Patents by Inventor David Liebich

David Liebich 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).

  • Patent number: 9546965
    Abstract: Embodiments provide methods, apparatuses, and systems for identification of wood species based on one or more pitch characteristics. A workpiece may be exposed to a beam of radiation from a radiation source. The beam of radiation may cause pitch on or within the workpiece to emit visible light. The emitted light may be imaged and used to determine pitch content, pitch location. a pitch deposition pattern, pitch emission wavelength, and/or other characteristics of the workpiece. One or more of these characteristics may be used to identify a tree species or group of tree species from which the workpiece was cut or manufactured.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: January 17, 2017
    Assignee: USNR, LLC
    Inventors: Ghislain Benoit, David Liebich, Harry Ogloff
  • Publication number: 20150285747
    Abstract: Embodiments provide methods, apparatuses, and systems for identification of wood species based on one or more pitch characteristics. A workpiece may be exposed to a beam of radiation from a radiation source. The beam of radiation may cause pitch on or within the workpiece to emit visible light. The emitted light may be imaged and used to determine pitch content, pitch location. a pitch deposition pattern, pitch emission wavelength, and/or other characteristics of the workpiece. One or more of these characteristics may be used to identify a tree species or group of tree species from which the workpiece was cut or manufactured.
    Type: Application
    Filed: May 15, 2015
    Publication date: October 8, 2015
    Inventors: Ghislain Benoit, David Liebich, Harry Ogloff
  • Patent number: 9063094
    Abstract: Embodiments provide methods, apparatuses, and systems for identification of wood species based on one or more pitch characteristics. A workpiece may be exposed to a beam of radiation from a radiation source. The beam of radiation may cause pitch on or within the workpiece to emit visible light. The emitted light may be imaged and used to determine pitch content, pitch location, a pitch deposition pattern, pitch emission wavelength, and/or other characteristics of the workpiece. One or more of these characteristics may be used to identify a tree species or group of tree species from which the workpiece was cut or manufactured.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: June 23, 2015
    Assignee: USNR/Kockums Cancar Company
    Inventors: Ghislain Benoit, David Liebich, Harry Ogloff
  • Publication number: 20120105626
    Abstract: Embodiments provide methods, apparatuses, and systems for identification of wood species based on one or more pitch characteristics. A workpiece may be exposed to a beam of radiation from a radiation source. The beam of radiation may cause pitch on or within the workpiece to emit visible light. The emitted light may be imaged and used to determine pitch content, pitch location, a pitch deposition pattern, pitch emission wavelength, and/or other characteristics of the workpiece. One or more of these characteristics may be used to identify a tree species or group of tree species from which the workpiece was cut or manufactured.
    Type: Application
    Filed: September 23, 2011
    Publication date: May 3, 2012
    Applicant: USNR/Kockums Cancar Company
    Inventors: Ghislain Benoit, David Liebich, Harry Ogloff