Patents by Inventor Pratap Rao

Pratap Rao 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).

  • Patent number: 11839040
    Abstract: The present disclosure relates to electrical devices housed in a distribution box and, more particularly, to an interlock mechanism for visually indicating whether main contacts operated by the electrical devices are in an open condition or a closed condition.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: December 5, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Romil Vaishnavi, Prashant Savgave, Abhishek Pratap Rao
  • Patent number: 11668873
    Abstract: A fiber optic sensing device includes an optical fiber having a polished end defining a flat sensory portion coated with a lossy-mode-resonance (LMR) coating. A reflective coating on an end face of the optical fiber facilitates propagation of a return signal. An optic circuit for identifies a wavelength attenuated by the LMR coating from the return signal reflected by the reflective coating based on a moisture presence at the sensory portion. Various gaseous parameters may be detected based on the coating on the sensory portion. An LMR coating of tin oxide (SnO2) is employed for moisture sensing.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: June 6, 2023
    Assignee: Worcester Polytechnic Institute
    Inventors: Yuxiang Liu, Pratap Rao, Yundong Ren, Mucheng Li
  • Publication number: 20230136627
    Abstract: An enclosure that houses one or more fuses includes one or more fuse positioning structures. A fuse housing in the enclosure holds the one or more fuses. Each fuse positioning structure includes one or more fuse seats. Each fuse seat is configured to contact and apply pressure to a respective fuse in the fuse housing. The fuse positioning structure(s) cause one or both terminals of each fuse to be seated in a respective fuse clip or clips.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Inventors: Somnath Janaba Devarde, Richard Donald Prohaska, Arthur James Jur, Abhishek Pratap Rao
  • Publication number: 20220394864
    Abstract: The present disclosure relates to electrical devices housed in a distribution box and, more particularly, to an interlock mechanism for visually indicating whether main contacts operated by the electrical devices are in an open condition or a closed condition.
    Type: Application
    Filed: June 2, 2022
    Publication date: December 8, 2022
    Inventors: Romil VAISHNAVI, Prashant SAVGAVE, Abhishek Pratap RAO
  • Publication number: 20220236484
    Abstract: A fiber optic sensing device includes an optical fiber having a polished end defining a flat sensory portion coated with a lossy-mode-resonance (LMR) coating. A reflective coating on an end face of the optical fiber facilitates propagation of a return signal. An optic circuit for identifies a wavelength attenuated by the LMR coating from the return signal reflected by the reflective coating based on a moisture presence at the sensory portion. Various gaseous parameters may be detected based on the coating on the sensory portion. An LMR coating of tin oxide (SnO2) is employed for moisture sensing.
    Type: Application
    Filed: January 26, 2022
    Publication date: July 28, 2022
    Inventors: Yuxiang Liu, Pratap Rao, Yundong Ren, Mucheng Li
  • Patent number: 10953432
    Abstract: A superhydrophobic surface is formed by growing a plurality of etchable, sacrificial structures, and depositing a discontinuous hydrophobic material onto the sacrificial structures. The discontinuity facilitates etching of the sacrificial structures to remove the grown structures while leaving the deposited material intact to result in surface features for achieving superior hydrophobic properties.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: March 23, 2021
    Assignee: Worcester Polytechnic Institute
    Inventor: Pratap Rao
  • Publication number: 20190134664
    Abstract: A superhydrophobic surface is formed by growing a plurality of etchable, sacrificial structures, and depositing a discontinuous hydrophobic material onto the sacrificial structures. The discontinuity facilitates etching of the sacrificial structures to remove the grown structures while leaving the deposited material intact to result in surface features for achieving superior hydrophobic properties.
    Type: Application
    Filed: June 5, 2018
    Publication date: May 9, 2019
    Inventor: Pratap Rao