Patents by Inventor Darrell Williams

Darrell Williams 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: 20240306706
    Abstract: The present disclosure provides thermal energy absorbers for use in smoking articles. In an example embodiment, the smoking article may comprise an outer wrap circumscribing at least a portion of the smoking article, wherein the smoking article is defined by an upstream lighting end and a downstream mouth end, a carbon heat source positioned proximate the lighting end, a tobacco material positioned downstream of the carbon heat source and spatially separated from the mouth end of the smoking article, and a thermal energy absorber at least partially positioned between the tobacco material and the carbon heat source.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Vahid Hejazi, Yi-Ping Chang, Luis Monsalud, Darrell Williams, Billy Conner, Karen Cleckley
  • Patent number: 12022859
    Abstract: The present disclosure provides thermal energy absorbers for use in smoking articles. In an example embodiment, the smoking article may comprise an outer wrap circumscribing at least a portion of the smoking article, wherein the smoking article is defined by an upstream lighting end and a downstream mouth end, a carbon heat source positioned proximate the lighting end, a tobacco material positioned downstream of the carbon heat source and spatially separated from the mouth end of the smoking article, and a thermal energy absorber at least partially positioned between the tobacco material and the carbon heat source.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: July 2, 2024
    Assignee: R.J. Reynolds Tobacco Company
    Inventors: Vahid Hejazi, Yi-Ping Chang, Luis Monsalud, Darrell Williams, Billy T. Conner, Karen Cleckley
  • Publication number: 20210015171
    Abstract: The present disclosure provides thermal energy absorbers for use in smoking articles. In an example embodiment, the smoking article may comprise an outer wrap circumscribing at least a portion of the smoking article, wherein the smoking article is defined by an upstream lighting end and a downstream mouth end, a carbon heat source positioned proximate the lighting end, a tobacco material positioned downstream of the carbon heat source and spatially separated from the mouth end of the smoking article, and a thermal energy absorber at least partially positioned between the tobacco material and the carbon heat source.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 21, 2021
    Inventors: Vahid Hejazi, Yi-Ping Chang, Luis Monsalud, Darrell Williams, Billy T. Conner, Karen Cleckley
  • Publication number: 20150090872
    Abstract: A hardware module which operatively carries out a method of compressing mass spectral data, the method comprising: receiving a first signal output from an ion detector of a mass spectrometer; processing the first signal to a digital signal at an output being data frame types representative of the first signal output; temporarily storing the data frame types in a memory block and reading a data frame from the memory block and determining its data frame type and according to its data frame type compressing the data frame according to one or more compression algorithms to generate a compressed data output stream.
    Type: Application
    Filed: March 28, 2013
    Publication date: April 2, 2015
    Inventors: Stephen John Platt, Keith George Richardson, Darrell Williams, Richard Denny
  • Patent number: D997714
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: September 5, 2023
    Inventor: Darrell Williams