Patents by Inventor Randall B. Pugh

Randall B. Pugh 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).

  • METHODS AND APPARATUS TO ENHANCE OXYGEN CONCENTRATIONS FOR ADVANCED OPHTHALMIC DEVICES
    Publication number: 20170299892
    Abstract: Methods and apparatus to enhance levels of oxygen in tear fluid under a worn advanced contact lens are described. The advanced contact lens may include an insert which is impermeable to fluid flow across its body. The method of enhancement may include creating pores through the insert, creating channels in portions of the contact lens body, including layers of absorptive material, including devices to generate or release oxygen or means of moving tear fluid under the contact lens.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 19, 2017
    Inventors: Randall B. Pugh, Adam Toner, Frederick A. Flitsch
  • METHODS AND APPARATUS TO ENHANCE OXYGEN CONCENTRATIONS FOR OPHTHALMIC DEVICES
    Publication number: 20170299893
    Abstract: Methods and apparatus to enhance levels of oxygen in tear fluid under a worn advanced contact lens are described. The contact lens may include an encapsulated hard lens element which is impermeable to fluid flow across its body. The method of enhancement may include creating pores through the hard lens element, creating channels in portions of the contact lens body, including layers of absorptive material, and creating means of moving tear fluid under the contact lens.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 19, 2017
    Inventors: Randall B. Pugh, Adam Toner, Frederick A. Flitsch
  • Ophthalmic lens disinfecting base
    Patent number: 9789220
    Abstract: The present invention provides for a disinfecting radiation base with a germicidal bulb for providing disinfecting radiation to a storage case for an ophthalmic lens, such as a contact lens. The disinfecting radiation base provides disinfecting radiation for disinfecting a contact lens. The disinfecting radiation base may also include a processor and digital memory for automated functions associated with the base.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: October 17, 2017
    Assignee: Johnson & Johnson Vision Care, Inc
    Inventors: Randall B Pugh, Edward R Kernick, William Chester Neeley, Dwight Abouhalkah, Leslie A Voss, Karson S Putt, James Daniel Riall
  • Pellet form cathode for use in a biocompatible battery
    Patent number: 9793536
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some examples, the methods and apparatus to form the biocompatible energization elements involve forming pellets comprising active cathode chemistry. The active elements of the cathode and anode are sealed with a biocompatible material. In some examples, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: October 17, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Frederick A. Flitsch, Daniel B. Otts, Randall B. Pugh, James Daniel Riall, Adam Toner
  • METHODS AND APPARATUS TO FORM BIOCOMPATIBLE ENERGIZATION PRIMARY ELEMENTS FOR BIOMEDICAL DEVICES WITH ELECTROLESS SEALING LAYERS
    Publication number: 20170293164
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some embodiments, the methods and apparatus to form the biocompatible energization elements involve forming cavities comprising active cathode chemistry. The active elements of the cathode and anode are sealed with a laminate stack of biocompatible material. In some embodiments, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 12, 2017
    Inventors: Frederick A. Flitsch, Millburn Ebenezer Muthu, Randall B. Pugh, Adam Toner, Lawrence Edward Weinstein
  • BIOCOMPATIBLE RECHARGABLE ENERGIZATION ELEMENTS FOR BIOMEDICAL DEVICES WITH ELECTROLESS SEALING LAYERS
    Publication number: 20170288196
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some embodiments, the methods and apparatus to form the biocompatible energization elements involve forming cavities comprising active cathode chemistry. The active elements of the cathode and anode are sealed with a laminate stack of biocompatible material. In some embodiments, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 5, 2017
    Inventors: FREDERICK A. FLITSCH, Millburn Ebenezer Muthu, Randall B. Pugh, Adam Toner, Lawrence Edward Weinstein
  • LENS WITH MULTI-SEGMENTED LINEAR MENISCUS WALL
    Publication number: 20170285224
    Abstract: The present invention relates generally to an arcuate liquid meniscus lens with a meniscus wall. Some specific embodiments include a liquid meniscus lens with a meniscus wall essentially in the shape of multiple segments of a frustum of a cone. Embodiments may also include a lens of suitable size and shape for inclusion in a contact lens.
