Patents by Inventor Dirk Helgemo

Dirk Helgemo 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).

  • Chromatography systems and system components
    Patent number: 9086422
    Abstract: Chromatography systems and components suitable for use in chromatography systems are disclosed. Methods of making chromatography systems and components suitable for use in chromatography systems and methods of using chromatography systems and components suitable for use in chromatography systems are also disclosed.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: July 21, 2015
    Assignee: Alltech Associates, Inc.
    Inventors: Josef Bystron, Dirk Helgemo, James Anderson, Jr., Washington Mendoza, Raaidah Saari-Nordhaus, Steve Lewis, Sheldon Nelson, Bruce Frohman, Nick Klein
  • Methods and apparatus for analyzing samples and collecting sample fractions
    Patent number: 8314934
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: November 20, 2012
    Assignee: Alltech Associates, Inc.
    Inventors: James Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dirk Helgemo
  • Methods and apparatus for analyzing samples and collecting sample fractions
    Patent number: 8305582
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: November 6, 2012
    Assignee: Alltech Associates, Inc.
    Inventors: James Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dirk Helgemo, Dennis McCreary
  • Methods and apparatus for analyzing samples and collecting sample fractions
    Patent number: 8305581
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: November 6, 2012
    Assignee: Alltech Associates, Inc.
    Inventors: James Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dirk Helgemo, Dennis McCreary
  • Chromatography Systems and System Components
    Publication number: 20120175289
    Abstract: Chromatography systems and components suitable for use in chromatography systems are disclosed. Methods of making chromatography systems and components suitable for use in chromatography systems and methods of using chromatography systems and components suitable for use in chromatography systems are also disclosed.
    Type: Application
    Filed: December 10, 2009
    Publication date: July 12, 2012
    Inventors: Josef Bystron, Dirk Helgemo, James Anderson, JR., Washington Mendoza, Raaidah Saari-Nordhaus, Steve Lewis, Sheldon Nelson, Bruce Frohman, Nick Klein
  • Solvent Feed Systems For Chromatography Systems And Methods Of Making And Using The Same
    Publication number: 20120103073
    Abstract: Solvent feed systems are disclosed. Chromatography systems containing a solvent feed system are also disclosed. Methods of making and using solvent feed systems are further disclosed.
    Type: Application
    Filed: December 10, 2009
    Publication date: May 3, 2012
    Inventors: Josef P. Bystron, Dirk Helgemo, Sheldon Nelson, James Anderson, JR., Washington Mendoza, Raaidah Saari-Nordhaus, Steven Lewis, Nick Klein, Bruce Frohman
  • Methods and apparatus for analyzing samples and collecting sample fractions
    Patent number: 8115930
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: February 14, 2012
    Assignee: Alltech Associates, Inc.
    Inventors: James M. Anderson, Jr., Raaidah B. Saari-Nordhaus, Washington J. Mendoza, Josef P. Bystron, Dirk Helgemo, Sheldon Nelson, Bruce D. Black, Neil R. Picha, Dennis K. Mc Creary, Carl H. Poppe
  • Methods and Apparatus for Analyzing Samples and Collecting Sample Fractions
    Publication number: 20110310390
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Application
    Filed: December 3, 2010
    Publication date: December 22, 2011
    Inventors: James Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dirk Helgemo, Dennis McCreary
  • Methods and Apparatus for Analyzing Samples and Collecting Sample Fractions
    Publication number: 20110301868
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Application
    Filed: December 3, 2010
    Publication date: December 8, 2011
    Inventors: James Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dirk Helgemo
  • Methods and Apparatus for Analyzing Samples and Collecting Sample Fractions
    Publication number: 20110301865
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Application
    Filed: December 3, 2010
    Publication date: December 8, 2011
    Inventors: James Anderson, Raaidah Saari-Nordhaus, Washington Mendoza, Josef Bystron, Dirk Helgemo, Dennis McCreary
  • METHODS AND APPARATUS FOR ANALYZING SAMPLES AND COLLECTING SAMPLE FRACTIONS
    Publication number: 20100238444
    Abstract: Methods and apparatus for analyzing a sample using at least one detector are disclosed.
    Type: Application
    Filed: December 4, 2008
    Publication date: September 23, 2010
    Inventors: James M. Anderson, JR., Raaidah B. Saari-Norhaus, Washington J. Mendoza, Josef P. Bystron, Dirk Helgemo, Sheldon Nelson, Bruce D. Black, Neil R. Picha, Dennis K. Mc Creary