Patents by Inventor Charles R. Frontczak

Charles R. Frontczak 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).

  • MOTOR CONTROLLER FOR A TOOL
    Publication number: 20230147745
    Abstract: A motor controller for a motor having an end cap. The motor controller including a power board adapted to couple with a first surface of the end cap, on an internal side of the motor, and including opposing first and second sides and a control board adapted to couple to a second surface of the end cap, on an external side of the motor, and including a processor. The power board including position sensors disposed on the first side and switching elements disposed on the second side.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 11, 2023
    Applicant: Snap-on Incorporated
    Inventors: Haolun He, Yongbin Xia, Charles R. Frontczak
  • AUTOMOTIVE IGNITION COIL HAVING A CORE WITH AT LEAST ONE EMBEDDED PERMANENT MAGNET
    Publication number: 20140334061
    Abstract: In a spark plug ignition assembly for a spark plug, an ignition coil assembly has a steel laminated core, said core having a first core portion and a second core portion, and a primary winding around the first core portion and a secondary winding around the primary winding. A spark plug connecting member is provided for connecting the coil assembly to the spark plug. At least one of the first and second core portions has a slot therein with a magnet located in the slot.
    Type: Application
    Filed: July 30, 2014
    Publication date: November 13, 2014
    Applicant: TEMPEL STEEL COMPANY
    Inventor: Charles R. Frontczak
  • Automotive ignition coil having a core with at least one embedded permanent magnet
    Patent number: 8854169
    Abstract: In a spark plug ignition assembly for a spark plug, an ignition coil assembly has a steel laminated core, said core having a first core portion and a second core portion, and a primary winding around the first core portion and a secondary winding around the primary winding. A spark plug connecting member is provided for connecting the coil assembly to the spark plug. At least one of the first and second core portions has a slot therein with a magnet located in the slot.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 7, 2014
    Assignee: Tempel Steel Company
    Inventor: Charles R. Frontczak
  • AUTOMOTIVE IGNITION COIL HAVING A CORE WITH AT LEAST ONE EMBEDDED PERMANENT MAGNET
    Publication number: 20140080077
    Abstract: In a spark plug ignition assembly for a spark plug, an ignition coil assembly has a steel laminated core, said core having a first core portion and a second core portion, and a primary winding around the first core portion and a secondary winding around the primary winding. A spark plug connecting member is provided for connecting the coil assembly to the spark plug. At least one of the first and second core portions has a slot therein with a magnet located in the slot.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Inventor: Charles R. Frontczak