    Type: Application
    Filed: June 15, 2017
    Publication date: October 5, 2017
    Inventors: Randall B. Pugh, Daniel B. Otts, Adam Toner, Edward R. Kernick, James Daniel Riall, Sharika Snook
  • METHODS AND APPARATUS TO FORM SEPARATORS FOR BIOCOMPATIBLE ENERGIZATION ELEMENTS FOR BIOMEDICAL DEVICES
    Publication number: 20170276965
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some examples, the methods and apparatus to form the biocompatible energization elements involve forming cavities composing active cathode chemistry. The active elements of the cathode and anode are sealed with a biocompatible material. In some examples, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 28, 2017
    Inventors: Daniel B. Otts, Randall B. Pugh, James Daniel Riall, Adam Toner, Frederick A. Flitsch, Shivkumar Mahadevan
  • METHODS AND APPARATUS TO FORM BIOCOMPATIBLE ENERGIZATION PRIMARY ELEMENTS FOR BIOMEDICAL DEVICES
    Publication number: 20170276964
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some embodiments, the methods and apparatus to form the biocompatible energization elements involve forming cavities comprising active cathode chemistry. The active elements of the cathode and anode are sealed with a laminate stack of biocompatible material. In some embodiments, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Application
    Filed: May 10, 2017
    Publication date: September 28, 2017
    Inventors: Frederick A. Flitsch, Daniel B. Otts, Randall B. Pugh, James Daniel Riall, Adam Toner, Shivkumar Mahadevan
  • Method of forming a multi-piece insert device with seal for ophthalmic devices
    Patent number: 9757911
    Abstract: The present invention discloses a method of forming a multi-piece insert for an ophthalmic lens, comprising: forming a insert back curve piece; forming a insert front curve piece; depositing a conductive material onto one or both of the insert front curve piece and the insert back curve piece; attaching an electronic component to one or both of the insert front curve piece and the insert back curve pieces, wherein the attachment is made to the conductive material; placing a material to form a first upon a surface of either or both of the insert front curve piece and the insert back curve piece; and combining the insert back curve piece with the insert front curve piece to form a ophthalmic insert piece, wherein the combining causes the material to seal a cavity interior to the combination of the back curve piece and the front curve piece.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 12, 2017
    Assignee: Johnson & Johson Vision Care, Inc.
    Inventors: James Daniel Riall, Randall B. Pugh, Daniel B. Otts, Frederick A. Flitsch, Adam Toner
  • Methods and apparatus to form biocompatible energization primary elements for biomedical devices
    Patent number: 9746695
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some embodiments, the methods and apparatus to form the biocompatible energization elements involve forming cavities comprising active cathode chemistry. The active elements of the cathode and anode are sealed with a laminate stack of biocompatible material. In some embodiments, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: August 29, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Frederick A. Flitsch, Shivkumar Mahadevan, Daniel B. Otts, Randall B. Pugh, James Daniel Riall, Adam Toner
  • METHODS AND APPARATUS TO FORM BIOCOMPATIBLE ENERGIZATION ELEMENTS INCORPORATING FUEL CELLS FOR BIOMEDICAL DEVICES
    Publication number: 20170242271
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some embodiments, the methods and apparatus to form the biocompatible energization elements involve forming cavities into a fuel cell. The active elements of a cathode, anode, membrane and fuel storage are sealed with a laminate stack of biocompatible material. In some embodiments, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 24, 2017
    Inventors: Randall B. Pugh, Sharika Snook, Adam Toner, Frederick A. Flitsch
  • METHOD FOR MANUFACTURING A BIOCOMPATIBLE CATHODE SLURRY FOR USE IN BIOCOMPATIBLE BATTERIES FOR A CONTACT LENS
    Publication number: 20170229730
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some examples, the methods and apparatus to form the biocompatible energization elements involve forming cavities comprising active cathode chemistry. The active elements of the cathode and anode are sealed with a biocompatible material. In some examples, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 10, 2017
    Inventors: Frederick A. Flitsch, Jorge Gonzalez, Katherine Hardy, Edward R. Kernick, Daniel B. Otts, Randall B. Pugh, James Daniel Riall, Adam Toner
  • Methods and apparatus to form separators for biocompatible energization elements for biomedical devices
    Patent number: 9715130
