Patents by Inventor David To

David To 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).

  • Patent number: 11307125
    Abstract: A MEMS-nanoindenter chip performs nanoindentation on a specimen. The MEMS-nanoindenter chip has an intender probe joined with an indenter tip. The indenter tip indents into the specimen. A reference probe is joined with a reference tip, the reference tip touches the specimen. Sensing capabilities are provided to measure the position of the indenter probe relative to the reference probe. The MEMS-nanoindenter chip enables highly accurate measurements since the frame stiffness is not part of the measurement chain any more. Furthermore, thermal drift during the nanoindentation is considerably reduced.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: April 19, 2022
    Assignee: FemtoTools AG
    Inventors: David Beyeler, Simon Muntwyler, Felix Beyeler
  • Patent number: 11307228
    Abstract: Systems, methods, and computer readable media for power outage determination. A device may determine an indication that an outage has occurred on a cable network based on a status of a network device within the cable network, wherein the network device receives power from a power network. The device may determine location information for at least a portion of a plurality of network devices, including the network device, within the cable network. The device may determine a cable topology of the cable network at an area that includes a location that corresponds to the network device. The device may determine a power topology of the power network at the area. The device may analyze the cable topology and the power topology at the area. The device may identify one or more potential failure locations on the power network.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: April 19, 2022
    Assignee: Cox Communications, Inc.
    Inventors: David Hicks, Imran Lakhani, Michael Latino, Joshua Paul Bernard Sommer, Gregory Devon Thomas
  • Patent number: 11305862
    Abstract: A joint joining an aircraft wing to an aircraft body employs a splice panel that is engaged in surface engagement with a skin panel on a side of the aircraft body and is engaged in surface engagement with a leg panel extending upwardly from the aircraft wing. A plurality of fasteners extend through the splice panel and the leg panel and extend through the splice panel and the skin panel. The plurality of fasteners attach the splice panel to the skin panel and attach the splice panel to the leg panel and thereby attach the skin panel to the leg panel. After fastener holes have been drilled through the splice panel and the leg panel to attach the splice panel to the leg panel, the splice panel can be removed from the leg panel. This provides easy access to the fastener holes drilled through the leg panel for deburring of the fastener holes.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 19, 2022
    Assignee: The Boeing Company
    Inventors: Mark R. McLaughlin, Jenny Young, Drew-Daniel T. Keefe, Charles B. Lockin, David H. Leibov
  • Patent number: 11305706
    Abstract: A vehicle applique includes a base structure and a polymeric coating disposed on the base structure. The polymeric coating at least partially covers an outer surface of the base structure. A diffraction grating is integrally defined by the polymeric coating. The diffraction grating has a thickness in a range of from about 100 nm to about 300 nm.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: April 19, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Paul Kenneth Dellock, Richard Gall, David Brian Glickman, Stuart C. Salter, Cornel Lewis Gardner
  • Patent number: 11306127
    Abstract: The present disclosure relates to methods for producing recombinant proteins, as well as compositions used in and produced by such methods. Specifically, the present disclosure relates to methods for producing high secreted yields of recombinant proteins, and the compositions provided herein include expression constructs, recombinant vectors, and recombinant host cells that comprise polynucleotide sequences encoding proteins operably linked to recombinant secretion signals that comprise the leader peptide of the ?-mating factor (?MF) of Saccharomyces cerevisiae and a non-?MF signal peptide.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: April 19, 2022
    Assignee: Bolt Threads, Inc.
    Inventors: Joshua Kittleson, Thomas Stevens, Rena Hill, Carlos Gustavo Pesce, David N. Breslauer, Daniel M. Widmaier
  • Patent number: 11310792
    Abstract: A device receives information associated with one or more user equipments (UEs) communicatively connected with the device. The device generates a score based on the information associated with the one or more UEs and adjusts, based on the score, one or more subframe parameters associated with the device.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: April 19, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: David P. Wolff, Nischal Patel
  • Patent number: 11305457
    Abstract: Methods and apparatus are provided for pressure casting ceramic bodies. Methods and apparatus are provided for rapid ejection of cast ceramic bodies from a mold. A mold is described that has an impermeable cavity surface to provide dry release of the cast body. Ceramic bodies produced by the methods and apparatus have smooth, non-tacky surfaces after ejection from the mold.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: April 19, 2022
    Assignee: James R. Glidewell Dental Ceramics, Inc.
