Patents by Inventor Robert Griffin

Robert Griffin 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: 20240141602
    Abstract: A pavement paving process including incorporating a rejuvenator in a layer of compacted millings to yield a layer of rejuvenated layer; and compacting a layer of aggregate over the layer of rejuvenated layer to protect the layer of rejuvenated layer and to cause the layer of aggregate to at least be partially infused with the layer of rejuvenated layer.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Peter Nowak, Dennis Pikuet, Joseph Griffin, Robert Vink
  • Patent number: 11901698
    Abstract: A method of operating an optoelectronic device comprising an optical waveguide section, the optical waveguide section comprising a semiconductor core, the method comprising the steps of determining (401) a range for a negative bias voltage for the waveguide section for which an optical loss of the core is lower than an optical loss at zero bias for an operating wavelength range of the device, selecting (402) a bias voltage within the range and applying (403) the selected bias voltage to the waveguide section.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 13, 2024
    Assignee: Lumentum Technology UK Limited
    Inventors: Selina Farwell, Robert Griffin, Samuel Davies
  • Publication number: 20230227452
    Abstract: The invention can provide compounds, analogs of blebbistatin, effective and selective inhibitors of nonmuscle myosin II relative to cardiac myosin II.
    Type: Application
    Filed: February 15, 2023
    Publication date: July 20, 2023
    Applicant: The University of Florida Research Foundation, Inc.
    Inventors: Courtney Anne MILLER, Patrick Robert GRIFFIN, Theodore Mark KAMENECKA, Gavin Rumbaugh, Matthew Surman, Steve Young, Steven Duddy, Laszlo Radnai
  • Publication number: 20230208100
    Abstract: A method of operating an optoelectronic device comprising an optical waveguide section, the optical waveguide section comprising a semiconductor core, the method comprising the steps of determining (401) a range for a negative bias voltage for the waveguide section for which an optical loss of the core is lower than an optical loss at zero bias for an operating wavelength range of the device, selecting (402) a bias voltage within the range and applying (403) the selected bias voltage to the waveguide section.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 29, 2023
    Inventors: Selina FARWELL, Robert GRIFFIN, Samuel DAVIES
  • Publication number: 20230149546
    Abstract: Among the various aspects of the present disclosure is the provision of compositions and methods for targeted treatment of cancers or neoplasms. In particular, the present disclosure is directed to a photodynamic system comprising a nanoparticle conjugated to a photosensitizer that can be activated by an excitation source such as ionizing radiation or other forms of electromagnetic energy.
    Type: Application
    Filed: April 16, 2021
    Publication date: May 18, 2023
    Inventors: Samir Jenkins, Robert Griffin
  • Patent number: 11615933
    Abstract: A safety apparatus is a terminal shield having an indication circuit incorporated therein. The safety apparatus is usable with a circuit interrupter to overlie one or more terminals of the circuit interrupter that are connected with line and load conductors and to thereby form a circuit interrupter apparatus. The safety apparatus can be employed at the line side of a circuit interrupter, at the load side of a circuit interrupter, or at both sides of a circuit interrupter. The safety apparatus can be provided as part of a new circuit interrupter apparatus or can be provided to retrofit existing circuit interrupters. The indication circuit advantageously outputs from a top surface of the terminal shield one of a visual indication and an audible indication when one or more terminals of the circuit interrupter are electrified, thereby easily conveying to a technician the portions of the circuit interrupter that are electrified.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 28, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: James L. Lagree, Manuel Fernandez, Robert Griffin, Andy Smith, Joseph Williams, Jr., Colby Myron Coates
  • Patent number: 11378826
    Abstract: An electrical-optical modulator may include a first section configured for a first electrical-optical interaction between one or more optical waveguides and one or more signal electrodes. The electrical-optical modulator may include a second section configured to increase or decrease a relative velocity of signals of the one or more signal electrodes to optical signals of the one or more optical waveguides relative to the first section. The electrical-optical modulator may include a third section configured for a second electrical-optical interaction between the one or more optical waveguides and the one or more signal electrodes according to an opposite modulation polarity relative to the first section.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: July 5, 2022
    Assignee: Lumentum Operations LLC
    Inventors: Karl Kissa, David Glassner, Stephen Jones, Robert Griffin, John M. Heaton
  • Patent number: 11378825
    Abstract: An electrical-optical modulator may include one or more optical waveguides to propagate one or more optical signals in a direction of propagation. An optical waveguide of the one or more optical waveguides may include a time delay section, a first modulation section preceding the time delay section in the direction of propagation, and a second modulation section following the time delay section in the direction of propagation. The first modulation section and the second modulation section may be configured to be associated with opposite modulation polarities, and the time delay section may be configured to delay a phase of the one more optical signals relative to the first modulation section. The electrical-optical modulator may include one or more signal electrodes to propagate one or more signals in the direction of propagation in order to modulate the one or more optical signals through electrical-optical interaction.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: July 5, 2022
