Patents Assigned to RWTH Aachen
  • Patent number: 10434504
    Abstract: A method for the reduction organic molecules comprising a Ruthenium-Triphosphine complex with aromatic ligands at the phosphors which are ortho or meta substituted.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 8, 2019
    Assignee: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHEN
    Inventors: Jürgen Klankermayer, Walter Leitner, Markus Meuresch
  • Patent number: 10391185
    Abstract: The invention provides a multimodal ultrasound and photoacoustic contrast agent based on polymeric microparticles having a gas core and carrying at least one photoacoustic agent in its shell that stabilizes the gas core, for use in ultrasound and photoacoustic imaging. Such multimodal ultrasound and photoacoustic contrast agent is also suitable as a carrier of drugs and for use in photodynamic therapy, and for tissue imaging ex vivo.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: August 27, 2019
    Assignees: Fujifilm VisualSonics, Inc., RWTH Aachen
    Inventors: Fabian Kiessling, Twan Lammers, Stanley Fokong Nyongamsen, Katrin Suppelt
  • Publication number: 20190194755
    Abstract: A method of diagnosing a disease associated with a DNA repeat sequence is disclosed. The method comprises: (a) determining the number of repeats of a DNA sequence in DNA molecules of a sample of the subject; and (b) determining the CpG methylation status of the DNA molecules, wherein the number of repeats of the DNA sequence and the CpG methylation status of the DNA molecules is indicative of the disease.
    Type: Application
    Filed: August 10, 2017
    Publication date: June 27, 2019
    Applicants: Ramot at Tel-Aviv University Ltd., Rheinisch-Westfalische Technische Hochschule (RWTH) Aachen
    Inventors: Yuval EBENSTEIN, Elmar WEINHOLD, Assaf GRUNWALD, Tslil GABRIELI
  • Patent number: 10297385
    Abstract: The invention relates to a for a targeted shaping of the magnetic field of a single permanent magnet or an arrangement of a plurality of permanent magnets, wherein magnetic material from selected locations of the single permanent magnet or at least one of said permanent magnets of the arrangement is removed by means of at least one of the following removal procedures for shaping the magnetic field: laser ablation using laser radiation, high-pressure waterblasting using high-pressure water jets and mechanical ablation using a non-magnetic tool.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: May 21, 2019
    Assignee: Rheinisch-Westfällsche Technische Hochschule (RWTH) Aachen
    Inventors: Ernesto Pablo Danieli, Bernhard Blumich, Wasif Zia, Holger Leonards
  • Publication number: 20190134618
    Abstract: A method for the reduction organic molecules comprising a Ruthenium-Triphosphine complex with aromatic ligands at the phosphors which are ortho or meta substituted.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 9, 2019
    Applicant: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHEN
    Inventors: Jürgen KLANKERMAYER, Walter Leitner, Markus Meuresch
  • Patent number: 10279933
    Abstract: The invention relates to an androgynous coupling device (10) for connecting modules, in particular for constructing a spacecraft of modular design, wherein, in order to connect the modules, the coupling device (10) can be coupled to an identically constructed further androgynous coupling device and has a plurality of coupling elements (30, 32). It is provided that the androgynous coupling device (10) has a covering element (18) which covers the coupling elements (30, 32) in a passive state of the coupling device (10), wherein a first of the coupling elements (30) can be moved outwardly through the covering element (18) for active coupling to the identically constructed further coupling device. The invention furthermore relates to a module, in particular a module for constructing a spacecraft of modular design, having at least one such coupling device (10).
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: May 7, 2019
    Assignee: Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
    Inventors: Martin Anand Lakshmanan, Marc André Adomeit, Patric Seefeldt, Viktor Reimer
  • Publication number: 20190091636
    Abstract: The subject of the invention is new membranes in which tailor-made membrane transport proteins (such as e.g. TCDB classified proteins) act as pore-forming proteins (e.g. FhuA) or peptides which act as pores in the membrane. The membranes can preferably be produced both by linking synthesised protein-polymer conjugates and by direct linking of the pore-forming proteins and peptides. Such membranes are distinguished by many outstanding features which existing membranes have not been able to offer to date.