    Inventors: Hugo Gonzalez, Sreeram Balasubramanian, Mathew David Campbell
  • Patent number: 11306805
    Abstract: A differential with a washer for a gear in a differential housing includes an outer edge at a maximum radial distance from an axis, and an inner edge defining an opening, the inner edge defined in part by an innermost portion at a minimum radial distance from the axis and the inner edge having an outward portion spaced radially outwardly from the innermost portion. The washer also includes an axially and radially inclined sidewall extending at least part of the way between the outer edge and the innermost portion.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: April 19, 2022
    Assignee: GKN Automotive Limited
    Inventors: David E. Gall, Kevin J. Kaplan
  • Patent number: 11309202
    Abstract: A metrology system for characterizing a sample formed from a first wafer and a second wafer bonded at an interface with a metrology target near the interface may include a metrology tool and a controller. The metrology tool may include one or more illumination sources and an illumination sub-system to direct illumination from the one or more illumination sources to the metrology target, a detector, and a collection sub-system to collect light from the sample. The light collected from the sample may include light from the metrology target and light from a top surface of the first wafer, and the collection sub-system is may direct the light from the metrology target to the detector. The controller may execute program instructions causing the one or more processors to generate estimates of one or more parameters associated with the sample based on data received from the detector.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: April 19, 2022
    Assignee: KLA Corporation
    Inventors: Shankar Krishnan, David Y. Wang, Johannes D. de Veer
  • Patent number: 11305040
    Abstract: Dialysis systems and methods are described which can include a number of features. The dialysis systems described can be to provide dialysis therapy to a patient in the comfort of their own home. The dialysis system can be configured to prepare purified water from a tap water source in real-time that is used for creating a dialysate solution. The dialysis systems described also include features that make it easy for a patient to self-administer therapy. For example, the dialysis systems include disposable cartridge and patient tubing sets that are easily installed on the dialysis system and automatically align the tubing set, sensors, venous drip chamber, and other features with the corresponding components on the dialysis system. Methods of use are also provided, including automated priming sequences, blood return sequences, and dynamic balancing methods for controlling a rate of fluid transfer during different types of dialysis, including hemodialysis, ultrafiltration, and hemodiafiltration.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: April 19, 2022
    Assignee: Outset Medical, Inc.
    Inventors: Michael Edward Hogard, Gopi Lingam, Dean Hu, Balaji M. Maniam, James Ritson, Andy H. Uchida, John David Stienmier, Paul David McGregor
  • Patent number: 11309669
    Abstract: Lug assemblies include a housing with at least one internal printed circuit board with electronics and lugs. The lugs attach to cables providing power/current. The printed circuit board includes at least one electrical ground connector and at least one electrical contact connector. The lug assemblies include terminals that indirectly electrically couple the cables to terminals of switching devices such as circuit breakers.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: April 19, 2022
    Assignee: Eaton Intelligent Power Limited
    Inventors: Michael Jerome Whipple, David Wayne Stiffler
  • Patent number: 11310151
    Abstract: Systems and methods manage lookups for network repository functions (NRFs). A network device, such as a NRF, receives a discovery request for a network function instance in a wireless core network. The discovery request includes a hop limit value. The network device determines if a result for the discovery request is available and determines if the hop limit value is greater than a stop value, when the result for the discovery request is not available. The network device forwards the discovery request to another network device when the result for the discovery request is not available and when the hop limit value is greater than the stop value. The network device sends a terminal response to the discovery request when the hop limit value is not greater than the stop value.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: April 19, 2022
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: David Taft, Sudhakar Reddy Patil, Violeta Cakulev, Hossein M. Ahmadi
  • Patent number: 11306984
    Abstract: An unfinished firearm frame having a top adapted to receive a slide. Where rear restriction protrusions extend from the top of the frame near a rear of the frame which restricts addition of the slide to the frame and front restriction protrusions extend from the top of the frame and forward of the at least one rear restriction protrusion which restricts addition of the slide to the frame. Where there is a recoil assembly block adapted to prevent a recoil assembly from being assembled into the frame. A jig having a right side and a left side to receive and clamp the frame. The jig including three pin hole guides, a removal guide edge for each of the at least one rear restriction protrusion and the at least one front restriction protrusion and a recoil assembly cutout to allow a tool to pass to the recoil assembly block.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: April 19, 2022
    Assignee: POLYMER80, INC.