    Assignee: Lumentum Operations LLC
    Inventors: Karl Kissa, David Glassner, Stephen Jones, Robert Griffin, John M. Heaton
  • Publication number: 20210202201
    Abstract: A safety apparatus is a terminal shield having an indication circuit incorporated therein. The safety apparatus is usable with a circuit interrupter to overlie one or more terminals of the circuit interrupter that are connected with line and load conductors and to thereby form a circuit interrupter apparatus. The safety apparatus can be employed at the line side of a circuit interrupter, at the load side of a circuit interrupter, or at both sides of a circuit interrupter. The safety apparatus can be provided as part of a new circuit interrupter apparatus or can be provided to retrofit existing circuit interrupters. The indication circuit advantageously outputs from a top surface of the terminal shield one of a visual indication and an audible indication when one or more terminals of the circuit interrupter are electrified, thereby easily conveying to a technician the portions of the circuit interrupter that are electrified.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 1, 2021
    Applicant: EATON INTELLIGENT POWER LIMITED
    Inventors: James L. Lagree, Manuel Fernandez, Robert Griffin, Andy Smith, Joseph Williams, JR., Colby Myron Coates
  • Publication number: 20210146475
    Abstract: A method for fabricating MAS NMR rotors and drive caps made of diamond to increase the maximum achievable spinning frequency and enhance MAS NMR sensitivity and resolution. Diamond is an excellent choice for making MAS NMR rotors due to its high tensile and flexural strength, however, micromachining diamond is difficult due to its hardness. Although laser cutting is often employed to cut diamond sheets, this process cannot be used to create the high aspect ratio and small features required for MAS NMR rotors. In the present invention, a laser micromachining process is used to create the desired high aspect ratio while maintaining the small lateral features. In this process, the laser is used to first convert the diamond into graphite followed by a conversion to carbon dioxide in the presence of oxygen. To create a rotor, a rectangular log has a center hole drilled by the laser, and is then micromachined into a hollow cylinder.
    Type: Application
    Filed: November 14, 2020
    Publication date: May 20, 2021
    Applicant: Massachusetts Institute of Technology
    Inventors: Prashant Patil, Daniel Banks, Salima Bahri, Will Langford, Camron Blackburn, Zach Fredin, Robert Griffin, Neil Gershenfeld
  • Patent number: 10995314
    Abstract: A process for producing ethanol from lignocellulosic biomass includes adding at least one of sulfur dioxide and sulfurous acid to the lignocellulosic biomass to provide an equivalent sulfur dioxide loading of at least 10 wt % sulfur dioxide to dry lignocellulosic biomass. The acidified lignocellulosic biomass is pretreated at a temperature above about 185° C. and for a pretreatment time less than about 10 minutes, to provide a pretreated biomass composition wherein the biomass is readily hydrolyzed by enzymes. Advantageously, sulfur dioxide from at least one of the flash stream and a stream derived from the flash is recovered and recycled back into the process.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: May 4, 2021
    Assignee: Iogen Corporation
    Inventors: Brian Foody, Daniel G. MacDonald, Kristin Martens, Natacha Leduc, John Dechman, Robert Griffin
  • Publication number: 20210080797
    Abstract: An electrical-optical modulator may include a first section configured for a first electrical-optical interaction between one or more optical waveguides and one or more signal electrodes. The electrical-optical modulator may include a second section configured to increase or decrease a relative velocity of signals of the one or more signal electrodes to optical signals of the one or more optical waveguides relative to the first section. The electrical-optical modulator may include a third section configured for a second electrical-optical interaction between the one or more optical waveguides and the one or more signal electrodes according to an opposite modulation polarity relative to the first section.
    Type: Application
    Filed: March 31, 2020
    Publication date: March 18, 2021
    Inventors: Karl KISSA, David GLASSNER, Stephen JONES, Robert GRIFFIN, John M. HEATON
  • Publication number: 20210080796
    Abstract: An electrical-optical modulator may include one or more optical waveguides to propagate one or more optical signals in a direction of propagation. An optical waveguide of the one or more optical waveguides may include a time delay section, a first modulation section preceding the time delay section in the direction of propagation, and a second modulation section following the time delay section in the direction of propagation. The first modulation section and the second modulation section may be configured to be associated with opposite modulation polarities, and the time delay section may be configured to delay a phase of the one more optical signals relative to the first modulation section. The electrical-optical modulator may include one or more signal electrodes to propagate one or more signals in the direction of propagation in order to modulate the one or more optical signals through electrical-optical interaction.
