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).
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Patent number: 12071566Abstract: 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: GrantFiled: March 15, 2022Date of Patent: August 27, 2024Assignee: STRATASYS INC.Inventors: Tai Yeon Lee, Mike Scianna, Paulus Steeman, Marco Driessen, Johan Jansen, Sainath Vaidya
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Patent number: 11970726Abstract: 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: GrantFiled: June 28, 2018Date of Patent: April 30, 2024Assignee: Dutch Water Technologies B.V.Inventors: Gerrit Geert Tamminga, Antonius Johannes Hendrikus Hyacinthus Engelaar, Gijsbert Johan Jansen
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Patent number: 11888077Abstract: 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: GrantFiled: September 25, 2017Date of Patent: January 30, 2024Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNOInventors: Markus Johan Jansen, Koen Maarten de Groot, Jozef Cornelis Petrus Kester
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Patent number: 11769847Abstract: 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: GrantFiled: July 11, 2018Date of Patent: September 26, 2023Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNOInventors: Johannes Adrianus Maria van Roosmalen, Siegfried Christiaan Veenstra, Dong Zhang, Markus Johan Jansen
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Patent number: 11396603Abstract: 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: GrantFiled: February 18, 2020Date of Patent: July 26, 2022Assignee: Covestro (Netherlands) B.V.Inventors: Tai Yeon Lee, Luke Kwisnek, Johan Jansen
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Publication number: 20220228010Abstract: 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: ApplicationFiled: March 15, 2022Publication date: July 21, 2022Inventors: Tai Yeon Lee, Mike Scianna, Paulus STEEMAN, Marco DRIESSEN, Johan JANSEN, Sainath VAIDYA
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Patent number: 11332625Abstract: 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: GrantFiled: November 17, 2016Date of Patent: May 17, 2022Assignee: Covestro (Netherlands) B.V.Inventors: Tai Yeon Lee, Mike Scianna, Paulus Steeman, Marco Driessen, Johan Jansen, Sainath Vaidya
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Publication number: 20220056505Abstract: The invention relates to the field of microbiology, in particular to diagnosing cell wall deficient/defective bacteria (CWDB) in clinical samples.Type: ApplicationFiled: December 5, 2019Publication date: February 24, 2022Applicant: Biotrack Holding B.V.Inventor: Gijsbert Johan Jansen
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Patent number: 11226347Abstract: 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: GrantFiled: October 7, 2008Date of Patent: January 18, 2022Assignee: Biotrack Holding B.V.Inventor: Gijsbert Johan Jansen
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Publication number: 20210288198Abstract: 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: ApplicationFiled: September 25, 2017Publication date: September 16, 2021Applicant: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNOInventor: Markus Johan Jansen
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Publication number: 20210280728Abstract: 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: ApplicationFiled: September 25, 2017Publication date: September 9, 2021Applicant: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNOInventors: Markus Johan Jansen, Koen Maarten de Groot, Jozef Cornelis Petrus Kester
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Publication number: 20210143292Abstract: 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: ApplicationFiled: July 11, 2018Publication date: May 13, 2021Applicant: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNOInventors: Johannes Adrianus Maria van Roosmalen, Siegfried Christiaan Veenstra, Dong Zhang, Markus Johan Jansen
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Patent number: 10714643Abstract: 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: GrantFiled: March 31, 2015Date of Patent: July 14, 2020Assignee: NEDERLANDSE ORGANISATIE VOOR TOEGEPAST—NATUURWETENSCHAPPELIJK ONDERZOEK TNOInventors: Bas Bernardus van Aken, Evert Eugène Bende, Antonius Radboud Burgers, Markus Johan Jansen
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Publication number: 20200181416Abstract: 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: ApplicationFiled: February 18, 2020Publication date: June 11, 2020Inventors: Tai Yeon LEE, Luke KWISNEK, Johan JANSEN
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Publication number: 20200165654Abstract: 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: ApplicationFiled: June 28, 2018Publication date: May 28, 2020Inventors: Gerrit Geert Tamminga, Antonius Johannes Hendrikus Hyacinthus Engelaar, Gijsbert Johan Jansen
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Patent number: 10604659Abstract: 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: GrantFiled: June 8, 2016Date of Patent: March 31, 2020Assignee: DSM IP ASSETS B.V.Inventors: Tai Yeon Lee, Luke Kwisnek, Johan Jansen
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Patent number: 10280471Abstract: Methods for detecting micro-organisms and/or biological substances in a fluid are provided.Type: GrantFiled: June 17, 2016Date of Patent: May 7, 2019Assignee: Biotrack Holding B.V.Inventor: Gijsbert Johan Jansen
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Patent number: 10164138Abstract: 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: GrantFiled: April 1, 2015Date of Patent: December 25, 2018Assignee: Stichting Energieonderzoek Centrum NederlandInventors: Markus Johan Jansen, Johannes Adrianus Maria van Roosmalen, Evert Eugène Bende
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Publication number: 20180320006Abstract: 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: ApplicationFiled: November 17, 2016Publication date: November 8, 2018Inventors: Tai Yeon LEE, Mike SCIANNA, Paulus STEEMAN, Marco DRIESSEN, Johan JANSEN, Sainath VAIDYA
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Patent number: 10056514Abstract: 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: GrantFiled: March 31, 2015Date of Patent: August 21, 2018Assignee: Stichting Energieonderzoek Centrum NederlandInventors: Evert Eugène Bende, Bas Bernardus van Aken, Nicolas Guillevin, Markus Johan Jansen, Ilkay Cesar