Patents by Inventor Helga Hummel

Helga Hummel 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).

  • Publication number: 20090166523
    Abstract: The present invention relates to the use of carbon nanotubes as a substrate for chemical or biological analysis. The invention further relates to the use of this material in separation adherence and detection of chemical of biological samples. Carbon nanotubes are envisaged as surface material of a fixed substrate or in suspension and applications include but are not limited to processes which involve desorption-ionization of a sample, more specifically mass spectroscopy.
    Type: Application
    Filed: April 12, 2005
    Publication date: July 2, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONIC, N.V.
    Inventors: Peter Klaus Bachmann, Helga Hummel, Detlef Uwe Wiechert
  • Publication number: 20090028408
    Abstract: An improved radiation therapy planning procedure is suggested. The procedure comprises the steps of specifying and determining the absolute grade of cell degeneracy by in-vitro tests, whereby marker(s) indicative for specific cell degeneracy are detected and quantified, establishing a biology-based segmentation of areas with similar grade of relative cell degeneracy and applying the absolute grade of cell degeneracy to the biology-based segmentation data, thereby establishing an improved radiation therapy planning procedure.
    Type: Application
    Filed: January 22, 2007
    Publication date: January 29, 2009
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Lothar Spies, Helga Hummel, Carolina Ribbing, Ralf Hoffmann, Peter Klaus Bachmann
  • Publication number: 20080206152
    Abstract: The present invention relates to in vivo expression profiling using a plurality of specific targeting moieties each labelled with a different compound which allows to identify simultaneously the binding of each targeting moiety to a target.
    Type: Application
    Filed: June 1, 2006
    Publication date: August 28, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Ralf Hoffmann, Helga Hummel, Matthias Wendt
  • Publication number: 20080030125
    Abstract: The invention relates to a light-emitting device comprising at least a substrate, an anode, a light-emitting layer and a cathode whereby the light-emitting layer contains an irndium complex IrL3 and whereby at least two ligands L are a dibenzoquinoline. The invention relates in particular to the complexes Ir(dibenzo[f,h]quinoline)2(pentane-2,4-dionate) and Ir(dibenzo[f,h]quinoline)3 which emit light with a wavelength of ?max=545 nm and ?max=595 nm respectively.
    Type: Application
    Filed: November 8, 2004
    Publication date: February 7, 2008
    Inventors: Herbert Friedrich Boerner, Helga Hummel
  • Publication number: 20070218564
    Abstract: The present invention relates to the use of composites or compositions of diamond/non-diamond material, e.g. diamond/non-diamond carbon material for chemical or biological analysis. The invention further relates to the use of this material in separation adherence and detection of chemical of biological samples. Applications of either structurized substrates or mixed phase particles of this material include but are not limited to processes which involve desorption-ionization of a sample, more specifically mass spectroscopy.
    Type: Application
    Filed: April 13, 2005
    Publication date: September 20, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONIC N.V.
    Inventors: Peter Bachmann, Volker Van Elsbergen, Ralf Hoffmann, Helga Hummel, Carolina Ribbing, Detlef Wiechert
  • Publication number: 20070096638
    Abstract: This invention relates to electroluminescent compounds and in particular to electroluminescent compounds used in organic LED's (OLEDs).
    Type: Application
    Filed: November 4, 2004
    Publication date: May 3, 2007
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Herbert Boerner, Helga Hummel
  • Publication number: 20060170331
    Abstract: The invention describes an electroluminescent device equipped with a first electrode and a second electrode and with a compressed optical layer with quantum dots, wherein the compressed optical layer emits radiation under the influence of an electrical field. The electroluminescent device in accordance with the invention exhibits increased stability and improved efficiency and brightness.
    Type: Application
    Filed: March 1, 2004
    Publication date: August 3, 2006
    Inventors: Dietrich Bertram, Helga Hummel, Thomas Justel