Patents by Inventor Rishu Raj

Rishu Raj 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).

  • System and method for identifying passive optical identifier tags
    Patent number: 11274927
    Abstract: One or more systems and methods for identifying one or more passive optical identifier tag from a plurality of passive optical identifier tags is provided. The method includes emitting light from a light source device. Further, the method includes transmitting, by said plurality of passive optical identifier tags, reflected light to a receiver. The method further includes reflecting, by the plurality of passive optical identifier tags, the emitted light with its unique set of wavelengths, said set of wavelengths being inferred by the corresponding reflection sequence.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 15, 2022
    Assignee: Indian Institute of Technology Delhi
    Inventors: Abhishek Dixit, Rishu Raj, Karan Saxena
  • SYSTEM AND METHOD FOR IDENTIFYING PASSIVE OPTICAL IDENTIFIER TAGS
    Publication number: 20200208988
    Abstract: One or more systems and methods for identifying one or more passive optical identifier tag from a plurality of passive optical identifier tags is provided. The method includes emitting light from a light source device. Further, the method includes transmitting, by said plurality of passive optical identifier tags, reflected light to a receiver. The method further includes reflecting, by the plurality of passive optical identifier tags, the emitted light with its unique set of wavelengths, said set of wavelengths being inferred by the corresponding reflection sequence.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventors: Abhishek Dixit, Rishu Raj, Karan Saxena