Patents by Inventor Johan Jansen

Johan Jansen 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).

  • Patent number: 11970726
    Abstract: The invention relates to the field of microbiology and detecting micro-organism. Provided is a method for the quantitative analysis of microbial cells in a liquid sample, comprising the steps of (i) contacting the sample with a nucleic acid binding fluorescent dye to stain for nucleic acids in said microbial cells; (ii) subjecting the labelled cells to a fluorescence microscopy imaging method and determining, based on the nucleic acid staining, for a plurality of single cells at least a first parameter reflecting the nucleic acid content of said cell and a second parameter reflecting the extent of stretching of said cell; (iii) classifying based on said at least first and second parameter said cell into one of the following categories: (A) Viable cultivable cells with a nucleic acid content value between >=0.1 and <1.0 and extent of stretching of the cell value between >=1.0 and 10 ???m2, (B) Viable non-cultivable cells with a nucleic acid content value of >?0.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 30, 2024
    Assignee: Dutch Water Technologies B.V.
    Inventors: Gerrit Geert Tamminga, Antonius Johannes Hendrikus Hyacinthus Engelaar, Gijsbert Johan Jansen
  • Patent number: 11888077
    Abstract: A photovoltaic module (1) with a plurality of photovoltaic units (3) each having a positive contact terminal (8) and a negative contact terminal (7), and a single layer back contact substrate (4). The back contact substrate (4) has a positive surface part (6) electrically connected to the positive contact terminal (8) of each of the plurality of photovoltaic units (3), and a negative surface part (5) electrically connected to the negative contact terminal (7) of each of the plurality of photovoltaic units (3). The photovoltaic module (1) further has at least one contact bridge (9a, 9b) in a layer of the photovoltaic module (1) outside of the single layer back contact substrate (4), which provides an electrical connection in the negative surface part (5) and/or in the positive surface part (6).
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: January 30, 2024
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Markus Johan Jansen, Koen Maarten de Groot, Jozef Cornelis Petrus Kester
  • Patent number: 11769847
    Abstract: A solar panel includes a silicon cells submodule of silicon based cells, a front transparent plate and a backsheet. The backsheet is arranged with at least a first conductive pattern that is connected to rear surface electrical contacts on each of the silicon cells. A thin film photovoltaic submodule is arranged between the front transparent plate and the silicon cells, and includes thin film cells in an arrangement with two photovoltaic submodule contacts that connect to a second conductive pattern on the backsheet. The backsheet is arranged for four-terminal wiring with the first pattern for the silicon cells and the second pattern for the thin film cells. The thin film cells are disposed in a first group of cells and in at least a second group of cells, each connected in series. The first group is connected in parallel with the second group, between the photovoltaic submodule contacts.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: September 26, 2023
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Johannes Adrianus Maria van Roosmalen, Siegfried Christiaan Veenstra, Dong Zhang, Markus Johan Jansen
  • Patent number: 11396603
    Abstract: Liquid radiation curable compositions are disclosed which are suitable for hybrid (i.e. cationic and free-radical) polymerization when processed via additive fabrication equipment utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region. Also disclosed are methods of creating three-dimensional parts via additive fabrication processes utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region employing liquid radiation curable compositions suitable for hybrid polymerization, and the parts cured therefrom.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: July 26, 2022
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Tai Yeon Lee, Luke Kwisnek, Johan Jansen
  • Publication number: 20220228010
    Abstract: Radiation curable compositions for additive fabrication are described and claimed. Such compositions are particularly suited for investment casting applications, and include a cationically polymerizable component, a radically polymerizable component, a certain type of prescribed antimony-free, sulfonium salt-based cationic photoinitiator, and a free-radical photoinitiator. In other embodiments, the composition may also include a photosensitizer and/or a UV/absorber. Also described and claimed is a method for using a liquid radiation curable resin for additive fabrication with a certain type of prescribed antimony-free, sulfonium salt-based cationic photoinitiator and a certain type of prescribed photosensitizer in an investment casting process.
    Type: Application
    Filed: March 15, 2022
    Publication date: July 21, 2022
    Inventors: Tai Yeon Lee, Mike Scianna, Paulus STEEMAN, Marco DRIESSEN, Johan JANSEN, Sainath VAIDYA
  • Patent number: 11332625
    Abstract: Radiation curable compositions for additive fabrication are described and claimed. Such compositions are particularly suited for investment casting applications, and include a cationically polymerizable component, a radically polymerizable component, a certain type of prescribed antimony-free, sulfonium salt-based cationic photoinitiator, and a free-radical photoinitiator. In other embodiments, the composition may also include a photosensitizer and/or a UV/absorber. Also described and claimed is a method for using a liquid radiation curable resin for additive fabrication with a certain type of prescribed antimony-free, sulfonium salt-based cationic photoinitiator and a certain type of prescribed photosensitizer in an investment casting process.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 17, 2022
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Tai Yeon Lee, Mike Scianna, Paulus Steeman, Marco Driessen, Johan Jansen, Sainath Vaidya
  • Publication number: 20220056505
    Abstract: The invention relates to the field of microbiology, in particular to diagnosing cell wall deficient/defective bacteria (CWDB) in clinical samples.
