Patents by Inventor Xiaowel Xia

Xiaowel Xia 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).

  • High-resolution Spectrometers Based on Substrate-guided Wave Holograms
    Publication number: 20150168213
    Abstract: A SGWH-based spectrometer is disclosed that has the following advantages compared to prior art: compactness, high-resolution, high light throughput, high OOB rejection ratio, adjustability to the different wavebands, robustness and environmental stability.
    Type: Application
    Filed: November 14, 2014
    Publication date: June 18, 2015
    Inventors: Fedor Dimov, Chris Briffo, Jun Ai, Xiaowel Xia, Neven Rakuljic