Patents by Inventor Roger Maria Helmut Godfried Wehrens

Roger Maria Helmut Godfried Wehrens 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).

  • System for Automatically Processing a Biological Sample
    Publication number: 20080219889
    Abstract: The invention provides a system, a processing apparatus, a sample unit, a reagent unit and a method for processing a biological sample in the inside of the sample unit. The system comprises at least a processing apparatus and a sample unit, the sample unit comprises a plurality of microfluidic elements, the processing apparatus comprises actuation means capable of actuating at the microfluidic elements such that a quick, cheap and accurate analysis of the biological sample is possible.
    Type: Application
    Filed: August 11, 2006
    Publication date: September 11, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Danny Genius Aldegonda Schaefer, Adrianus Wihelmus Dionisius Maria Van Den Bijgaart, Michiel De Jong, Ronald Cornelis De Gier, Jacobus Frederik Molenaar, Ralph Theodorus Hubertus Maessen, Roger Maria Helmut Godfried Wehrens, Peter Hermanus Bouma, Chris Van Haag
  • Substrate and method of separating components from a substrate
    Patent number: 7331495
    Abstract: A substrate (1) having a first groove (4) is provided with a plurality of protrusions (3) on the first groove (4). These protrusions (4) can have a top with an apex angle of 30 to 150 degrees and results in a controlled breaking of the substrate (1) and a minimum of loss due to deviations of the crack initiated at the protrusion (4).
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: February 19, 2008
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Petrus Cornelis Paulus Bouten, Frederik Hendrik Veld, Roger Maria Helmut Godfried Wehrens
  • Substrate and method of separating components from a substrate
    Patent number: 7134582
    Abstract: A substrate (1) having a first groove (4) is provided with a protrusion (3) on the first groove (4). This protrusion (4) preferably has a top with an apex angle of 30 to 150 degrees and results in a controlled breaking of the substrate (1) and a minimum of loss due to deviations of the crack initiated at the protrusion (4).
    Type: Grant
    Filed: May 27, 2002
    Date of Patent: November 14, 2006
    Assignee: Koninklijke Philips Electronics N. V.
    Inventors: Petrus Cornelis Paulus Bouten, Frederik Hendrik In't Veld, Roger Maria Helmut Godfried Wehrens
  • Substrate and method of separating components from a substrate
    Publication number: 20040144824
    Abstract: A substrate (1) having a first groove (4) is provided with a protrusion (3) on the first groove (4). This protrusion (4) preferably has a top with an apex angle of 30 to 150 degrees and results in a controlled breaking of the substrate (1) and a minimum of loss due to deviations of the crack initiated at the protrusion (4).
    Type: Application
    Filed: November 24, 2003
    Publication date: July 29, 2004
    Inventors: Petrus Cornelis Paulus Bouten, Frederik Hendrik In't Veld, Roger Maria Helmut Godfried Wehrens