Patents by Inventor Robert Hogstedt

Robert Hogstedt 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: 9216388
    Abstract: A simulator device configured to replace a filtration unit in a crossflow filtration system comprises a feed inlet (41), a first flow path (43) connected to the feed inlet (41) for simulating a retentate flow in the filtration unit, and a second flow path (44) connected to the feed inlet (for simulating a permeate flow in the filtration unit. Adjustable valve means (45, 46) are provided for controlling at least one of the simulated retentate flow and the simulated permeate flow.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: December 22, 2015
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Robert Hogstedt, Jan-Erik Lynga, Perhenric Lonnberg, Mikael Sjogren, Johan Soderstrom
  • Publication number: 20120090716
    Abstract: A simulator device configured to replace a filtration unit in a crossflow filtration system comprises a feed inlet (41), a first flow path (43) connected to the feed inlet (41) for simulating a retentate flow in the filtration unit, and a second flow path (44) connected to the feed inlet (for simulating a permeate flow in the filtration unit. Adjustable valve means (45, 46) are provided for controlling at least one of the simulated retentate flow and the simulated permeate flow.
    Type: Application
    Filed: June 16, 2010
    Publication date: April 19, 2012
    Applicant: GE Healthcare Bio-Sciences AB
    Inventors: Robert Hogstedt, Jan-Erik Lynga, Perhenric Lonnberg, Mikael Sjogren, Johan Soderstrom