    Type: Application
    Filed: December 5, 2019
    Publication date: February 24, 2022
    Applicant: Biotrack Holding B.V.
    Inventor: Gijsbert Johan Jansen
  • Patent number: 11226347
    Abstract: Device for automatically analyzing micro organisms in an aqueous sample using filter cytometry comprising at least one filter holder and processing modules, wherein the filter holder is arranged to contain a filter for receiving the sample, wherein the processing modules comprise sample application means for applying the sample to the filter in the holder and imaging means for imaging the micro organisms on the filter, wherein the device furthermore comprises displacement means for automatically moving the filter holder between the processing modules and wherein each of the modules and the filter holder are arranged to removable connect for interaction.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: January 18, 2022
    Assignee: Biotrack Holding B.V.
    Inventor: Gijsbert Johan Jansen
  • Publication number: 20210288198
    Abstract: Photovoltaic module with a plurality of thin film photovoltaic cells (2). Each thin film photovoltaic cell (2) has a transparent electrode (12) provided on a transparent substrate (11), a solar cell stack (13) positioned on the transparent electrode (12), and a top electrode (14) positioned on the solar cell stack (13). A plurality of parallel connected PV cell units (3) are provided, each comprising a string of series connected PV cells (2). A positive connection part (6, 20a) and a negative connection part (5, 20b) are present in a single top interconnection layer, providing the parallel connection circuit of the parallel connected PV cell units (3). At least one cross over connection member (9a, 9b) is present in a layer different from the single top interconnection layer, which provides an electrical connection in the negative connection part (5, 20b) and/or in the positive connection part (6, 20a).
    Type: Application
    Filed: September 25, 2017
    Publication date: September 16, 2021
    Applicant: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventor: Markus Johan Jansen
  • Publication number: 20210280728
    Abstract: A photovoltaic module (1) with a plurality of photovoltaic units (3) each having a positive contact terminal (8) and a negative contact terminal (7), and a single layer back contact substrate (4). The back contact substrate (4) has a positive surface part (6) electrically connected to the positive contact terminal (8) of each of the plurality of photovoltaic units (3), and a negative surface part (5) electrically connected to the negative contact terminal (7) of each of the plurality of photovoltaic units (3). The photovoltaic module (1) further has at least one contact bridge (9a, 9b) in a layer of the photovoltaic module (1) outside of the single layer back contact substrate (4), which provides an electrical connection in the negative surface part (5) and/or in the positive surface part (6).
    Type: Application
    Filed: September 25, 2017
    Publication date: September 9, 2021
    Applicant: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Markus Johan Jansen, Koen Maarten de Groot, Jozef Cornelis Petrus Kester
  • Publication number: 20210143292
    Abstract: A solar panel includes a silicon cells submodule of silicon based cells, a front transparent plate and a backsheet. The backsheet is arranged with at least a first conductive pattern that is connected to rear surface electrical contacts on each of the silicon cells. A thin film photovoltaic submodule is arranged between the front transparent plate and the silicon cells, and includes thin film cells in an arrangement with two photovoltaic submodule contacts that connect to a second conductive pattern on the backsheet. The backsheet is arranged for four-terminal wiring with the first pattern for the silicon cells and the second pattern for the thin film cells. The thin film cells are disposed in a first group of cells and in at least a second group of cells, each connected in series. The first group is connected in parallel with the second group, between the photovoltaic submodule contacts.
    Type: Application
    Filed: July 11, 2018
    Publication date: May 13, 2021
    Applicant: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Johannes Adrianus Maria van Roosmalen, Siegfried Christiaan Veenstra, Dong Zhang, Markus Johan Jansen
  • Patent number: 10714643
    Abstract: Back side connection layer for a photo-voltaic module comprising a plurality of PV-cells (i,j), the plurality PV-cells (i,j) being of a type having one or more back side contacts and divided in a preset number of strings (3) of series connected PV-cells (i. j). By-pass diodes are connectable in parallel to each of the preset number of strings (3), and three or more strings (3) are provided. The plurality of PV-cells (i,j) are positioned such that electrical connections to the first PV-cell and last PV-cell of each of the preset number of strings (3) are provided in a part of the back side connection layer overlapping a part of a two-by-two arrangement of PV-cells (i,j).