    Abstract: Methods and apparatus to form biocompatible energization elements are described. In some examples, the methods and apparatus to form the biocompatible energization elements involve forming cavities composing active cathode chemistry. The active elements of the cathode and anode are sealed with a biocompatible material. In some examples, a field of use for the methods and apparatus may include any biocompatible device or product that requires energization elements.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: July 25, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Daniel B. Otts, Randall B. Pugh, James Daniel Riall, Adam Toner, Frederick A. Flitsch, Shivkumar Mahadevan
  • Methods and apparatus for an ophthalmic lens with functional insert layers
    Patent number: 9703120
    Abstract: This invention discloses a media substrate for incorporation into ophthalmic lenses that has been formed by the stacking of multiple functionalized layers. Additionally, methods and apparatus for providing a stacked functional layer insert for incorporation into an ophthalmic lens are also provided. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel and the lens includes at least one stacked functional layer insert portion.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 11, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, Frederick A. Flitsch, Daniel B. Otts, James Daniel Riall, Adam Toner
  • Stacked integrated component devices with energization
    Patent number: 9698129
    Abstract: This invention discloses a device comprising multiple functional layers formed on substrates, wherein at least one functional layer comprises an electrical energy source. In some embodiments, the present invention includes a component for incorporation into ophthalmic lenses that has been formed by the stacking of multiple functionalized layers.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: July 4, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, Frederick A. Flitsch, Daniel B. Otts, James Daniel Riall, Adam Toner
  • Variable optic ophthalmic device including liquid crystal elements
    Patent number: 9690116
    Abstract: This invention discloses methods and apparatus for providing a Variable Optic Insert into an Ophthalmic Lens. An energy source is capable of powering the Variable Optic Insert included within the Ophthalmic Lens. In some embodiments, an Ophthalmic Lens is cast-molded from a silicone hydrogel. The various Ophthalmic Lens entities may include electroactive Liquid Crystal layers to electrically control refractive characteristics. The Ophthalmic device may include a wear-controlled adjustment device.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: June 27, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, Daniel B. Otts, Frederick A. Flitsch
  • ELECTRONIC OPHTHALMIC LENS WITH OSCILLATOR FREQUENCY ADJUSTMENT
    Publication number: 20170168322
    Abstract: An eyelid position sensor system for an ophthalmic lens comprising an electronic system is described herein for adjusting an oscillator frequency on the lens. In at least one embodiment, the frequency adjustment is based on at least one signal received by the contact lens. In a further embodiment, the at least one signal includes a signal providing a plurality of transitions to compare to transitions in an oscillator output signal. In at least one embodiment, the source of the external signal is lighting. In at least one embodiment, updating the oscillator frequency between two lenses.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 15, 2017
    Inventors: Adam Toner, Randall B. Pugh
  • DEVICE AND METHODS FOR SEALING AND ENCAPSULATION FOR BIOCOMPATIBLE ENERGIZATION ELEMENTS
    Publication number: 20170168318
    Abstract: Device and methods for sealing and encapsulation for biocompatible energization elements are described. In some examples, the device and methods for sealing and encapsulation for biocompatible energization elements involve heat welding, laser welding, or both where a laminar structure is enclosed by a polymer film capable of sealing. In some examples, a field of use for the apparatus and methods may include any biocompatible device or product that requires energization elements.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 15, 2017
    Inventors: Frederick A. Flitsch, Daniel B. Otts, Randall B. Pugh, James Daniel Riall, Adam Toner, Stuart Michael Davis
  • Energized ophthalmic lens including stacked integrated components
    Patent number: 9675443
    Abstract: An ophthalmic lens comprising a stacked integrated component device can provide various functionality. The stacked integrated component device may contain an energy source capable of powering an electrical component incorporated into the lens.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: June 13, 2017
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Randall B. Pugh, Frederick A. Flitsch, Daniel B. Otts, James Daniel Riall, Adam Toner