    Type: Application
    Filed: March 1, 2017
    Publication date: March 28, 2019
    Applicants: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V., RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHEN
    Inventors: Himanshu CHARAN, Ulrich GLEBE, Alexander BÖKER, Murat TUTUS, Ulrich SCHWANEBERG, Leilei ZHU, Marco BOCOLA, Tayebeh MIRZAEIGARAKANI, Julia KINZEL, Deepak ANAND
  • Patent number: 10225018
    Abstract: A transmitter (TX) for a WDM optical link includes a light source (CS) generating a plurality of discrete lines (EL) with different frequencies (f), a plurality of modulators (FSM, RRM, MZM), each modulator (FSM, RRM, MZM) being configured to modulate one of the discrete lines (EL) according to a data stream (c1-c4), at least one optical amplifier (SOA) configured to simultaneously amplify multiple lines (EL), wherein only a subset of the generated lines (EL) is routed to the optical amplifier (SOA) resp. to each one of the optical amplifiers (SOA). A receiver (RX) for an optical link adapted to work together with the transmitter (TX) is also described. An optical link including the transmitter (TX) and/or the receiver (RX), and a method to operate said link are also described.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: March 5, 2019
    Assignee: RWTH Aachen
    Inventors: Jeremy Witzens, Florian Merget, Juliana Mueller
  • Publication number: 20190017124
    Abstract: The present invention relates in a first aspect to new methods for diagnosing or identifying breast cancer or pre-forms thereof in a subject as well as methods for monitoring the development or progress of breast cancer or pre-forms thereof in a subject and methods for the stratification of the therapeutic regimen of a subject suspected to be afflicted with breast cancer or being at risk of developing breast cancer or pre-forms thereof whereby the level or amount of methylation of at least one of the promoters selected from SPAG6-, PER1- and NKX2-6-gene in a sample of said subject is determined followed by the step of diagnosing or identifying breast cancer or pre-forms thereof based on the level on amount of methylation of the at least one promoter. Further, the present invention relates to the use of a kit in a method according to the present invention.
    Type: Application
    Filed: October 28, 2016
    Publication date: January 17, 2019
    Applicant: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHEN
    Inventors: Edgar DAHL, Vera KLOTEN, Jolein MIJNES
  • Patent number: 10168497
    Abstract: An apparatus may include a photonic device with at least a first waveguide having a light-conducting core bounded by at least one cladding layer, at least a second waveguide having a light-conducting core bounded by at least one cladding layer, wherein the first waveguide is aligned to couple with the second waveguide, wherein alignment of the first waveguide with the second waveguide with respect to at least one axis C coincides with at least one stop area of the photonic device resting on a stop surface of a corresponding support structure on a substrate, wherein the stop area is a stop in a recess from a surface of the photonic device. A method to fabricate the apparatus may include the recess is formed by etching of the photonic device, and/or the support structure is formed by etching of the substrate.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: January 1, 2019
    Assignee: RWTH Aachen
    Inventors: Florian Merget, Jeremy Witzens, Alvaro Moscoso-Martir
  • Patent number: 10166534
    Abstract: A method for the reduction organic molecules comprising a Ruthenium-Triphosphine complex with aromatic ligands at the phosphors which are ortho or meta substituted.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: January 1, 2019
    Assignee: RHEINISCH-WESTFALISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHEN
    Inventors: Jürgen Klankermayer, Walter Leitner, Markus Meuresch
  • Publication number: 20180180826
    Abstract: An apparatus may include a photonic device with at least a first waveguide having a light-conducting core bounded by at least one cladding layer, at least a second waveguide having a light-conducting core bounded by at least one cladding layer, wherein the first waveguide is aligned to couple with the second waveguide, wherein alignment of the first waveguide with the second waveguide with respect to at least one axis C coincides with at least one stop area of the photonic device resting on a stop surface of a corresponding support structure on a substrate, wherein the stop area is a stop in a recess from a surface of the photonic device. A method to fabricate the apparatus may include the recess is formed by etching of the photonic device, and/or the support structure is formed by etching of the substrate.
    Type: Application
    Filed: June 15, 2015
    Publication date: June 28, 2018
    Applicant: RWTH Aachen
    Inventors: Florian Merget, Jeremy Witzens, Alvaro Moscoso-Martir
  • Publication number: 20180054257
    Abstract: A transmitter (TX) for a WDM optical link includes a light source (CS) generating a plurality of discrete lines (EL) with different frequencies (f), a plurality of modulators (FSM, RRM, MZM), each modulator (FSM, RRM, MZM) being configured to modulate one of the discrete lines (EL) according to a data stream (c1-c4), at least one optical amplifier (SOA) configured to simultaneously amplify multiple lines (EL), wherein only a subset of the generated lines (EL) is routed to the optical amplifier (SOA) resp. to each one of the optical amplifiers (SOA). A receiver (RX) for an optical link adapted to work together with the transmitter (TX) is also described. An optical link including the transmitter (TX) and/or the receiver (RX), and a method to operate said link are also described.
    Type: Application
    Filed: March 26, 2015
    Publication date: February 22, 2018
    Applicant: RWTH Aachen
    Inventors: Jeremy Witzens, Florian Merget, Juliana Mueller
  • Publication number: 20180008972
    Abstract: A method for the reduction organic molecules comprising a Ruthenium-Triphosphine complex with aromatic ligands at the phosphors which are ortho or meta substituted.