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: July 14, 2020
    Assignee: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST—NATUURWETENSCHAPPELIJK ONDERZOEK TNO
    Inventors: Bas Bernardus van Aken, Evert Eugène Bende, Antonius Radboud Burgers, Markus Johan Jansen
  • Publication number: 20200181416
    Abstract: Liquid radiation curable compositions are disclosed which are suitable for hybrid (i.e. cationic and free-radical) polymerization when processed via additive fabrication equipment utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region. Also disclosed are methods of creating three-dimensional parts via additive fabrication processes utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region employing liquid radiation curable compositions suitable for hybrid polymerization, and the parts cured therefrom.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 11, 2020
    Inventors: Tai Yeon LEE, Luke KWISNEK, Johan JANSEN
  • Publication number: 20200165654
    Abstract: The invention relates to the field of microbiology and detecting micro-organism. Provided is a method for the quantitative analysis of microbial cells in a liquid sample, comprising the steps of (i) contacting the sample with a nucleic acid binding fluorescent dye to stain for nucleic acids in said microbial cells; (ii) subjecting the labelled cells to a fluorescence microscopy imaging method and determining, based on the nucleic acid staining, for a plurality of single cells at least a first parameter reflecting the nucleic acid content of said cell and a second parameter reflecting the extent of stretching of said cell; (iii) classifying based on said at least first and second parameter said cell into one of the following categories: (A) Viable cultivable cells with a nucleic acid content value between >=0.1 and <1.0 and extent of stretching of the cell value between >=1.0 and 10 ?m2, (B) Viable non-cultivable cells with a nucleic acid content value of >?0.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 28, 2020
    Inventors: Gerrit Geert Tamminga, Antonius Johannes Hendrikus Hyacinthus Engelaar, Gijsbert Johan Jansen
  • Patent number: 10604659
    Abstract: Liquid radiation curable compositions are disclosed which are suitable for hybrid (i.e. cationic and free-radical) polymerization when processed via additive fabrication equipment utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region. Also disclosed are methods of creating three-dimensional parts via additive fabrication processes utilizing sources of actinic radiation with peak spectral intensities in the UV/vis region employing liquid radiation curable compositions suitable for hybrid polymerization, and the parts cured therefrom.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: March 31, 2020
    Assignee: DSM IP ASSETS B.V.
    Inventors: Tai Yeon Lee, Luke Kwisnek, Johan Jansen
  • Patent number: 10280471
    Abstract: Methods for detecting micro-organisms and/or biological substances in a fluid are provided.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 7, 2019
    Assignee: Biotrack Holding B.V.
    Inventor: Gijsbert Johan Jansen
  • Patent number: 10164138
    Abstract: Photovoltaic module with a negative terminal (5) and a positive terminal (6), and a parallel connection (3, 4) of m sub-modules (2) connected to the negative and the positive terminal (5, 6) of the photovoltaic module (1). Each of the m sub-modules (2) has a string of n series-connected back-contact cells (9), wherein the n cells (9) of each sub-module (2) are arranged in an array. The parallel connection (3, 4) and connections (8) for each string of n series-connected back contact cells (9) are provided in a back conductive sheet, and the back conductive sheet comprises designated areas (7) for the parallel connection (3, 4), corresponding to edge parts of each corresponding sub-module (2).
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: December 25, 2018
    Assignee: Stichting Energieonderzoek Centrum Nederland
    Inventors: Markus Johan Jansen, Johannes Adrianus Maria van Roosmalen, Evert Eugène Bende
  • Publication number: 20180320006
    Abstract: Radiation curable compositions for additive fabrication are described and claimed. Such compositions are particularly suited for investment casting applications, and include a cationically polymerizable component, a radically polymerizable component, a certain type of prescribed antimony-free, sulfonium salt-based cationic photoinitiator, and a free-radical photoinitiator. In other embodiments, the composition may also include a photosensitizer and/or a UV/absorber. Also described and claimed is a method for using a liquid radiation curable resin for additive fabrication with a certain type of prescribed antimony-free, sulfonium salt-based cationic photoinitiator and a certain type of prescribed photosensitizer in an investment casting process.
    Type: Application
    Filed: November 17, 2016
    Publication date: November 8, 2018
    Inventors: Tai Yeon LEE, Mike SCIANNA, Paulus STEEMAN, Marco DRIESSEN, Johan JANSEN, Sainath VAIDYA
  • Patent number: 10056514
    Abstract: Back side connection layer for a photo-voltaic module with a plurality of PV-cells. The PV-cells are of a type having a plurality of back side contacts. A by-pass diode connection path is formed in the back side connection layer along an edge direction of two adjacent cells with a straight or meandering pattern around outer contacts of the plurality of back side contacts of the two adjacent cells.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 21, 2018
    Assignee: Stichting Energieonderzoek Centrum Nederland
    Inventors: Evert Eugène Bende, Bas Bernardus van Aken, Nicolas Guillevin, Markus Johan Jansen, Ilkay Cesar
  • Patent number: 9918946
    Abstract: A petrolatum composition comprises from 10 to 60 wt % of a wax having an average number of carbon atoms per molecule of between 25 and 70, and having between 5 and 50 wt % branched paraffins in which the branches are selected from methyl and ethyl branches; from 10 to 60 wt % of a linear paraffin having an average number of carbon atoms per molecule of between 10 and 20; and optionally, a low melt wax. The petrolatum composition has a drop melt point of from 35° C. to 80° C.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: March 20, 2018
    Assignee: Sasol Chemical Industries Limited
    Inventors: Madelyn Bekker, Glenda Vanessa Webber, Corina Jacobs, Nicolaas Russouw Louw, Noël Thomas Montgomery, Vernon Johan Jansen Van Rensburg