Patents by Inventor Phidung H. Tran
Phidung H. Tran 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: 20190205346Abstract: A system associated with authentication of an object related to a multi-mode marker using a processing device. The processing device performs operations that include detecting a signal associated with a multi-mode marker related with the object; assigning a digital code based on the detected signal associated with the multi-mode marker; and identifying the object based on the digital code related to authentication of the object. A corresponding method and computer-readable device are also disclosed.Type: ApplicationFiled: March 8, 2019Publication date: July 4, 2019Inventors: Judith Murrah, Phidung H. Tran, Maciej B. Szczepanik, MingHwa Benjamin Liang, James A. Hayward
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Patent number: 10282480Abstract: A system associated with authentication of an object related to a multi-mode marker using a processing device. The processing device performs operations that include detecting a signal associated with a multi-mode marker related with the object; assigning a digital code based on the detected signal associated with the multi-mode marker; and identifying the object based on the digital code related to authentication of the object. A corresponding method and computer-readable device are also disclosed.Type: GrantFiled: January 11, 2018Date of Patent: May 7, 2019Assignee: APDN (B.V.I)Inventors: Judith Murrah, Phidung H. Tran, Maciej B. Szczepanik, MingHwa Benjamin Liang, James A. Hayward
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Publication number: 20180173810Abstract: A system associated with authentication of an object related to a multi-mode marker using a processing device. The processing device performs operations that include detecting a signal associated with a multi-mode marker related with the object; assigning a digital code based on the detected signal associated with the multi-mode marker; and identifying the object based on the digital code related to authentication of the object. A corresponding method and computer-readable device are also disclosed.Type: ApplicationFiled: January 11, 2018Publication date: June 21, 2018Inventors: Judith Murrah, Phidung H. Tran, Maciej B. Szczepanik, MingHwa Benjamin Liang, James A. Hayward
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Patent number: 9904734Abstract: A multi-mode reader instrument capable of detecting and determining digital data from a signal from one or more markers, indicia or taggants on an object, the markers, indicia or taggants such as a bar code, a QR code, an RFID, an optical compound, a fluorescent compound, a phosphorescent compound, a DNA taggant, an upconverting phosphor (UCP), a chemical dye, a digitized image, a radioactive compound, an olfactory compound or a thermal attribute of the object is provided. Also, provided is a method and a system for identifying an object, the system includes: a multi-mode reader instrument for detecting data from a signal from one or more markers, indicia or taggants on an object and assignment of digital code for the marker and a database for securing and retrieving information relevant to the item.Type: GrantFiled: October 7, 2014Date of Patent: February 27, 2018Assignee: APDN (B.V.I.) INC.Inventors: Judith Murrah, Phidung H. Tran, Maciej B. Szczepanik, MingHwa Benjamin Liang, James A. Hayward
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Publication number: 20160264687Abstract: A method of binding a detectable marker to a surface comprising the steps of exposing the surface to an electron beam to produce an electron beam-treated surface; applying a detectable marker to the electron beam-treated surface; and thereby producing a surface-bound detectable marker on the treated surface. The detectable marker can be any suitable marker such as an optical marker, a dye, a fluorophore, a biomolecule, a metal, or a rare earth element. Also provided is a composition including a detectable marker immobilized on a surface pre-treated with an electron beam.Type: ApplicationFiled: October 31, 2014Publication date: September 15, 2016Applicant: APDN (B.V.I.) Inc.Inventor: Phidung H. TRAN
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Publication number: 20160246892Abstract: A multi-mode reader instrument capable of detecting and determining digital data from a signal from one or more markers, indicia or taggants on an object, the markers, indicia or taggants such as a bar code, a QR code, an RFID, an optical compound, a fluorescent compound, a phosphorescent compound, a DNA taggant, an upconverting phosphor (UCP), a chemical dye, a digitized image, a radioactive compound, an olfactory compound or a thermal attribute of the object is provided. Also, provided is a method and a system for identifying an object, the system includes: a multi-mode reader instrument for detecting data from a signal from one or more markers, indicia or taggants on an object and assignment of digital code for the marker and a database for securing and retrieving information relevant to the item.Type: ApplicationFiled: October 7, 2014Publication date: August 25, 2016Inventors: Judith MURRAH, Phidung H. TRAN, Maciej B. SZCZEPANIK, MingHwa Benjamin LIANG, James A. HAYWARD
