Patents by Inventor Gul Khilnani

Gul Khilnani 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).

  • Poison resistant combustible gas sensor
    Patent number: 4720421
    Abstract: A combustible gas sensor element prepared by the process of applying, to a sheathed wire coil, separate coats of catalytic wash each heated in a furnace, separate and alternating coats of porous ceramic and platinum each heated by passing an electric current through the coiled wire filament, and separate coats of porous ceramic top coating, each heated by passing an electric current through the filament.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: January 19, 1988
    Assignee: Rexnord Inc.
    Inventor: Gul Khilnani
  • Poison resistant combustible gas sensor
    Patent number: 4560585
    Abstract: A combustible gas sensor element prepared by the process of applying, to a sheathed wire coil, separate costs of catalytic wash each heated in a furnace, separate and alternating coats of porous ceramic and platinum each heated by passing an electric current through the coiled wire filament, and separate coats of porous ceramic top coating, each heated by passing an electric current through the filament.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: December 24, 1985
    Assignee: Rexnord Inc.
    Inventor: Gul Khilnani