    Inventors: David Borges, Loran Kelley, Grant Griffard, Michael Guttridge
  • Patent number: 11309077
    Abstract: Systems and methods directed to technological improvements in coordinated and distributed processing of intraoral scan data for fabricating clear aligners for dental realignment include an appointment management system that schedules an appointment at an intraoral scanning site and generates and causes transmission of a message to a computing device of a user. An intraoral scan that generates three-dimensional data of a mouth of the user is conducted at the intraoral scanning site using an intraoral scanner. Clear aligners that are specific to the user for repositioning the user's teeth are fabricated based on a treatment plan generated based on the three-dimensional data by thermoforming material over three-dimensional printed molds. The clear aligners are sent to the user all at once. The user receives orthodontic treatment without ever having physically seen a dentist or an orthodontist that approves the treatment plan.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: April 19, 2022
    Assignee: SmileDirectClub LLC
    Inventors: Jordan Katzman, Alex Fenkell, David Katzman, Christopher Yancey, Josh Chapman, Jessica Cicurel
  • Patent number: 11305274
    Abstract: The present disclosure provides a cartridge and method to move fluids within the cartridge that simplifies the design and removes the need for any internal valves or metering devices. The design is amenable to injection molded manufacturing lowering cost for large volume manufacturing. The design can be adapted to carry out both sample preparation and detection of biological substances including nucleic acids and proteins.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: April 19, 2022
    Assignee: ANGLE EUROPE LIMITED
    Inventors: Alexandre Izmailov, David Englert, Paul Smith
  • Patent number: 11309667
    Abstract: A resettable switching apparatus, useful in a GFCI receptacle, has a housing with a face plate and at least one sense transformer core positioned to define a current flow direction through a center cavity that is parallel to the face plate. The GFCI receptacle further includes a space-efficient coaxial configuration in which a mechanical latching arrangement for resetting (i.e., closing) main switch contacts is disposed inside the trip solenoid. A movable carriage for the main contacts spans one end of the solenoid and has a latching portion in the solenoid that engages the inner end of a reset plunger in two sequential states (i.e., unlatched and latched). The mechanical latching arrangement comprises a cam surface coupled to a lifting plate, which is connected to the carriage of the GFCI receptacle. The cam surface is responsible for translating a downward movement to a translational movement to engage the carriage to the rest plunger.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: April 19, 2022
    Assignee: Hubbell Incorporated
    Inventors: David Ridgeway, Kenny Padro
  • Patent number: 11304904
    Abstract: Embodiments of the present application relate to commercial manufacturing processes for making bupivacaine multivesicular liposomes (MVLs) using independently operating dual tangential flow filtration modules.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 19, 2022
    Assignee: Pacira Pharmaceuticals, Inc.
    Inventors: Jeffrey S. Hall, David J. Turnbull, John J. Grigsby, Jr., Soroush M. Ardekani, Paige N. Davis, Louie D. Garcia, Stephanie M. Kurz, Kathleen D. A. Los
  • Patent number: 11307282
    Abstract: The technology disclosed relates to determining positional information about an object of interest is provided. In particular, it includes, conducting scanning of a field of interest with an emission from a transmission area according to an ordered scan pattern. The emission can be received to form a signal based upon at least one salient property (e.g., intensity, amplitude, frequency, polarization, phase, or other detectable feature) of the emission varying with time at the object of interest. Synchronization information about the ordered scan pattern can be derived from a source, a second signal broadcast separately, social media share, others, or and/or combinations thereof). A correspondence between at least one characteristic of the signal and the synchronization information can be established. Positional information can be determined based at least in part upon the correspondence.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: April 19, 2022
    Assignee: Ultrahaptics IP Two Limited
    Inventors: David S. Holz, Robert Samuel Gordon, Gabriel A. Hare, Neeloy Roy, Maxwell Sills, Paul Durdik
  • Patent number: 11304481
    Abstract: First and second buckle members can be secured in a buckled configuration and can be separated in an unbuckled configuration by moving the buckle member(s) along an extraction direction. In the buckled configuration a row of one or more teeth of the first buckle member and a row of one or more teeth of the second buckle member can cooperate in responding to a tension force pulling the first buckle member away from the second buckle member along the extraction direction by opposing movement of the first buckle member away from the second buckle member along the extraction direction, and using the tension force to guide the first buckle member and the second buckle member laterally toward a centered position. A buckle can include this centering feature, a spring ejection mechanism, an obstruction to inhibit engagement with less than a predetermined number of teeth rows, and/or other features.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: April 19, 2022
    Assignee: Nomad Innovations, LLC
    Inventor: Tennyson David Renner, II
  • Patent number: 11305227
    Abstract: Systems including a moisture pump for removing moisture from an inside environment to an outside environment. The moisture pump includes a housing defining a chamber with a heater, a heat spreader, and a desiccant for selectively adsorbing water vapor in the heating chamber when the heater is off and desorbing water vapor into the heating chamber when the heater is on. A valve assembly is also maintained by the housing transitionable between an adsorption position and desorption position. The adsorption position allows water vapor to be selectively transmitted into the heating chamber from the inside environment. The desorption position allows water vapor to be transmitted from the heating chamber for transmission into the outside environment. The adsorption and desorption ports can have asymmetric adsorption and desorption areas.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: April 19, 2022
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Earl Ball, Michael Keough, David T DeGuiseppi