    Type: Application
    Filed: February 11, 2015
    Publication date: January 11, 2018
    Applicant: RHEINISCH-WESTFÄLISCHE TECHNISCHE (RWTH) AACHEN
    Inventors: Jürgen KLANKERMAYER, Walter Leitner, Markus Meuresch
  • Patent number: 9787255
    Abstract: The invention relates to a sequential broadband Doherty power amplifier with adjustable output power back-off The sequential broadband Doherty power amplifier has at least one input (I1, I2; RFin) for receiving at least one broadband HF signal, wherein the broadband HF signal or broadband HF signals (RFin) have at least an average power level (carrier/average) and a peak envelope power level (peak), with the average power level and the peak envelope power level defining a crest factor, and a first amplifier branch for amplifying the input signal, with the first amplifier branch providing the amplification substantially for the low and at least the average power level, at least one second amplifier branch for amplifying the input signal, wherein the second amplifier branch substantially provides the amplification for the peak envelope power level, wherein the output of the first amplifier branch is connected via an impedance inverter (ZT) to the output of the second amplifier branch, the junction (CN) being co
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: October 10, 2017
    Assignee: RWTH AACHEN
    Inventors: Renato Negra, Xuan Anh Nghiem
  • Patent number: 9751891
    Abstract: A method for synthesizing a primary amine, having the steps of: a) providing at least one dianhydrohexitol, and b) aminating the dianhydrohexitol by reacting same with ammonia, the amination being performed by heterogeneous catalysis using a hydrogenation catalyst in the presence of hydrogen.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: September 5, 2017
    Assignee: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHLULE (RWTH) AACHEN
    Inventors: Marcus Rose, Regina Palkovits, Rebecca Engel, Alireza Haji Begli, Christine Kroener
  • Publication number: 20170174698
    Abstract: A method for synthesizing a primary amine, having the steps of: a) providing at least one dianhydrohexitol, and b) aminating the dianhydrohexitol by reacting same with ammonia, the amination being performed by heterogeneous catalysis using a hydrogenation catalyst in the presence of hydrogen.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 22, 2017
    Applicant: RHEINISCH-WESTFAELISCHE TECHNISCHE HOCHSCHLULE (RWTH) AACHEN
    Inventors: Marcus ROSE, Regina PALKOVITS, Rebecca ENGEL, Alireza HAJI BEGLI, Christine KROENER
  • Patent number: 9650310
    Abstract: A method for the methylation of amines, amides and imines comprises the step of reacting these compounds with CO2 and H2 in the presence of a Ruthenium-phosphine complex.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: May 16, 2017
    Assignee: RHEINISCHE-WESTFÄLISCHE TECHNISCHE HOCHSCHULE (RWTH) AACHEN
    Inventors: Jürgen Klankermayer, Kassem Beydoun, Thorsten Vom Stein, Walter Leitner
  • Publication number: 20170015443
    Abstract: The invention relates to an androgynous coupling device (10) for connecting modules, in particular for constructing a spacecraft of modular design, wherein, in order to connect the modules, the coupling device (10) can be coupled to an identically constructed further androgynous coupling device and has a plurality of coupling elements (30, 32). It is provided that the androgynous coupling device (10) has a covering element (18) which covers the coupling elements (30, 32) in a passive state of the coupling device (10), wherein a first of the coupling elements (30) can be moved outwardly through the covering element (18) for active coupling to the identically constructed further coupling device. The invention furthermore relates to a module, in particular a module for constructing a spacecraft of modular design, having at least one such coupling device (10).
    Type: Application
    Filed: March 30, 2015
    Publication date: January 19, 2017
    Applicant: Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
    Inventors: Martin Anand Lakshmanan, Marc André Adomeit, Patric Seefeldt, Viktor Reimer
  • Patent number: 9484705
    Abstract: An optically end-pumped amplifier with a plate-shaped optical gain medium has a plurality of pump laser units for optically pumping the gain medium through at least one of the narrow side surfaces thereof. The pump laser units are designed such that the pump laser radiation, upon passing through the gain medium, has an elongated beam cross section having a short axis and a long axis running parallel to the main surfaces of the gain medium and propagates freely through the gain medium with respect to the short axis. They are arranged such that in each case the principal axes of the beam bundles of the pump laser units impinge on one of the pumped side surfaces in a plane perpendicular to the short axis at an angle to one another, wherein the beam cross sections of the beam bundles are superimposed on one another.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: November 1, 2016
    Assignees: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., RWTH AACHEN
    Inventors: Peter Russbueldt, Guido Rotarius, Thomas Sartorius, Johannes Weitenberg