Patents by Inventor David Nilsson
David Nilsson 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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Publication number: 20260136510Abstract: The present disclosure relates to a method for manufacturing a gasket for electromagnetic shielding, wherein the method comprises the steps of: a) providing a composition comprising i) a viscous material and ii) particles having electrical conductivity and ferromagnetic and/or ferrimagnetic properties; b) applying said composition to a substrate, by applying the composition in the form of a gasket having a length, a width and a height, c) applying a magnetic field across said gasket, resulting in a change in a geometry of the gasket, preferably the change results in the height of the gasket increasing, wherein the magnetic field applied is in the range of 750-2500 Gauss. The present disclosure further relates to gaskets manufactured by said method and their usage.Type: ApplicationFiled: October 18, 2023Publication date: May 14, 2026Applicant: NOLATO SILIKONTEKNIK ABInventors: Magnus MATTSSON, David NILSSON
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Patent number: 9694177Abstract: A device for electrically controlled of ions, comprises a first electrolyte; a first electrode, which is arranged in direct or indirect contact with the first electrolyte, an encapsulation; and an ion conductor, which is arranged to receive and/or deliver ions from/to the first electrolyte. The encapsulation is arranged to effectively enclose the first electrolyte, and the ion conductor is arranged to transport ions from/to an outside of the encapsulation.Type: GrantFiled: March 20, 2008Date of Patent: July 4, 2017Assignee: OBOE IPR ABInventors: Magnus Berggren, Joakim Isaksson, Edwin Jager, Peter Kjall, David Nilsson, Agneta Richter-Dahlfors, Daniel T. Simon, Klas Tybrandt, Barbara Canlon
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Patent number: 9494839Abstract: A process for manufacturing an electrochemically active device comprising the steps of: —providing a substrate (110) comprising an electrode receiving surface portion (111) having substantially constant wetting tension throughout said electrode receiving surface portion, —providing a plurality of first electrodes (120) directly on said electrode receiving surface portion, —leaving intermediate portions (130) of said electrode receiving surface portion (111) free from said electrodes, —providing a layer of electrolyte (140) covering said plurality of first electrodes (120) and said intermediate portions (130), and—wherein wetting tension of the surfaces of the intermediate portions (130) is arranged to act more repelling on the electrolyte compared to the wetting tension of the surfaces of the plurality of first electrodes (120), whereby, the electrolyte is concentrated to the surfaces of the plurality of first electrodes (120), and the surfaces of the intermediate portions (130) are substantially free of elecType: GrantFiled: April 4, 2012Date of Patent: November 15, 2016Assignees: ACREO SWEDISH ICT AB, LINTEC CORPORATIONInventors: Peter Andersson Ersman, Jun Kawahara, Kazuya Katoh, David Nilsson
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Patent number: 9224343Abstract: There is provided a display device, which is arranged to display a predetermined fixed image, having a pixel electrode layer comprising a plurality of pixel portions, and opaque solidified electrolyte arranged in a plurality of separated segments in ionic contact with a respective pixel portion, wherein each electrolyte segment and respective pixel portion form a pixel element. The fixed image display further comprises at least one continuous electrode layer extending across at least two rows and two columns of the pixel matrix, and is connected to the electrolyte segments of a subset of the pixel elements. Upon application of an electric potential difference between the patterned electrode layer and the pixel electrode layer, the pixel portions of the subset of the pixel elements switch color.Type: GrantFiled: December 17, 2012Date of Patent: December 29, 2015Assignees: ACREO SWEDISH ICT AB, LINTEC CORPORATIONInventors: Peter Andersson Ersman, Göran Gustafsson, David Nilsson, Jun Kawahara, Kazuya Katoh
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Patent number: 8810888Abstract: An embodiment of the present invention relates to electrochemical devices including an electrochemically active layer having the ability of electrochemically altering its redox state. By providing a portion of an electrode of corrosion resistant material between an electrolyte and an electrochemically active layer, undesired discoloration due to the electrochemical reaction of an electrochemical device is reduced.Type: GrantFiled: October 5, 2010Date of Patent: August 19, 2014Assignee: Acreo Swedish ICT ABInventors: Peter Andersson Ersman, David Nilsson, Magnus Berggren, Per-Olof Svensson, Nathaniel D. Robinson
