Patents by Inventor Robert Petcavich

Robert Petcavich 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: 20240415405
    Abstract: An apparatus for locating an embedded passive integrated transponder (PIT) tag is provided. An embodiment of the locating apparatus includes a resonator capable of electromagnetically coupling to the PIT tag, and a feedback circuit connected to the resonator and configured to monitor a load conductance of the resonator. A distance between the resonator and the PIT tag is indicated by a change in the monitored load conductance when the resonator and the PIT tag are electromagnetically coupled. Another embodiment includes a resonator capable of stimulating a response signal from a PIT tag, and a processing circuit capable of calculating the distance between the resonator and the PIT tag based on the amplitude of the response signal.
    Type: Application
    Filed: June 21, 2024
    Publication date: December 19, 2024
    Applicant: Health Beacons, Inc.
    Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
  • Patent number: 12048522
    Abstract: An apparatus for locating an embedded passive integrated transponder (PIT) tag is provided. An embodiment of the locating apparatus includes a resonator capable of electromagnetically coupling to the PIT tag, and a feedback circuit connected to the resonator and configured to monitor a load conductance of the resonator. A distance between the resonator and the PIT tag is indicated by a change in the monitored load conductance when the resonator and the PIT tag are electromagnetically coupled. Another embodiment includes a resonator capable of stimulating a response signal from a PIT tag, and a processing circuit capable of calculating the distance between the resonator and the PIT tag based on the amplitude of the response signal.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: July 30, 2024
    Assignee: HEALTH BEACONS, INC.
    Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
  • Patent number: 11612613
    Abstract: A pharmaceutically acceptable composition comprising trehalose and a pharmaceutically acceptable excipient and methods of delivering autophagy stimulating trehalose to a patient in need thereof.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: March 28, 2023
    Inventor: Robert Petcavich
  • Patent number: 11550433
    Abstract: A touch sensor having conductive circuits on both surfaces of a substrate is fabricated by including UV-blocking material into the substrate or depositing UV-blocking layer on the substrate. This can be used for fabricating sensors having transparent conductor circuits, or having metallic circuits, which are opaque to visible light. Photoresist is applied to both surfaces of the substrate and patterns are transferred to the photoresist by exposure to UV radiation. The UV-blocking layer prevents UV-radiation applied to one side from exposing the opposite side. If desired, both photoresist layers may be exposed simultaneously by splitting one UV beam.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: January 10, 2023
    Assignee: FUTURETECH CAPITAL, INC.
    Inventors: Robert Petcavich, Robert Routh, Michael Morrione
  • Patent number: 11449159
    Abstract: Light reflection from a metal mesh touch sensor is reduced or prevented by encasing the metal lines with a passivation coating and including non-reflective nanoparticles in the patterning photoresist. The photoresist is mixed with catalytic nanoparticles wherein the nanoparticles are formed to minimize light reflection. The nanoparticles may be carbon coated metallic particles, or uncoated palladium nanoparticles. Also, a standoff photoresist layer may be included between the substrate and the photoresist composition to prevent reflection from the edges of the metallic lines.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: September 20, 2022
    Assignee: FUTURETECH CAPITAL, INC.
    Inventors: Robert Petcavich, Michael Morrione, Robert Routh
  • Publication number: 20210373687
    Abstract: Touchscreen, comprising: a display device and a touch sensor adhered to the display device via optically clear adhesive; wherein the touch sensor comprises: a transparent substrate; a layer of catalytic photoresist patterns of a catalytic photoresist composition, the catalytic photoresist composition including a photoresist and catalytic nanoparticles; a metal conductive layer with conductive patterns over the layer of catalytic photoresist patterns; a metal passivation layer over the metal layer; and a transparent protective layer having on a cross-linked structure over the metal passivation layer.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 2, 2021
    Inventors: Robert Petcavich, Michael Morrione
  • Patent number: 11188185
    Abstract: Touchscreen, comprising: a display device and a touch sensor adhered to the display device via optically clear adhesive; wherein the touch sensor comprises: a transparent substrate; a layer of catalytic photoresist patterns of a catalytic photoresist composition, the catalytic photoresist composition including a photoresist and catalytic nanoparticles; a metal conductive layer with conductive patterns over the layer of catalytic photoresist patterns; a metal passivation layer over the metal layer; and a transparent protective layer having on a cross-linked structure over the metal passivation layer.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: November 30, 2021
    Assignee: FUTURETECH CAPITAL, INC.
