Patents by Inventor Rajeev Ranjan Singh

Rajeev Ranjan Singh 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).

  • Ink composition and methods of use and making
    Patent number: 11441043
    Abstract: Provide herein is an ink that can be coated onto a substrate such as a glass slide. The use of at least two distinct wax treated silica powders with different porosities provides the multipurpose functionality of thermal and inkjet printing onto an ink coated substrate for purposed, for example, of labeling.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: September 13, 2022
    Assignee: LEICA BIOSYSTEMS RICHMOND, INC.
    Inventor: Rajeev Ranjan Singh
  • Ink Composition and Methods of Use and Making
    Publication number: 20200131384
    Abstract: Provide herein is an ink that can be coated onto a substrate such as a glass slide. The use of at least two distinct wax treated silica powders with different porosities provides the multipurpose functionality of thermal and inkjet printing onto an ink coated substrate for purposed, for example, of labeling.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Inventor: Rajeev Ranjan Singh