Patents by Inventor Alan GRUBB

Alan GRUBB 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).

  • Ultraviolet light absorbers
    Patent number: 10619098
    Abstract: Compounds that have ultraviolet light absorbing properties, and which can also have mesogenic properties. Compositions that include one or more such compounds. Articles of manufacture that include one or more such compounds, such as optical elements that include an optical substrate and a layer that includes at least one such compound.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: April 14, 2020
    Assignee: Transitions Optical, Inc.
    Inventors: Ramaiahgari Reddy, Cory S. Brown, Alan Grubb, Meng He, Anil Kumar, Ruisong Xu
  • ULTRAVIOLET LIGHT ABSORBERS
    Publication number: 20170275534
    Abstract: The present invention relates to compounds that have ultraviolet light absorbing properties, and which can also have mesogenic properties. The present invention also relates to compositions that include one or more such compounds, and to articles of manufacture that include one or more such compounds, such as optical elements that include an optical substrate and a layer that includes at least one compound of the present invention.
    Type: Application
    Filed: September 21, 2015
    Publication date: September 28, 2017
    Inventors: Ramaiahgari REDDY, Cory S. BROWN, Alan GRUBB, Meng HE, Anil KUMAR, Ruisong XU