    Type: Application
    Filed: March 31, 2020
    Publication date: March 18, 2021
    Inventors: Karl KISSA, David GLASSNER, Stephen JONES, Robert GRIFFIN, John M. HEATON
  • Patent number: 10656293
    Abstract: This invention provides a system apparatus and method for ship-towed deployment of a non-linear volumetric array of hydrophones, allowing line-intersect or line-transect sampling of marine mammal populations through passive acoustic monitoring, enabling unambiguous real-time three-dimensional localization of single sounds received through a low-cost, modular, robust, stable, small, light, neutrally to slightly negatively buoyant volumetric array having low self-noise and low flow noise, that avoids putting high tension on the tow cable and that is compatible with standard hydrophones, instrumentation, cabling, and analytical software.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: May 19, 2020
    Assignee: Proteus Technologies
    Inventors: Sean Robert Griffin, Bradley Bruce Lingsch
  • Patent number: 10521357
    Abstract: A computing system comprises one or more cores. Each core comprises a processor. In some implementations, each processor is coupled to a communication network among the cores. In some implementations, a switch in each core includes switching circuitry to forward data received over data paths from other cores to the processor and to switches of other cores, and to forward data received from the processor to switches of other cores.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: December 31, 2019
    Assignee: Mellanox Technologies Ltd.
    Inventors: Carl G. Ramey, Patrick Robert Griffin
  • Patent number: 10398542
    Abstract: Methods and devices are disclosed for breast reconstruction surgery. An implantable fixation device is attached to pectoralis muscle tissue and a tissue graft that forms a sling for supporting a tissue expander or permanent breast implant. The implantable fixation device provides flap stabilization of overlying skin and reduces breast reconstruction complications such as seroma formation.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: September 3, 2019
    Assignee: MicroAire Surgical Instruments, LLC
    Inventors: Robert Griffin, Mark A. Brzezienski, Devan Griner
  • Patent number: 10387332
    Abstract: A computing system comprises one or more cores. Each core comprises a processor. In some implementations, each processor is coupled to a communication network among the cores. In some implementations, a switch in each core includes switching circuitry to forward data received over data paths from other cores to the processor and to switches of other cores, and to forward data received from the processor to switches of other cores.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 20, 2019
    Assignee: Mellanox Technologies Ltd.
    Inventors: Christopher D. Metcalf, Bruce Edwards, Anant Agarwal, Chyi-Chang Miao, Patrick Robert Griffin
  • Patent number: 10360168
    Abstract: A computing system comprises one or more cores. Each core comprises a processor. In some implementations, each processor is coupled to a communication network among the cores. In some implementations, a switch in each core includes switching circuitry to forward data received over data paths from other cores to the processor and to switches of other cores, and to forward data received from the processor to switches of other cores.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: July 23, 2019
    Assignee: Mellanox Technologies, Ltd.
    Inventors: Patrick Robert Griffin, Carl G. Ramey
  • Publication number: 20190137637
    Abstract: This invention provides a system apparatus and method for ship-towed deployment of a non-linear volumetric array of hydrophones, allowing line-intersect or line-transect sampling of marine mammal populations through passive acoustic monitoring, enabling unambiguous real-time three-dimensional localization of single sounds received through a low-cost, modular, robust, stable, small, light, neutrally to slightly negatively buoyant volumetric array having low self-noise and low flow noise, that avoids putting high tension on the tow cable and that is compatible with standard hydrophones, instrumentation, cabling, and analytical software.
    Type: Application
    Filed: January 3, 2019
    Publication date: May 9, 2019
    Inventors: Sean Robert Griffin, Bradley Bruce Lingsch
  • Patent number: 10209379
    Abstract: This invention provides a system apparatus and method for ship-towed deployment of a non-linear volumetric array of hydrophones, allowing line-intersect or line-transect sampling of marine mammal populations through passive acoustic monitoring, enabling unambiguous real-time three-dimensional localization of single sounds received through a low-cost, modular, robust, stable, small, light, neutrally to slightly negatively buoyant volumetric array having low self-noise and low flow noise, that avoids putting high tension on the tow cable and that is compatible with standard hydrophones, instrumentation, cabling, and analytical software.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 19, 2019
    Assignee: Proteus Technologies
    Inventors: Sean Robert Griffin, Bradley Bruce Lingsch