Patents by Inventor Weimel Luo

Weimel Luo 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).

  • Photoconductor system for electrophotographic device
    Patent number: 8173338
    Abstract: An electrophotographic photoconductor system for use in an electrophotographic device and method of using the same. The electrophotoconductor system comprises an electroconductive support, a charge generation layer disposed on the electroconductive support, and a charge transport layer disposed on the charge generation layer. The charge generation layer includes a photosensitive material comprising titanyl phthalocyanine, and at least one oligomeric phenylene additive. The electrophotographic photoconductor system is capable of absorbing light having a wavelength of about 350 nm to about 850 nm.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: May 8, 2012
    Assignee: Lexmark International, Inc.
    Inventors: Mark Thomas Bellino, Weimel Luo, Scott Daniel Reeves, Tanya Yvonne Thames