Patents by Inventor Philip Kellogg

Philip Kellogg 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).

  • DIFFERENTIALS WITH FACE GEARS FOR ELECTRICAL DRIVE SYSTEMS
    Publication number: 20250092944
    Abstract: An electric drive system in a battery electric vehicle (BEV) includes an output shaft, configured to couple with a drive wheel of the BEV, having a face gear at a distal end; a differential, including a pinion gear cage receiving pinion gears rotatably connected to the pinion gear cage via gear pins; and a housing that receives the differential having an outer surface that is configured to couple to a rotating electrical machine of the BEV, wherein the pinion gears engage the face gear and permit angular displacement of the output shaft relative to another output shaft.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Inventors: Philip Kellogg, Tao Peng, Andreas Mayer
  • Differentials with face gears for electrical drive systems
    Patent number: 12253153
    Abstract: An electric drive system in a battery electric vehicle (BEV) includes an output shaft, configured to couple with a drive wheel of the BEV, having a face gear at a distal end; a differential, including a pinion gear cage receiving pinion gears rotatably connected to the pinion gear cage via gear pins; and a housing that receives the differential having an outer surface that is configured to couple to a rotating electrical machine of the BEV, wherein the pinion gears engage the face gear and permit angular displacement of the output shaft relative to another output shaft.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: March 18, 2025
    Assignee: BorgWarner Inc.
    Inventors: Philip Kellogg, Tao Peng, Andreas Mayer