Krum, Dhananjay Lal, Bhaskar Srinivasan
  • Publication number: 20060259205
    Abstract: User interface systems and methods are described below that allow vehicle operators to control systems, devices, and/or functions of a vehicle by tapping on surfaces of vehicle components. The “tap-controlled vehicle interfaces (“TCVI”)” use sensors like accelerometers to sense arid recognize parameters of operator tapping. The parameters may include the location, strength, repetition, and rhythm of the tapping for example. The TCVI translates the parameters to specific commands that are then used to control corresponding vehicle systems of the host vehicle.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 16, 2006
    Inventor: David Krum
  • Publication number: 20060256074
    Abstract: Information exchange systems and methods (“IES”) are described that allow users of portable devices to initiate exchanges of information with a simple gesture. Detection of this gesture causes the host device to perform a number of actions including one or more of selecting data for an exchange transaction, identifying one or more destination devices to receive the selected data, transferring the selected data to the destination devices, and receiving complementary or corresponding data from the destination devices. The IES thus avoids the requirement for users to perform time consuming and error prone interactions involving complex operations with a device interface in order to initiate data exchanges.
    Type: Application
    Filed: May 13, 2005
    Publication date: November 16, 2006
    Inventors: David Krum, Hauke Schmidt
  • Publication number: 20050159788
    Abstract: A transmurality evaluation apparatus or probe, method for manufacturing a transmurality evaluation apparatus of probe, and method for assessing the transmurality of a lesion. In one aspect, the transmurality evaluation apparatus or probe generally includes a handheld elongate housing (30), wiring (20) having a first end and a second end, at least one tissue contact (26) electrically coupled to the wiring first end, and a terminal connector (28) electrically coupled to the wiring second end. In another aspect, the method for assessing the transmurality of a lesion generally includes establishing a first electrogram of the first region of tissue, ablating a second region of tissue to form an ablated lesion, establishing a second electrogram of the first region of tissue, and comparing the first and second electrograms to assess transmurality of the ablated lesion.
    Type: Application
    Filed: June 16, 2003
    Publication date: July 21, 2005
    Inventors: David Kress, David Krum, John Hare, Jashir Sra
  • Patent number: D898298
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: October 6, 2020
    Assignee: Helios Hockey, LLC
    Inventor: Michael David Krum
  • Patent number: D899000
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: October 13, 2020
    Assignee: Helios Hockey, LLC
    Inventor: Michael David Krum