Patents by Inventor Martin G. Pineda

Martin G. Pineda 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: 12334292
    Abstract: A method for creating a dielectric thin-film coating for devices having a fusible element is disclosed. The method comprises mixing insoluble and soluble polymers in solid form and exposing the mixture to heat to create a melt mixture. The melt mixture is then dissolved in a solvent to create a slurry which can then be deposited on the device as a thin-film coating to create an interior insulation layer or an external surface.
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: June 17, 2025
    Assignee: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda, Boris Golubovic, Deepak Nayar
  • Patent number: 12278075
    Abstract: A fuse comprising including a housing, a fusible element disposed within the housing, first and second terminals extending from opposite ends of the fusible element and out of the housing, and a quantity of arc suppressing material disposed on the fusible element, wherein the arc suppressing material is formed of a polyamide hotmelt adhesive mixed with a flame retardant.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: April 15, 2025
    Assignee: Littelfuse, Inc.
    Inventors: Martin G. Pineda, Marco Doms, Sergio Fuentes Godinez, Toshikazu Yamaoka, Satoshi Sakamoto, Hajime Takahashi, Keiichiro Nomura, Werner Johler
  • Publication number: 20240397618
    Abstract: A device assembly for surface mount devices includes a matrix of SMD skeletons and a polymeric positive temperature coefficient (PPTC) material disposed over the matrix. The matrix consists of multiple rows, with each SMD skeleton having a pair of terminals and multiple whiskers perpendicular to and between the terminals. The PPTC material connects the terminals to the whiskers.
    Type: Application
    Filed: May 20, 2024
    Publication date: November 28, 2024
    Applicant: Littelfuse, Inc.
    Inventors: Martin G. Pineda, Marco Doms, Sergio Fuentes Godinez, Arjuna Shenoy, Oluwaseun K. Oyewole
  • Patent number: 12087479
    Abstract: A metal oxide varistor (MOV) device including a MOV chip, electrically conductive first and second electrodes disposed on opposite sides of the MOV chip, and electrically conductive first and second leads connected to the first and second electrodes, respectively, wherein the first and second electrodes are formed of a material having a melting point greater than 1100 degrees Celsius.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: September 10, 2024
    Assignee: Littelfuse, Inc.
    Inventors: Martin G. Pineda, Sergio Fuentes Godinez, Minh V. Ngo, Yuriy Borisovich Matus
  • Patent number: 12040109
    Abstract: A circuit protection device including a positive temperature coefficient (PTC) device and a backup fuse electrically connected in series with one another, the backup fuse comprising a quantity of solder disposed on a dielectric chip and having a melting temperature that is higher than a trip temperature of the PTC device, wherein the a surface of the dielectric chip exhibits a de-wetting characteristic relative to the solder such that, when the solder is melted, the solder draws away from the surface to create a galvanic opening in the backup fuse.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: July 16, 2024
    Assignee: LITTELFUSE, INC.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda, Sergio Fuentes
  • Publication number: 20240170244
    Abstract: A fuse comprising including a housing, a fusible element disposed within the housing, first and second terminals extending from opposite ends of the fusible element and out of the housing, and a quantity of arc suppressing material disposed on the fusible element, wherein the arc suppressing material is formed of a polyamide hotmelt adhesive mixed with a flame retardant.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Applicant: Littelfuse, Inc.
    Inventors: Martin G. Pineda, Marco Doms, Sergio Fuentes Godinez, Toshikazu Yamaoka, Satoshi Sakamoto, Hajime Takahashi, Keiichiro Nomura, Werner Johler
  • Publication number: 20240162728
    Abstract: A battery protection device includes a Charge/Discharge Over Temperature (CDOT) device and a wireless charging coil. The CDOT device consists of a first electrode, a second electrode, and a variable resistance material. The first electrode is located on a substrate and has a first collection of fingers. The second electrode is located on the substrate and has a second collection of fingers. The first fingers and the second fingers are disposed in an interdigitated, spaced-apart relationship with one another, resulting in a gap between them that is serpentine and tortuous. The variable resistance material changes its resistance in response to a change in temperature.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 16, 2024
    Applicant: Littelfuse, Inc.
