Patents Assigned to Universiteit Antwerpen
  • Publication number: 20200187244
    Abstract: The invention pertains to a method for determining transmission parameters in a wireless local area network operating under a restricted access window scheme, said wireless local area network comprising an access point and a plurality of stations, the method comprising at said access point: estimating (230) respective transmission intervals and next transmission times of said plurality of stations; and assigning (260) a subset of said plurality of stations to a restricted access window group on the basis of said estimated next transmission times. The invention also pertains to a computer program product comprising code means configured to cause a processor to carry out the method and an access point configured to carry out the method.
    Type: Application
    Filed: June 18, 2018
    Publication date: June 11, 2020
    Applicants: IMEC vzw, Universiteit Antwerpen
    Inventors: Le TIAN, Steven LATRE, Jeroen FAMAEY
  • Publication number: 20200063084
    Abstract: The present invention relates to a particulate material separation assembly. It comprises a filtration membrane and an antifouling device. The antifouling device comprises one or more magnets and a plurality of magnetisable particles. The one or more magnets cause the plurality of magnetisable particles to self-assemble into dynamic bristles, thereby forming a brush. The particulate material separation assembly is particularly useful in the context of micro algae harvesting.
    Type: Application
    Filed: April 13, 2018
    Publication date: February 27, 2020
    Applicant: Universiteit Antwerpen
    Inventors: Serge Martin Fernand Tavernier, Boris Marie Gabriel Artemieff
  • Patent number: 10520452
    Abstract: A non-destructive inspection method for inline inspection of an object comprises moving an object in between a radiation source and an image detector and through a three-dimensional scanner field of view, imaging the object using the image detector to obtain a projection radiograph of an internal structure of the object, scanning an exterior surface of the object using the 3D scanner, fitting a shape model of the object to a point cloud provided by the 3D scanner to obtain a surface model of the exterior surface, creating a solid model of the surface model by taking a grey value distribution of a reference object into account, simulating a reference radiograph from the solid model and comparing the reference and projection radiographs to detect internal deviations of the object.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: December 31, 2019
    Assignees: KATHOLIEKE UNIVERSITEIT LEUVEN, UNIVERSITEIT GENT, UNIVERSITEIT ANTWERPEN
    Inventors: Mattias Van Dael, Pieter Verboven, Bart Nicolaï, Jelle Dhaene, Luc Van Hoorebeke, Jan Sijbers
  • Patent number: 10495503
    Abstract: Device for simultaneously determining a mass transport of a fluid and a mass transport of a substance dissolved in the fluid, comprising at least two cartridges filled with a porous matrix, and assembly means, configured to keep the cartridges together, characterized in that the top side and the bottom side of each cartridge are non-permeable and the side wall is permeable, and in that the assembly means are configured to keep the cartridges together according to a stack, in which the cartridges may be flowed through in parallel without cross-contamination.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: December 3, 2019
    Assignees: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK NV), UNIVERSITEIT ANTWERPEN
    Inventors: Goedele Verreydt, Simon De Meulenaer, Filip Meesters
  • Patent number: 10481587
    Abstract: Method for making an orthosis of a body part of a person, wherein the method comprises of: —measuring the body part with a shape and in a pose in order to obtain measurement data of the body part; —correlating the measurement data of the body part to a predetermined statistical shape model of a corresponding reference body part in order to calculate parameters of the statistical shape model; —digitally forming an orthosis model on the basis of the statistical shape model with the known parameters; —producing the orthosis via a CAD/CAM system on the basis of the digitally formed orthosis model.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: November 19, 2019
    Assignees: Universiteit Antwerpen, VZW More Institute
    Inventors: Toon Huysmans, Jan Jozef Maria Sijbers, Frederik Verstreken
  • Publication number: 20190274937
    Abstract: The present invention relates to microbiome-safe cosmetic cleaning compositions (i.e. soaps) and uses thereof in preserving the natural microflora of the human or animal skin/vagina. These cleaning compositions may also be beneficially used in combination with topical probiotic therapies, which may be compromised when using classical soaps. In particular, the present invention provides cosmetic cleaning compositions comprising at least one organic acid, as preservative; and at least one glycerol ester as surfactant. For these compositions it was found that they have the typical characteristics of a soap without the negative effects on the natural microflora of the skin/vagina.