    Inventors: Robert Petcavich, Michael Morrione
  • Publication number: 20210318769
    Abstract: A touch sensor having conductive circuits on both surfaces of a substrate is fabricated by including UV-blocking material into the substrate or depositing UV-blocking layer on the substrate. This can be used for fabricating sensors having transparent conductor circuits, or having metallic circuits, which are opaque to visible light. Photoresist is applied to both surfaces of the substrate and patterns are transferred to the photoresist by exposure to UV radiation. The UV-blocking layer prevents UV-radiation applied to one side from exposing the opposite side. If desired, both photoresist layers may be exposed simultaneously by splitting one UV beam.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 14, 2021
    Inventors: Robert Petcavich, Robert Routh, Michael Morrione
  • Publication number: 20210141470
    Abstract: Light reflection from a metal mesh touch sensor is reduced or prevented by encasing the metal lines with a passivation coating and including non-reflective nanoparticles in the patterning photoresist. The photoresist is mixed with catalytic nanoparticles wherein the nanoparticles are formed to minimize light reflection. The nanoparticles may be carbon coated metallic particles, or uncoated palladium nanoparticles. Also, a standoff photoresist layer may be included between the substrate and the photoresist composition to prevent reflection from the edges of the metallic lines.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 13, 2021
    Inventors: Robert Petcavich, Michael Morrione, Robert Routh
  • Publication number: 20210100476
    Abstract: An apparatus for locating an embedded passive integrated transponder (PIT) tag is provided. An embodiment of the locating apparatus includes a resonator capable of electromagnetically coupling to the PIT tag, and a feedback circuit connected to the resonator and configured to monitor a load conductance of the resonator. A distance between the resonator and the PIT tag is indicated by a change in the monitored load conductance when the resonator and the PIT tag are electromagnetically coupled. Another embodiment includes a resonator capable of stimulating a response signal from a PIT tag, and a processing circuit capable of calculating the distance between the resonator and the PIT tag based on the amplitude of the response signal.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 8, 2021
    Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
  • Patent number: 10849529
    Abstract: An apparatus for locating an embedded passive integrated transponder (PIT) tag is provided. An embodiment of the locating apparatus includes a resonator capable of electromagnetically coupling to the PIT tag, and a feedback circuit connected to the resonator and configured to monitor a load conductance of the resonator. A distance between the resonator and the PIT tag is indicated by a change in the monitored load conductance when the resonator and the PIT tag are electromagnetically coupled. Another embodiment includes a resonator capable of stimulating a response signal from a PIT tag, and a processing circuit capable of calculating the distance between the resonator and the PIT tag based on the amplitude of the response signal.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: December 1, 2020
    Assignee: HEALTH BEACONS, INC.
    Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
  • Publication number: 20200246363
    Abstract: A pharmaceutically acceptable composition comprising trehalose and a pharmaceutically acceptable excipient and methods of delivering autophagy stimulating trehalose to a patient in need thereof.
    Type: Application
    Filed: August 8, 2018
    Publication date: August 6, 2020
    Inventor: Robert PETCAVICH
  • Patent number: 9867550
    Abstract: An apparatus for locating an embedded passive integrated transponder (PIT) tag is provided. An embodiment of the locating apparatus includes a resonator capable of electromagnetically coupling to the PIT tag, and a feedback circuit connected to the resonator and configured to monitor a load conductance of the resonator. A distance between the resonator and the PIT tag is indicated by a change in the monitored load conductance when the resonator and the PIT tag are electromagnetically coupled. Another embodiment includes a resonator capable of stimulating a response signal from a PIT tag, and a processing circuit capable of calculating the distance between the resonator and the PIT tag based on the amplitude of the response signal.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: January 16, 2018
    Assignee: Health Beacons, Inc.
    Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
  • Publication number: 20170029629
    Abstract: A method of manufacturing a scratch resistant, touch sensor comprising: (1) applying a non-polymer protective coating solution to a touch sensor; and (2) forming a cross-linked polymer structure by curing the protective coating solution.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Robert Petcavich, Danliang Jin
  • Patent number: 9198654
    Abstract: A transponder string comprising multiple transponders is configured for injection into human tissue. In one embodiment, the transponders are sized to move through a needle for injection into the human tissue. Positions of the transponders with reference to one another may be maintained by coupling the transponders via a filament, adhesive backed substrate, shrink tubing, and/or any other suitable substrate. The transponders are configured to transmit data to a mobile computing device, e.g., a wand, smart phone or wireless tablet positioned outside the human tissue such that positions of the transponders are determinable, e.g., during an excision surgery.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: December 1, 2015
    Assignee: Health Beacons, Inc.
    Inventors: Murray A. Reicher, Robert Petcavich
  • Publication number: 20150264891
    Abstract: An apparatus for locating an embedded passive integrated transponder (PIT) tag is provided. An embodiment of the locating apparatus includes a resonator capable of electromagnetically coupling to the PIT tag, and a feedback circuit connected to the resonator and configured to monitor a load conductance of the resonator. A distance between the resonator and the PIT tag is indicated by a change in the monitored load conductance when the resonator and the PIT tag are electromagnetically coupled. Another embodiment includes a resonator capable of stimulating a response signal from a PIT tag, and a processing circuit capable of calculating the distance between the resonator and the PIT tag based on the amplitude of the response signal.
    Type: Application
    Filed: March 9, 2015
    Publication date: September 24, 2015
    Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
  • Patent number: 8973584
    Abstract: An apparatus for locating an embedded passive integrated transponder (PIT) tag is provided. An embodiment of the locating apparatus includes a resonator capable of electromagnetically coupling to the PIT tag, and a feedback circuit connected to the resonator and configured to monitor a load conductance of the resonator. A distance between the resonator and the PIT tag is indicated by a change in the monitored load conductance when the resonator and the PIT tag are electromagnetically coupled. Another embodiment includes a resonator capable of stimulating a response signal from a PIT tag, and a processing circuit capable of calculating the distance between the resonator and the PIT tag based on the amplitude of the response signal.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: March 10, 2015
    Assignee: Health Beacons, Inc.
    Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
  • Patent number: 8939153
    Abstract: A transponder string comprising multiple transponders is configured for injection into human tissue. In one embodiment, the transponders are sized to move through a needle for injection into the human tissue. Positions of the transponders with reference to one another may be maintained by coupling the transponders via a filament, adhesive backed substrate, shrink tubing, and/or any other suitable substrate. The transponders are configured to transmit data to a mobile computing device, e.g., a wand, smart phone or wireless tablet positioned outside the human tissue such that positions of the transponders are determinable, e.g., during an excision surgery.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: January 27, 2015
    Assignee: Health Beacons, Inc.
    Inventors: Murray A. Reicher, Robert Petcavich
  • Patent number: 8920638
    Abstract: A method of extracting hydrocarbon from oil containing rocks is herein disclosed. According to one embodiment a method includes mixing oil sandstone and a phosphonium based ionic liquid and subjecting the resulting mixture to microwave radiation of 2.54 Gigahertz. Within 1 minute the trapped hydrocarbon is extracted into the ionic liquid which can be subsequently processed to remove the hydrocarbons from the ionic liquid.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: December 30, 2014
    Inventor: Robert Petcavich
  • Publication number: 20130100704
    Abstract: A method for making a light guide includes transferring ink onto a master tool having a three-dimensional feature pattern formed thereon and then transferring ink from the master tool to a transparent light guide. The method also includes curing the ink on the light guide. Alternatively, the ink may be printed onto a substrate (e.g., a film) and then laminated to the light guide.
    Type: Application
    Filed: June 1, 2012
    Publication date: April 25, 2013
    Applicant: UNIPIXEL DISPLAYS, INC.
    Inventors: Martin A. KYKTA, Robert PETCAVICH, Steven A. MILLER, Danliang JIN