    Inventors: YURIY BORISOVICH MATUS, MARTIN G. PINEDA
  • Publication number: 20230383139
    Abstract: A method for creating a dielectric thin-film coating for devices having a fusible element is disclosed. The method comprises mixing insoluble and soluble polymers in solid form and exposing the mixture to heat to create a melt mixture. The melt mixture is then dissolved in a solvent to create a slurry which can then be deposited on the device as a thin-film coating to create an interior insulation layer or an external surface.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Applicant: Littelfuse, Inc.
    Inventors: YURIY BORISOVICH MATUS, MARTIN G. PINEDA, BORIS GOLUBOVIC, DEEPAK NAYAR
  • Patent number: 11807770
    Abstract: A method for creating a dielectric thin-film coating for devices having a fusible element is disclosed. The method comprises mixing insoluble and soluble polymers in solid form and exposing the mixture to heat to create a melt mixture. The melt mixture is then dissolved in a solvent to create a slurry which can then be deposited on the device as a thin-film coating to create an interior insulation layer or an external surface.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 7, 2023
    Assignee: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda, Boris Golubovic, Deepak Nayar
  • Publication number: 20230187152
    Abstract: A temperature-sensing tape including a flexible, electrically insulating substrate, a plurality of temperature-sensing elements disposed on the substrate, wherein a temperature-sensing element includes a bimetallic switch.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 15, 2023
    Applicant: Littelfuse, Inc.
    Inventors: Martin G. Pineda, Sergio Fuentes Godinez, Yuriy Borisovich Matus
  • Patent number: 11614369
    Abstract: A thermal sensor wire. The thermal sensor wire may include a thermal sensing portion extending along a wire axis of the thermal sensor wire; and a carrier portion, the carrier portion extending along the wire axis, adjacent to the thermal sensing portion, the thermal sensing portion comprising a polymer positive temperature coefficient (PPTC) material or a negative temperature coefficient (NTC) material.
    Type: Grant
    Filed: November 17, 2019
    Date of Patent: March 28, 2023
    Assignee: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda, Sergio Fuentes
  • Publication number: 20230037262
    Abstract: A circuit protection device including a positive temperature coefficient (PTC) device and a backup fuse electrically connected in series with one another, the backup fuse comprising a quantity of solder disposed on a dielectric chip and having a melting temperature that is higher than a trip temperature of the PTC device, wherein the a surface of the dielectric chip exhibits a de-wetting characteristic relative to the solder such that, when the solder is melted, the solder draws away from the surface to create a galvanic opening in the backup fuse.
    Type: Application
    Filed: November 13, 2020
    Publication date: February 2, 2023
    Applicant: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda, Sergio Fuentes
  • Patent number: 11501942
    Abstract: A circuit protection device including a PTC device having a PTC element, first and second electrodes disposed on opposing first and second surfaces of the PTC element, respectively, first and second chip fuses disposed on the first and second electrodes, respectively, the second chip fuse electrically connected in series with the PTC device, and the first chip fuse electrically in connected parallel with the PTC device and the second chip fuse, the first chip fuse having a lower electrical resistance than the PTC element when the PTC element is in a non-tripped state, wherein a fusible element of the first chip fuse has a first melting temperature and is configured to carry a current higher than the PTC element can carry without tripping, and wherein a fusible element of the second chip fuse has a second melting temperature that is greater than the first melting temperature.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: November 15, 2022
    Assignee: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda
  • Publication number: 20220344078
    Abstract: A metal oxide varistor (MOV) device including a MOV chip, electrically conductive first and second electrodes disposed on opposite sides of the MOV chip, and electrically conductive first and second leads connected to the first and second electrodes, respectively, wherein the first and second electrodes are formed of a material having a melting point greater than 1100 degrees Celsius.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 27, 2022
    Applicant: Littelfuse, Inc.