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Patent number: 9412284Abstract: A method of encrypting information includes converting an information sequence represented as a strings of bits into a curvilinear coding system, where each element of the curvilinear coding system corresponds to a sub-sequence of successive same-valued bits, converting said curvilinear coding system into a at least one closed curve, and embedding said at least one closed curve in a 2-dimensional pattern. A method for decrypting information includes extracting at least one closed curve from a digitized 2-dimensional pattern, and converting the at least one closed curve into an information sequence represented as a string of bits.Type: GrantFiled: April 15, 2014Date of Patent: August 9, 2016Assignee: APDN (B.V.I.) INC.Inventors: Phidung H. Tran, Minghwa Benjamin Liang, Lawrence Jung, James A. Hayward
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Publication number: 20160076088Abstract: Methods for incorporating and/or immobilizing security markers by exposure to an electromagnetic pulse, such as for instance a LASER pulse, to produce a marked object that can be authenticated only by using proprietary biological, chemical or physical analysis, the method includes: exposing a surface of the object to be marked to an electromagnetic pulse to activate the surface or a coating on the surface, and exposing the surface to a detectable marker molecule and thereby immobilizing the detectable marker molecule, such as a biological marker molecule, e.g. DNA on the surface of the object. The method of marking the object may include exposing a photo-polymerizable monomer on at least a portion of the surface of an object to be marked to a LASER pulse to initiate a reaction to cross link the photo-polymerizable monomer binding, trapping or encapsulating a detectable marker on the surface of the object.Type: ApplicationFiled: April 18, 2014Publication date: March 17, 2016Applicant: APDN (B.V.I.), Inc.Inventors: Phidung H. TRAN, Lawrence JUNG, Benjamin MingHwa LIANG, James A. HAYWARD
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Publication number: 20150304109Abstract: A method of encrypting information includes converting an information sequence represented as a strings of bits into a curvilinear coding system, where each element of the curvilinear coding system corresponds to a sub-sequence of successive same-valued bits, converting said curvilinear coding system into a at least one closed curve, and embedding said at least one closed curve in a 2-dimensional pattern. A method for decrypting information includes extracting at least one closed curve from a digitized 2-dimensional pattern, and converting the at least one closed curve into an information sequence represented as a string of bits.Type: ApplicationFiled: April 15, 2014Publication date: October 22, 2015Applicant: APDN (B.V.I.) INC. (VG)Inventors: PHIDUNG H. TRAN, MINGHWA BENJAMIN LIANG, LAWRENCE JUNG, JAMES A. HAYWARD
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Publication number: 20150083797Abstract: A verifiably identifiable object that includes a primary taggant encoding a readable encrypted first identifier of the object encrypted by a first method and a secondary taggant encoding a readable encrypted second identifier of the object optionally encrypted by a second method. The primary taggant can be a physical identification taggant, such as DNA including an authentication sequence, and the secondary taggant can be a digital identification taggant. The digital identification taggant encodes information validating the physical identification taggant, such as by referencing information embodied in the physical taggant, e.g. the defined sequence within the DNA. Also included is a method and system for identification and/or authentication of an object that includes a primary taggant encoding a readable encrypted first identifier of the object encrypted by a first method and a secondary taggant encoding a readable encrypted second identifier of the object encrypted by a second method.Type: ApplicationFiled: May 9, 2013Publication date: March 26, 2015Applicant: APDN (B.V.I.) INC.Inventors: Phidung H. Tran, MingHwa Benjamin Liang, Lawrence Jung, James A. Hayward