    Type: Application
    Filed: November 3, 2017
    Publication date: September 12, 2019
    Applicants: Yun NV, Universiteit Antwerpen
    Inventors: Tim Henkens, Filip Kiekens, Sarah Lebeer, Ingmar Claes
  • Patent number: 10378036
    Abstract: The present invention relates to methods for the enzymatic deacetylation of mannosylerythritol lipids produced by fermentation using lipases. More in particular, the present invention relates to a method for the enzymatic deacetylation of mannosylerythritol lipids using a hydrolyzing enzyme in an organic solvent containing only low amounts of water, preferably, no water. It further provides the use of organic solvents, containing only low amounts of water, more preferably, no water, for the enzymatic deacetylation of mannosylerythritol lipids.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: August 13, 2019
    Assignee: Universiteit Antwerpen
    Inventors: Eliane Yvonne Goossens, Marc Victor Henri Wijnants
  • Patent number: 10330677
    Abstract: This invention provides:—an aptamer-based electrochemical sensor, wherein said aptamer is covalently bonded to or chemisorbed on an electrode, said aptamer forming a complex with a target molecule and is encapsulated by a gelatin B matrix;—a method of manufacturing said aptamer-based electrochemical sensor;—the use of the aptamer-based electrochemical sensor for the electrochemical determination of a concentration of a target molecule; and—a composite electrode combining a polymeric material and electrically conducting particles for selective analyte detection, wherein said electrode is coated with gelatin type B.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: June 25, 2019
    Assignee: Universiteit Antwerpen
    Inventors: Ronny J. P. Blust, Freddy Dardenne, Karolien De Wael, Lucien Nagels, Guido F. E. Van Camp
  • Patent number: 10322377
    Abstract: Provided herein are filtration membranes for water treatment, and methods for preventing fouling of such membranes. The method described herein comprises grafting the membrane surface with an organic moiety, by reacting the surface with an organometallic reagent, a phosphonate, a phosphinate, or an organosilane.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: June 18, 2019
    Assignees: Vito NV, Universiteit Antwerpen
    Inventors: Anita Buekenhoudt, Kenny Wyns, Ghulam Mustafa, Vera Meynen
  • Publication number: 20190175629
    Abstract: The present invention relates to compounds for use in the prevention and/or treatment of PAR-related diseases, such as for example: pain and ocular disorders. More in particular, the present invention provides bis(acetamidophenyl) guanidinophenylethylphosphonates for use in the prevention and/or treatment of pancreatitis-related pain, IBS (irritable bowel syndrome), IBD (inflammatory bowel disease), dry eye disease and conjunctivitis sicca. These inhibitors were found to have a different inhibitory profile compared to diphenyl guanidinophenylethylphosphonates leading to a more pronounced effect on these conditions.
    Type: Application
    Filed: May 18, 2017
    Publication date: June 13, 2019
    Applicant: Universiteit Antwerpen
    Inventors: Koen Augustyns, Jurgen Joossens, Pieter Van Der Veken, Paul Cos, Cedric Joossen, Benedicte Yvonne De Winter, Hannah Ceuleers, Hanne Van Spaendonk
  • Patent number: 10257630
    Abstract: A method of estimating an individualized head-related transfer function (HRTF) and an individualized interaural time difference function (ITDF) of a particular person, comprising the steps of: a) obtaining a plurality of data sets (Li, Ri, Oi), each comprising a left and a right audio sample (Li, Ri) from a pair of in-ear microphones, and orientation information (Oi) from an orientation unit, measured in a test-arrangement whereby an acoustic test signal is rendered via a loudspeaker; b) storing the data sets in a memory; c) estimating the directions of the loudspeaker relative to the person based on the orientation data and the audio data; d) estimating the ITDF based on the data sets and on the estimated relative position/orientation; e) estimating the HRTF, based on the data sets and based on the estimated relative position/orientation.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: April 9, 2019
    Assignee: UNIVERSITEIT ANTWERPEN
    Inventors: Jonas Reijniers, Herbert Godelieve P Peremans, Bart Wilfried M Partoens
  • Publication number: 20190018928
    Abstract: Methods and tools for determining the structure of biomacromolecules such as proteins in a sample using mass spectrometry. More particularly the methods allow determining the presence of a biomacromolecule of an organism in a sample by comparing an observed mass spectrum of the sample with a theoretical fragment ion spectrum comprising theoretical fragment ion masses.