    Inventors: Martin G. Pineda, Sergio Fuentes Godinez, Mihn V. Ngo, Yuriy Borisovich Matus
  • Publication number: 20220293384
    Abstract: A circuit protection device including a PTC device having a PTC element, first and second electrodes disposed on opposing first and second surfaces of the PTC element, respectively, first and second chip fuses disposed on the first and second electrodes, respectively, the second chip fuse electrically connected in series with the PTC device, and the first chip fuse electrically in connected parallel with the PTC device and the second chip fuse, the first chip fuse having a lower electrical resistance than the PTC element when the PTC element is in a non-tripped state, wherein a fusible element of the first chip fuse has a first melting temperature and is configured to carry a current higher than the PTC element can carry without tripping, and wherein a fusible element of the second chip fuse has a second melting temperature that is greater than the first melting temperature.
    Type: Application
    Filed: November 30, 2021
    Publication date: September 15, 2022
    Applicant: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda
  • Patent number: 11300458
    Abstract: A temperature sensing tape including a flexible, electrically insulating substrate, a plurality of temperature sensing elements disposed on the substrate, each temperature sensing element including a first electrode and a second electrode arranged in a confronting, spaced-apart relationship to define a gap therebetween, and a variable resistance material disposed within the gap and connecting the first electrode to the second electrode, wherein the first electrode of at least one of the temperature sensing elements is connected to the second electrode of an adjacent temperature sensing element by a flexible electrical conductor.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: April 12, 2022
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Martin G. Pineda, Yuriy Borisovich Matus, Jianhua Chen
  • Patent number: 11231331
    Abstract: A temperature sensing tape including a flexible, electrically insulating substrate, a plurality of temperature sensing elements disposed on the substrate, each temperature sensing element including a first electrode and a second electrode arranged in a confronting, spaced-apart relationship to define a gap therebetween, and a variable resistance material disposed within the gap and connecting the first electrode to the second electrode, wherein the first electrode of at least one of the temperature sensing elements is connected to the second electrode of an adjacent temperature sensing element by a flexible electrical conductor.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: January 25, 2022
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Martin G. Pineda, Yuriy Borisovich Matus, Jianhua Chen
  • Publication number: 20210388230
    Abstract: A method for creating a dielectric thin-film coating for devices having a fusible element is disclosed. The method comprises mixing insoluble and soluble polymers in solid form and exposing the mixture to heat to create a melt mixture. The melt mixture is then dissolved in a solvent to create a slurry which can then be deposited on the device as a thin-film coating to create an interior insulation layer or an external surface.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 16, 2021
    Applicant: Littelfuse, Inc.
    Inventors: YURIY BORISOVICH MATUS, MARTIN G. PINEDA, BORIS GOLUBOVIC, DEEPAK NAYAR
  • Patent number: 11107612
    Abstract: An overheat protection device and a varistor are provided. The overheat protection device comprises: a first electrode and a second electrode disposed to be spaced apart; a hot-melt wire located between the first electrode and the second electrode, the hot-melt wire being in electrical contact with the first electrode and the second electrode; and an insulator supporting the first electrode and the second electrode, wherein the hot-melt wire is melted into a liquid hot-melt material when the ambient temperature reaches a predetermined temperature, the liquid hot-melt material wets the first electrode and the second electrode, and the liquid hot-melt material does not wet the insulator at least at a portion located between the first electrode and the second electrode.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: August 31, 2021
    Assignee: DONGGUAN LITTELFUSE ELECTRONICSCOMPANY LIMITED
    Inventors: Yuriy B. Matus, Martin G. Pineda, Dongjian Song
  • Publication number: 20210148767
    Abstract: A thermal sensor wire. The thermal sensor wire may include a thermal sensing portion extending along a wire axis of the thermal sensor wire; and a carrier portion, the carrier portion extending along the wire axis, adjacent to the thermal sensing portion, the thermal sensing portion comprising a polymer positive temperature coefficient (PPTC) material or a negative temperature coefficient (NTC) material.
    Type: Application
    Filed: November 17, 2019
    Publication date: May 20, 2021
    Applicant: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda, Sergio Fuentes