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).
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Publication number: 20240415405Abstract: 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: ApplicationFiled: June 21, 2024Publication date: December 19, 2024Applicant: Health Beacons, Inc.Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
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Patent number: 12048522Abstract: 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: GrantFiled: October 28, 2020Date of Patent: July 30, 2024Assignee: HEALTH BEACONS, INC.Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
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Patent number: 11612613Abstract: 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: GrantFiled: August 8, 2018Date of Patent: March 28, 2023Inventor: Robert Petcavich
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Patent number: 11550433Abstract: 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: GrantFiled: April 14, 2020Date of Patent: January 10, 2023Assignee: FUTURETECH CAPITAL, INC.Inventors: Robert Petcavich, Robert Routh, Michael Morrione
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Patent number: 11449159Abstract: 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: GrantFiled: March 30, 2020Date of Patent: September 20, 2022Assignee: FUTURETECH CAPITAL, INC.Inventors: Robert Petcavich, Michael Morrione, Robert Routh
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Publication number: 20210373687Abstract: 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: ApplicationFiled: May 26, 2020Publication date: December 2, 2021Inventors: Robert Petcavich, Michael Morrione
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Patent number: 11188185Abstract: 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: GrantFiled: May 26, 2020Date of Patent: November 30, 2021Assignee: FUTURETECH CAPITAL, INC.Inventors: Robert Petcavich, Michael Morrione
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Publication number: 20210318769Abstract: 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: ApplicationFiled: April 14, 2020Publication date: October 14, 2021Inventors: Robert Petcavich, Robert Routh, Michael Morrione
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Publication number: 20210141470Abstract: 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: ApplicationFiled: March 30, 2020Publication date: May 13, 2021Inventors: Robert Petcavich, Michael Morrione, Robert Routh
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Publication number: 20210100476Abstract: 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: ApplicationFiled: October 28, 2020Publication date: April 8, 2021Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
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Patent number: 10849529Abstract: 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: GrantFiled: January 8, 2018Date of Patent: December 1, 2020Assignee: HEALTH BEACONS, INC.Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
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Publication number: 20200246363Abstract: 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: ApplicationFiled: August 8, 2018Publication date: August 6, 2020Inventor: Robert PETCAVICH
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Patent number: 9867550Abstract: 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: GrantFiled: March 9, 2015Date of Patent: January 16, 2018Assignee: Health Beacons, Inc.Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
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Publication number: 20170029629Abstract: 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: ApplicationFiled: October 14, 2016Publication date: February 2, 2017Inventors: Robert Petcavich, Danliang Jin
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Patent number: 9198654Abstract: 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: GrantFiled: January 26, 2015Date of Patent: December 1, 2015Assignee: Health Beacons, Inc.Inventors: Murray A. Reicher, Robert Petcavich
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Publication number: 20150264891Abstract: 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: ApplicationFiled: March 9, 2015Publication date: September 24, 2015Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
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Patent number: 8973584Abstract: 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: GrantFiled: February 13, 2009Date of Patent: March 10, 2015Assignee: Health Beacons, Inc.Inventors: Christopher Brander, Robert Petcavich, Murray Reicher
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Patent number: 8939153Abstract: 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: GrantFiled: March 13, 2014Date of Patent: January 27, 2015Assignee: Health Beacons, Inc.Inventors: Murray A. Reicher, Robert Petcavich
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Patent number: 8920638Abstract: 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: GrantFiled: November 8, 2010Date of Patent: December 30, 2014Inventor: Robert Petcavich
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Publication number: 20130100704Abstract: 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: ApplicationFiled: June 1, 2012Publication date: April 25, 2013Applicant: UNIPIXEL DISPLAYS, INC.Inventors: Martin A. KYKTA, Robert PETCAVICH, Steven A. MILLER, Danliang JIN