Patents by Inventor Christopher T. Clarke

Christopher T. Clarke 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: 20240126425
    Abstract: An electronic device displays a wake screen that includes a representative image in a sequence of images. While displaying the wake screen, the electronic device detects an input that includes a contact over the wake screen. In response to detecting the contact over the wake screen, the electronic device displays, in sequence, a plurality of images in the sequence of images.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 18, 2024
    Inventors: Nicholas V. King, Christopher P. Foss, Jonathan R. Dascola, Daniel T. Preston, Behkish J. Manzari, Justin S. Titi, Henrique D. Penha, Graham R. Clarke
  • Patent number: 4283294
    Abstract: Lubricating oil compositions suitable for use in marine diesel engines comprise 60 to 85 parts by weight of lubricating oil, 15 to 30 parts by weight of a mixture of more than 50 wt .% of a Group IIa metal overbased detergent and up to 50 wt .% of a Group Ia metal overbased detergent and 0.2 to 5 parts by weight of an antioxidant, provided the weight ratio of the overbased detergent mixture to antioxidant lies between 7.5:1 and 50:1, all parts by weight referring to total active matter of the additive. When used in loop-scavenged crosshead marine diesel engines fouling of air ports with deposits is considerably reduced and there is a satisfactory anti-wear performance.
    Type: Grant
    Filed: October 12, 1979
    Date of Patent: August 11, 1981
    Assignee: Exxon Research & Engineering Co.
    Inventor: Christopher T. Clarke