Patents by Inventor Steven Yap

Steven Yap 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: 20200147307
    Abstract: A device and method utilizing user operated actuators such as momentary switches, intermediate switches, accelerometers or video cameras to detect impaired consciousness as an early symptom of opioid overdose to then trigger administration of preloaded naloxone to rescue the user from an overdose.
    Type: Application
    Filed: November 12, 2018
    Publication date: May 14, 2020
    Inventors: Steven Yap, David Nogueras Manquillo, Vasiliki Kiparoglou, Mauricio Lopez Santaella, William Yap
  • Patent number: 6194819
    Abstract: A spark plug with lower operating temperature has an electrode with a tip which evenly distributes heat imparted to the firing end portion of the spark plug. The electrical insulating material surrounding the electrode is spaced at a predetermined distance from the firing end portion of the spark plug to allow the heat to more quickly travel away from the firing end portion. An annular groove in the first end surface of the electrical insulating material minimizes electrical surface discharge between the electrode and the annular metal shell of the spark plug. Radii at locations of change in cross-section in the bore of the annular metal shell and the electrical insulating material serve to minimize voltage breakdown.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: February 27, 2001
    Assignee: Caterpillar Inc.
    Inventors: George Codina, Lonnie D. Atteberry, Steven Yap, Donald R. Krull