    Type: Application
    Filed: December 30, 2016
    Publication date: January 17, 2019
    Applicants: VITO NV, Universiteit Antwerpen
    Inventors: Dirk Valkenborg, Jef Hooyberghs, Kris Laukens
  • Patent number: 10056485
    Abstract: The present disclosure relates to semiconductor devices with gate-controlled energy filtering. One example embodiment includes a semiconductor device. The semiconductor device includes a first electrode, a second electrode, and a channel therebetween. The semiconductor device also includes a first interference structure located in the channel. Further, the semiconductor device includes a first gate for controlling a voltage over the first interference structure. The first interference structure is formed to induce a local mini-band structure that can be shifted by the voltage controlled by the first gate, such that the first local mini-band structure is: (1) aligned with a band structure in the semiconductor device to turn the semiconductor device on; and (2) misaligned with the band structure in the semiconductor device to turn the semiconductor device off.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: August 21, 2018
    Assignees: IMEC VZW, UNIVERSITEIT ANTWERPEN
    Inventors: Maarten Thewissen, Wim Magnus, Bart Soree
  • Patent number: 10017527
    Abstract: The present invention relates to novel compounds and probes which have a common chemical structure necessary to obtain potent inhibitory activity against KLK4 and/or may be used for the detection of KLK4 peptides and their activity. It further relates to the use of these compounds and methods for inhibiting and/or detecting KLK4 activity in vitro and in vivo by making use of said probes or inhibitors. The compounds of the invention differ from prior art compounds at least in the presence of phenyl guanidine (instead of e.g. benzyl guanidine) and/or the presence of a heteroatom in the tail group, their combined presence unexpectedly leading to potent and selective KLK4 inhibitory activity.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: July 10, 2018
    Assignee: UNIVERSITEIT ANTWERPEN
    Inventors: Jurgen Joossens, Koen Augustyns, Anne-Marie Lambeir, Pieter Van Der Veken, Jeroen Van Soom, Viktor Magdolen
  • Publication number: 20180190818
    Abstract: The present disclosure relates to semiconductor devices with gate-controlled energy filtering. One example embodiment includes a semiconductor device. The semiconductor device includes a first electrode, a second electrode, and a channel therebetween. The semiconductor device also includes a first interference structure located in the channel. Further, the semiconductor device includes a first gate for controlling a voltage over the first interference structure.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 5, 2018
    Applicants: IMEC VZW, Universiteit Antwerpen
    Inventors: Maarten Thewissen, Wim Magnus, Bart Soree
  • Publication number: 20180180457
    Abstract: Device (10) for simultaneously determining a mass transport of a fluid and a mass transport of a substance dissolved in the fluid, comprising at least two cartridges (11-14) filled with a porous matrix, and assembly means (15), configured to keep the cartridges together, characterized in that the top side (111) and the bottom side (112) of each cartridge are non-permeable and the side wall (113) is permeable, and in that the assembly means are configured to keep the cartridges together according to a stack, in which the cartridges may be flowed through in parallel without cross-contamination.
    Type: Application
    Filed: June 17, 2016
    Publication date: June 28, 2018
    Applicants: VITO NV (VLAAMSE INSTELLING VOOR TECHNOLOGISCH OND ERZOEK NV), UNIVERSITEIT ANTWERPEN
    Inventors: Goedele VERREYDT, Simon DE MEULENAER, Filip MEESTERS
  • Patent number: 9996951
    Abstract: A computerized tomographic image exposure and reconstruction method wherein an object is subjected to irradiation during a relative movement of a source of radiation, the object, and a radiation detector and wherein a digital representation of the radiation image of the object is computed by applying a tomographic reconstruction algorithm to image data read out of the irradiated radiation detector. A number of projection images are generated, each of the projection images being generated by integrating X-ray beams continuously emitted during the relative movement through a predefined movement path, and the created projection images are modeled in a tomographic reconstruction algorithm.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: June 12, 2018
    Assignees: Agfa HealthCare, Universiteit Antwerpen
    Inventors: Jan Sijbers, Jeroen Cant
  • Publication number: 20180155790
    Abstract: Described are methods and kits for identifying a subject at risk of, or having, a sensory neuropathy related disease, such as sensory neuropathies. In particular, the disclosure is based on the determination of mutations in the SPTLC2 gene causing sensory neuropathies.
    Type: Application
    Filed: November 16, 2017
    Publication date: June 7, 2018
    Applicants: VIB VZW, UNIVERSITEIT ANTWERPEN, UNIVERSITY OF ZURICH, MEDICAL UNIVERSITY OF GRAZ
    Inventors: Annelies Rotthier, Vincent Timmerman, Michaela Auer-Grumbach, Thorsten Hornemann
  • Patent number: 9931472
    Abstract: An intradermal injection device comprises a housing, a foot with an opening for passage of a needle; a reservoir movably mounted in the housing, and having a hollow space for holding a fluid; a hollow needle movably mounted in the housing and having a first end for penetrating the subject's skin and a second end for penetrating the reservoir, a plunger movably mounted in the housing for moving the needle through the opening for penetrating the subject's skin, and for pressing the fluid out of the reservoir. The reservoir is frictionally mounted inside the housing by first friction means, and the plunger is frictionally mounted to the reservoir by second friction means. The force to overcome the second friction is larger than the force to overcome the first friction.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: April 3, 2018
    Assignees: UNIVERSITEIT ANTWERPEN, VOXDALE BVBA, NOVOSANIS NV
    Inventors: Pierre Van Damme, Vanessa Vankerckhoven, Stijn Verwulgen, Ruben Camerlynck, Wouter Coemans, Linda Scheelen, Koen Catharina Lodewijk Beyers, Bart Verleije, Wim Boudewijns
  • Publication number: 20180037916
    Abstract: The present invention relates to methods for the enzymatic deacetylation of mannosylerythritol lipids produced by fermentation using lipases. More in particular, the present invention relates to a method for the enzymatic deacetylation of mannosylerythritol lipids using a hydrolyzing enzyme in an organic solvent containing only low amounts of water, preferably, no water. It further provides the use of organic solvents, containing only low amounts of water, more preferably, no water, for the enzymatic deacetylation of mannosylerythritol lipids.
    Type: Application
    Filed: March 1, 2016
    Publication date: February 8, 2018
    Applicant: Universiteit Antwerpen
    Inventors: Eliane Yvonne Goossens, Marc Victor Henri Wijnants