Patents by Inventor Jorgen Sweelssen

Jorgen Sweelssen 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: 20220042958
    Abstract: The invention relates to a capacitive sensing material and a method of manufacturing thereof, a capacitive sensing coating formulation, a capacitive chip, a capacitive sensor, a method for manufacturing a coated chip, a method for analysing the composition of a gaseous mixture, a use of particles comprising titanium oxide and platinum for sensing hydrogen, and a use of capacitive sensing material for detecting a gas leak. The capacitive sensing material comprises composite particles wherein porous titanium dioxide is at least in part coated with platinum particles.
    Type: Application
    Filed: February 27, 2020
    Publication date: February 10, 2022
    Applicant: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
    Inventors: Arjen BOERSMA, Jörgen SWEELSSEN, Huibert BLOKLAND, Renz Jeroen VAN EE
  • Patent number: 10741312
    Abstract: A printed temperature sensor (10) comprising a substrate (1) with an electrical circuit (2) comprising a pair of electrodes (2a, 2b) separated by an electrode gap (G). A sensor material (3) is disposed between the electrodes (2a, 2b) to fill the electrode gap (G), wherein the sensor material (3) comprises semi-conducting micro-particles (3p) comprising an NTC material with a negative temperature coefficient (NTC), wherein the micro-particles (3p) are mixed in a dielectric matrix (3m) functioning as a binder for printing the sensor material (3); wherein the micro-particles (3p) contact each other to form an interconnected network through the dielectric matrix (3m), wherein the interconnected network of micro-particles (3p) acts as a conductive pathway with negative temperature coefficient between the electrodes (2a, 2b).
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: August 11, 2020
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
    Inventors: Cornelis Hermanus Arnoldus Rentrop, Jorgen Sweelssen, Milan Saalmink, Edsger Constant Pieter Smits, Wilhelm Albert Groen
  • Publication number: 20200020467
    Abstract: A printed temperature sensor (10) comprising a substrate (1) with an electrical circuit (2) comprising a pair of electrodes (2a, 2b) separated by an electrode gap (G). A sensor material (3) is disposed between the electrodes (2a, 2b) to fill the electrode gap (G), wherein the sensor material (3) comprises semi-conducting micro-particles (3p) comprising an NTC material with a negative temperature coefficient (NTC), wherein the micro-particles (3p) are mixed in a dielectric matrix (3m) functioning as a binder for printing the sensor material (3); wherein the micro-particles (3p) contact each other to form an interconnected network through the dielectric matrix (3m), wherein the interconnected network of micro-particles (3p) acts as a conductive pathway with negative temperature coefficient between the electrodes (2a, 2b).
    Type: Application
    Filed: March 5, 2018
    Publication date: January 16, 2020
    Inventors: Cornelis Hermanus Arnoldus Rentrop, Jorgen Sweelssen, Milan Saalmink, Edsger Constant Pieter Smits, Wilhelm Albert Groen
  • Publication number: 20080164465
    Abstract: The electronic device comprises an organic semiconductor material in a monodomain structure on a substrate. Said semiconductor material is preferably part of a transistor, wherein the monodomain extends on the channel, i.e. from a source to a drain electrode. The material comprises a mesogenic unit with spacer groups and end groups. The end groups are preferably reactive, i.e. dienes, acrylates, oxetanes or the like. The mesogenic unit contains a central oligothiophenyl-group, rigid spacer groups, particularly acetylenes, and additional groups, for instance thiophenyl or phenyl.
    Type: Application
    Filed: February 15, 2006
    Publication date: July 10, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Albert Jose Jan Marie Van Breemen, Peter Tobias Herwig, Jorgen Sweelssen, Caecilia Hendrina Theodora Chlon, Harmannus Franciscus Maria Schoo, Dago De Leeuw, Sepas Setayesh, Wilhelmina Maria Hardeman