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Patent number: 8715478Abstract: A device for electrically controlled transport of ions between a source and a target electrolyte, including: a first source electrode and a first target electrode, each capable of conducting ions and electrons, wherein the source electrode is arranged to receive ions from the source electrolyte and the target electrode is arranged to release ions to the target electrolyte.Type: GrantFiled: December 3, 2008Date of Patent: May 6, 2014Assignee: Oboe IPR ABInventors: Rolf Magnus Berggren, Joakim Isaksson, Edwin Jager, Peter Kjäll, David Nilsson, Agneta Richter Dahlfors, Daniel T. Simon, Klas Tybrandt
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Publication number: 20140041213Abstract: A process for manufacturing an electrochemically active device comprising the steps of: —providing a substrate (110) comprising an electrode receiving surface portion (111) having substantially constant wetting tension throughout said electrode receiving surface portion, —providing a plurality of first electrodes (120) directly on said electrode receiving surface portion, —leaving intermediate portions (130) of said electrode receiving surface portion (111) free from said electrodes, —providing a layer of electrolyte (140) covering said plurality of first electrodes (120) and said intermediate portions (130), and —wherein wetting tension of the surfaces of the intermediate portions (130) is arranged to act more repelling on the electrolyte compared to the wetting tension of the surfaces of the plurality of first electrodes (120), whereby, the electrolyte is concentrated to the surfaces of the plurality of first electrodes (120), and the surfaces of the intermediate portions (130) are substantially free of eleType: ApplicationFiled: April 4, 2012Publication date: February 13, 2014Applicants: ACREO SWEDISH ICT AB, LINTEC CORPORATIONInventors: Peter Andersson Ersman, Jun Kawahara, Kazuya Katoh, David Nilsson
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Publication number: 20130162512Abstract: There is provided a display device, which is arranged to display a predetermined fixed image, having a pixel electrode layer comprising a plurality of pixel portions, and opaque solidified electrolyte arranged in a plurality of separated segments in ionic contact with a respective pixel portion, wherein each electrolyte segment and respective pixel portion form a pixel element. The fixed image display further comprises at least one continuous electrode layer extending across at least two rows and two columns of the pixel matrix, and is connected to the electrolyte segments of a subset of the pixel elements. Upon application of an electric potential difference between the patterned electrode layer and the pixel electrode layer, the pixel portions of the subset of the pixel elements switch color.Type: ApplicationFiled: December 17, 2012Publication date: June 27, 2013Inventors: Peter ANDERSSON ERSMAN, Göran GUSTAFSSON, David NILSSON, Jun KAWAHARA, Kazuya KATOH
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Publication number: 20130128332Abstract: An embodiment of the present invention relates to electrochemical devices including an electrochemically active layer having the ability of electrochemically altering its redox state. By providing a portion of an electrode of corrosion resistant material between an electrolyte and an electrochemically active layer, undesired discoloration due to the electrochemical reaction of an electrochemical device is reduced.Type: ApplicationFiled: October 5, 2010Publication date: May 23, 2013Applicant: Acreo ABInventors: Peter Andersson Ersman, David Nilsson, Magnus Berggren, Per-Olof Svensson, Nathaniel D. Robinson
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Patent number: 8137524Abstract: A device is disclosed for electrically controlled transport of ions between a source and a target electrolyte, including a source electrode and a target electrode. The electrodes are each capable of conducting ions, and the source electrode is arranged to receive ions from the source electrolyte and the target electrode is arranged to release ions to the target electrolyte. The device further includes an ion-conductive channel, arranged to receive ions from the source electrode and to release ions to the target electrode. Moreover, the ion-conductive channel is arranged to provide an ionic connection between the source and the target electrodes. The electrodes and the ion-conductive channel are formed of solid or semi-solid materials which are directly or indirectly attached to a support.Type: GrantFiled: June 4, 2007Date of Patent: March 20, 2012Assignee: Oboe IPR ABInventors: Magnus Berggren, Peter Kjäll, David Nilsson, Nathaniel D. Robinson, Agneta Richter Dahlfors, Joakim Isaksson
