Patents by Inventor Pushkar Misra

Pushkar Misra 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).

  • Laser welding method for enhanced weld quality and enhanced surface smoothness
    Patent number: 12109649
    Abstract: An improved laser welding method of materials by means of long pulse and high energy pulses of solid state lasers in such a manner that large depth of penetration with full depth or partial depth of penetration can be achieved with minimum surface evaporation in first pass of laser beam and enhanced surface smoothness having average surface smoothness of 5 mm by second pass of laser beam of lower power density and inclined at a particular inclination.
    Type: Grant
    Filed: February 24, 2018
    Date of Patent: October 8, 2024
    Assignee: SECRETARY, DEPARTMENT OF ATOMIC ENERGY
    Inventors: Brahma Nand Upadhyaya, Pushkar Misra, Suresh Chandra Vishwakarma, Rajesh Arya, Srikant M. Oak, Purushottam Das Gupta