Patents by Inventor Thomas Arctaedius

Thomas Arctaedius 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).

  • Rotary valve
    Patent number: 10302603
    Abstract: A rotary valve comprising a stator and a rotor, wherein the stator comprises at least three primary connection ports and at least three secondary connection ports, and wherein rotor interconnection paths are arranged to in the different rotor positions interconnect the primary connection ports with the secondary connection ports such that all of at least three secondary connection ports can be connected one at the time to each of at least three primary connection port by rotating the rotor into the different rotor positions. A chromatography system comprising at least three chromatography columns and a column inlet rotary valve, a column outlet rotary valve and a feed recirculation flow path.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: May 28, 2019
    Assignee: GE Healthcare Bio-Science AB
    Inventors: Bjorn Olovsson, Thomas Arctaedius
  • ROTARY VALVE
    Publication number: 20160313289
    Abstract: A rotary valve comprising a stator and a rotor, wherein the stator comprises at least three primary connection ports and at least three secondary connection ports, and wherein rotor interconnection paths are arranged to in the different rotor positions interconnect the primary connection ports with the secondary connection ports such that all of at least three secondary connection ports can be connected one at the time to each of at least three primary connection port by rotating the rotor into the different rotor positions. A chromatography system comprising at least three chromatography columns and a column inlet rotary valve, a column outlet rotary valve and a feed recirculation flow path.
    Type: Application
    Filed: December 15, 2014
    Publication date: October 27, 2016
    Applicant: GE Healthcare Bio-Science AB
    Inventors: Bjorn Olovsson, Thomas Arctaedius