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Patent number: 8018347Abstract: A device for integrating and indicating a parameter over, comprising: a first electrode (2), a second electrode (3), an electrolyte (5), which is in contact with the first electrode and in consuming contact with a consumption portion (6) of the second electrode, at least two indicators (I1, I2, I3), which are connected to the consumption portion (6) at a respective connecting point (P1, P2, P3). The electrolyte (5) and the consumption portion (6) are selected such that when a voltage is applied over the electrodes (2, 3), the consumption portion (6) is consumed at a predetermined rate, wherein the indicators (I1, I2, I3) are arranged to switch states in response to a consumption frontier (F1, F2) of the consumption portion reaching or passing a connecting point (P1, P2, P3) associated with the respective indicator (I1, I2, I3), wherein at least one of the indicators is a binary (on/off) indicator.Type: GrantFiled: May 5, 2009Date of Patent: September 13, 2011Assignee: Acreo ABInventors: Payman Tehrani, Mats Robertsson, David Nilsson, Oscar Larsson, Nathaniel D. Robinson, Rune Groppfeldt
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Publication number: 20110105997Abstract: A device for electrically controlled of ions, comprises a first electrolyte; a first electrode, which is arranged in direct or indirect contact with the first electrolyte, an encapsulation; and an ion conductor, which is arranged to receive and/or deliver ions from/to the first electrolyte. The encapsulation is arranged to effectively enclose the first electrolyte, and the ion conductor is arranged to transport ions from/to an outside of the encapsulation.Type: ApplicationFiled: March 20, 2008Publication date: May 5, 2011Applicant: OBOE IPR ABInventors: Magnus Berggren, Joakim Isaksson, Edwin Jager, Peter Kjall, David Nilsson, Agneta Richter-Dahlfors, Daniel T. Simon, Klas Tybrandt, Barbara Canlon
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Publication number: 20100255557Abstract: A device for electrically controlled transport of ions between a source and a target electrolyte, including: a first source electrode and a first target electrode, each capable of conducting ions and electrons, wherein the source electrode is arranged to receive ions from the source electrolyte and the target electrode is arranged to release ions to the target electrolyte.Type: ApplicationFiled: December 3, 2008Publication date: October 7, 2010Inventors: Rolf Magnus Berggen, Joakim Isaksson, Edwin Jager, Peter Kjall, David Nilsson, Agneta Richter Dahlfors, Daniel T. Simon, Klas Tybrandt
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Patent number: 7731419Abstract: A device for determining a parameter history indication of at least one external parameter includes, in at least one embodiment, a first electrode portion, in consuming contact with a first electrolyte, and a second electrode portion, in consuming contact with a second electrolyte. A consumption process of the second electrode portion, in at least one embodiment, is controllable by an amount of consumption of said first electrode portion. The electrolytes are so arranged that consumption rates of the first electrode portion and the second electrode portion present different dependencies on the at least one external parameter. A kit of parts including such a device, and a method for determining a parameter history indication of at least one external parameter are also disclosed.Type: GrantFiled: May 30, 2007Date of Patent: June 8, 2010Assignee: Acreo ABInventors: Payman Tehrani, Nathaniel D. Robinson, David Nilsson, Magnus Berggren, Petronella Norberg
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Publication number: 20100049655Abstract: A method for securely executing a charge transaction establishes an encrypted communication link between the mobile telecommunication device and a host by utilizing executable program code in the mobile telecommunication device. The method transmits data related to a charge transaction request from the host to the mobile telecommunication device via the encrypted communication link, and further transmits a second of at least two in combination unique data sets from the mobile telecommunication device to the host via the encrypted communication link as authorization for the charge transaction to be executed, and even further transmits from the host to a payment service provider, data related to the charge transaction request, the received second data set and a, in combination with the received second data set unique first data set stored at the host. The method completes the charge transaction if the first and second data sets in combination authorize the charge transaction.Type: ApplicationFiled: January 16, 2008Publication date: February 25, 2010Applicant: SMARTREFILL I HELSINGBORG ABInventors: David Nilsson, Michael Jorgensen
