Patents by Inventor James Griffiths

James Griffiths 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: 20260070637
    Abstract: A drysuit includes: a body suit formed of water impermeable material having a front portion, a back portion, a first side portion, a second side portion, a head opening, and an entry opening; one or more seals connected to the head opening and the entry; fastener connected to the entry opening; and one or more elongated panels of elastic material connected to and overlaying the first side portion, the second side portion, the front portion, or the back portion in a longitudinal direction for providing stretch to and compression to the body suit in a transverse direction; wherein the one or more panels of elastic material are smaller in area than the first side portion, the second side portion, the front portion, or the back portion. The drysuit provides stretch and compression at critical points of the drysuit for increased safety, fit, durability and adaptability to/for the user.
    Type: Application
    Filed: September 6, 2024
    Publication date: March 12, 2026
    Applicant: Whites Cold Water Drywear Ltd.
    Inventors: Frank Ellison White, James Griffiths
  • Patent number: 12275640
    Abstract: There is provided a method for manufacturing graphene, the method comprising: forming graphene on a non-metallic surface of a substrate by CVD in a CVD reaction chamber, wherein the step of forming graphene comprises introducing a precursor in a gas phase and/or suspended in a gas into the CVD reaction chamber; wherein the precursor consists of one or more compounds selected from a C4-C10 organic compound; wherein the organic compound is branched such that the organic compound has at least three methyl groups; and wherein the organic compound consists of carbon and hydrogen and, optionally, oxygen, fluorine, chlorine and/or bromine.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: April 15, 2025
    Assignee: Paragraph Limited
    Inventors: Sebastian Dixon, James Griffiths, Ross Matthew Griffin, Ivor Guiney, Simon Thomas
  • Publication number: 20220332585
    Abstract: There is provided a method for manufacturing graphene, the method comprising: forming graphene on a non-metallic surface of a substrate by CVD in a CVD reaction chamber, wherein the step of forming graphene comprises introducing a precursor in a gas phase and/or suspended in a gas into the CVD reaction chamber; wherein the precursor consists of one or more compounds selected from a C4—C10 organic compound; wherein the organic compound is branched such that the organic compound has at least three methyl groups; and wherein the organic compound consists of carbon and hydrogen and, optionally, oxygen, fluorine, chlorine and/or bromine.
    Type: Application
    Filed: March 3, 2022
    Publication date: October 20, 2022
    Applicant: Paragraf Limited
    Inventors: Sebastian Dixon, James Griffiths, Ross Matthew Griffin, Ivor Guiney, Simon Thomas
  • Patent number: 4937037
    Abstract: An electronic recording and display apparatus for performing the function of a chart recorder comprises a solid state display device controlled from a memory by a display controller. The memory receives signals in the form of 8-bit binary number digitized by a signal digitizer from an analogue input signal. the display device graphically displays a set of the signals stored in the memory and this can be "scrolled" through all the information stored in the memory in a manner similar to a chart recorder.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: June 26, 1990
    Assignee: Christopher A. Griffiths
    Inventors: Christopher A. Griffiths, James Griffiths