Patents by Inventor Waruna D. Kulatilaka

Waruna D. Kulatilaka 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).

  • Injection-seeded optical parametric oscillator and system
    Patent number: 7280268
    Abstract: Optical parametric oscillators (OPO) and systems are provided. The OPO has a non-linear optical material located between two optical elements where the product of the reflection coefficients of the optical elements are higher at the output wavelength than at either the pump or idler wavelength. The OPO output may be amplified using an additional optical parametric amplifier (OPA) stage.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: October 9, 2007
    Assignee: Purdue Research Foundation
    Inventors: Robert P. Lucht, Waruna D. Kulatilaka, Thomas N. Anderson, Thomas L. Bougher