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Publication number: 20090303041Abstract: A device for integrating and indicating a parameter over, comprising: a first electrode (2), a second electrode (3), an electrolyte (5), which is in contact with the first electrode and in consuming contact with a consumption portion (6) of the second electrode, at least two indicators (I1, I2, I3), which are connected to the consumption portion (6) at a respective connecting point (P1, P2, P3). The electrolyte (5) and the consumption portion (6) are selected such that when a voltage is applied over the electrodes (2, 3), the consumption portion (6) is consumed at a predetermined rate, wherein the indicators (I1, I2, I3) are arranged to switch states in response to a consumption frontier (F1, F2) of the consumption portion reaching or passing a connecting point (P1, P2, P3) associated with the respective indicator (I1, I2, I3), wherein at least one of the indicators is a binary (on/off) indicator.Type: ApplicationFiled: May 5, 2009Publication date: December 10, 2009Inventors: Payman Tehrani, Mats Robertsson, David Nilsson, Oscar Larsson, Nathaniel D. Robinson, Rune Groppfeldt
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Patent number: 7626893Abstract: The present invention provides an electrochemical timer device (110) having a source (101) and a drain (102) contact. The device further comprises a switch channel (104) and a delay reservoir (103) that are electrochemically interconnected with a gate electrode (105). The switch channel (104) interconnects the source (101) and drain (102) contacts and is arranged to change electrical conductivity upon electrochemistry therein, and an electrochemical reaction is arranged to occur in the gate electrode (105) and delay reservoir (103) upon application of a drive voltage there between. The delay reservoir (103) is arranged such that the electrochemical reaction occurring therein gradually moves towards the switch channel (104) and eventually reaches the switch channel (104) after a delay time thereby changing the electrical conductivity of the switch channel (104).Type: GrantFiled: May 2, 2006Date of Patent: December 1, 2009Assignee: ACREO ABInventors: Nathaniel Robinson, David Nilsson, Magnus Berggren
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Publication number: 20090127104Abstract: An electrochemical structure is disclosed, including a first electrochemically active element and an electrolyte, arranged near or in contact with the first electrochemically active element. In at least one embodiment, the electrolyte is deformable and/or movable between a first state, wherein the structure provides a first electric characteristic, and a second state, wherein the structure provides a second, different electric characteristic.Type: ApplicationFiled: August 15, 2008Publication date: May 21, 2009Inventors: Tommi Remonen, David Nilsson, Petronella Norberg
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Publication number: 20080023339Abstract: A device is disclosed for electrically controlled transport of ions between a source and a target electrolyte, including a source electrode and a target electrode. The electrodes are each capable of conducting ions, and the source electrode is arranged to receive ions from the source electrolyte and the target electrode is arranged to release ions to the target electrolyte. The device further includes an ion-conductive channel, arranged to receive ions from the source electrode and to release ions to the target electrode. Moreover, the ion-conductive channel is arranged to provide an ionic connection between the source and the target electrodes. The electrodes and the ion-conductive channel are formed of solid or semi-solid materials which are directly or indirectly attached to a support.Type: ApplicationFiled: June 4, 2007Publication date: January 31, 2008Inventors: Magnus Berggren, Peter Kjall, David Nilsson, Nathaniel Robinson, Agneta Dahlfors, Joakim Isaksson
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Publication number: 20080013595Abstract: A device for determining a parameter history indication of at least one external parameter, comprises an electrode, termed “first electrode” (2, 2a, 2b, 2c), and another electrode, termed “third electrode” (4, 4a, 4b, 4c). The electrodes (2, 2a, 2b, 2c; 4, 4a, 4b, 4c) are in consuming contact with a respective electrolyte (5, 6, 6a, 6b, 6c). A consumption process of the third electrode is controllable by an amount of consumption of said first electrode. The electrolytes are so arranged that consumption rates of the first and third electrodes (2, 2a, 2b, 2c; 4, 4a, 4b, 4c) present different dependencies on the at least one external parameter. A kit of parts including such a device, and a method for determining a parameter history indication of at least one external parameter are also disclosed.Type: ApplicationFiled: May 30, 2007Publication date: January 17, 2008Inventors: Payman Tehrani, Nathaniel Robinson, David Nilsson, Magnus Berggren, Petronella Norberg