Patents by Inventor David Steven

David Steven 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: 20250149987
    Abstract: A method of implementing a carrier aggregation system is disclosed, including providing a first front-end circuit block including one or more power amplifiers associated with a high band, providing a second front-end circuit block including one or more power amplifiers associated with a low-band, providing a third front-end circuit block including one or more power amplifiers associated with a mid-band, and providing a power management device including a first DC-DC converter coupled to a first output voltage line, a second DC-DC converter coupled to a second output voltage line, the first DC-DC converter and the second DC-DC converter coupled to a third output voltage line configured to provide a combined output voltage from the first DC-DC converter and the second DC-DC converter.
    Type: Application
    Filed: January 8, 2025
    Publication date: May 8, 2025
    Inventor: David Steven RIPLEY
  • Publication number: 20250134714
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Application
    Filed: December 2, 2024
    Publication date: May 1, 2025
    Inventors: Thomas W. Burns, David Steven Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Patent number: 12284185
    Abstract: In one embodiment, a method includes receiving, by a WebAuthn proxy, login prompt information from a browser. The WebAuthn proxy and the browser are installed on a device. The method also includes generating, by the WebAuthn proxy, a WebAuthn credential request based on the login prompt information and communicating, by the WebAuthn proxy, the WebAuthn credential request to a WebAuthn authenticator. The method further includes receiving, by the WebAuthn proxy, a WebAuthn response from the WebAuthn authenticator and communicating, by the WebAuthn proxy, the WebAuthn response to the browser.
    Type: Grant
    Filed: April 23, 2024
    Date of Patent: April 22, 2025
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Oliver Robert Stocker, Jeremy Lee Erickson, David Steven Gross
  • Publication number: 20250125775
    Abstract: The present disclosure relates to devices and methods for detecting and preventing occurrence of a saturation state in a power amplifier. A power amplifier module can include a power amplifier including a cascode transistor pair. The cascode transistor pair can include a first transistor and a second transistor. The power amplifier module can include a current comparator configured to compare a first base current of the first transistor and a second base current of the second transistor to obtain a comparison value. The power amplifier module can include a saturation controller configured to supply a reference signal to an impedance matching network based on the comparison value. The impedance matching network can be configured to modify a load impedance of a load line in electrical communication with the power amplifier based at least in part on the reference signal.
    Type: Application
    Filed: December 2, 2024
    Publication date: April 17, 2025
    Inventors: David Steven RIPLEY, Philip John LEHTOLA
  • Publication number: 20250125776
    Abstract: A radio-frequency integrated circuit can be protected by a clamp circuit configured to provide electrostatic discharge protection and surge protection for either or both of an amplifier and a related controller. The clamp circuit can include a feedback combination clamp implemented to direct a current associated with either or both of an electrostatic discharge and a surge at a first node to a second node.
    Type: Application
    Filed: August 13, 2024
    Publication date: April 17, 2025
    Inventors: Myunghwan PARK, Jermyn TSENG, John Tzung-Yin LEE, David Steven RIPLEY
  • Publication number: 20250104502
    Abstract: A dispenser for personal care products includes one or more dispensing modules contained within a single housing. The dispenser may contain dispensing modules that independently dispense two distinct types of products. Products are packaged individually and dispensed accordingly in response to a user request. A feminine hygiene product dispenser includes multiple compartments which each contain a quantity of different feminine hygiene products. This dispenser may be located within a conventional toilet facility so that the cabinet may be located against a wall within the toilet facility regardless of variances in the installation setting.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 27, 2025
    Inventors: Richard R. Bing, Megan Kathryn Helms, David Steven Mesko, Marco Perry, Emily Yeager
  • Publication number: 20250100701
    Abstract: A fitting to mount an engine to a wing of an aircraft. The fitting includes a body with a first end and a second end. A first pocket is positioned at the first end with the first pocket sized to receive the forward engine mount fitting. A second pocket is positioned at the second end with the second pocket sized to receive a strut of the wing of the aircraft. The body includes a first section and a second section that are connected together.
    Type: Application
    Filed: September 3, 2024
    Publication date: March 27, 2025
    Inventors: Donald Thomas Powell, Adrian Stanescu, Druh Saul Palma, Kyle David Stevens
  • Patent number: 12242623
    Abstract: A system is provided for securely performing 3D printing. The system includes: (a) computing equipment configured to: (1) display a list of items available for 3D printing to a user; (2) receive a selection from the user of a particular item; (3) authenticate an acquisition of the particular item by the user; and (4) send, to a 3D printer of the user, a secure 3D print file that includes a description of 3D geometry of the particular item, a description of access restrictions for 3D printing of the particular item, and secure access controls preventing unauthorized access to 3D printing of the particular item; and (b) the 3D printer configured to: (1) authenticate that the user has acquired the particular item and validate that the access restrictions for 3D printing of the particular item do not restrict 3D printing of the particular item by the 3D printer; and (2) in response to authenticating and validating, construct the particular item using the description of 3D geometry of the particular item.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: March 4, 2025
    Assignee: MARKFORGED, INC.
    Inventors: Nicholas Peter Lajeunesse, David Steven Benhaim, Arthur Edward Plummer
  • Publication number: 20250053186
    Abstract: Devices and methods related to voltage supply system with boost converter and charge pump. According to certain aspects, a method for operating a voltage supply system can include: generating a first output voltage with a boost converter based on an input voltage when in a first mode; delivering the input voltage as a second output voltage when in a second mode; and generating a third output voltage with a charge pump based on the input voltage when in a third mode.
    Type: Application
    Filed: July 18, 2024
    Publication date: February 13, 2025
    Inventor: David Steven RIPLEY
  • Publication number: 20250047476
    Abstract: A data security management system, having a communications interface operatively coupled to a network comprising a plurality of nodes, wherein a first node is configured to process at least one portion of data in the network; and a computing device operatively coupled to the communications interface, wherein the computing device is configured to: receive at least one portion of the data; apply to the data at least one cryptographic algorithm; generate the at least one portion of the data in encrypted forms produced by the at least one cryptographic algorithm; and transmit the at least one portion of data in encrypted forms to at least one second node of the network via the communications interface, wherein the cryptographic algorithm is a post-quantum cryptographic algorithm.
    Type: Application
    Filed: January 19, 2024
    Publication date: February 6, 2025
    Applicant: QuSecure, Inc.
    Inventors: David Steven Krauthamer, Samuel Joseph Sanzeri, Konstantin Vilk, Rebecca Rose Krauthamer, Austin Graham Bosarge, Barry Scott Van Hooser
  • Patent number: 12210259
    Abstract: A multi-view (MV) display with reduced bezels is provided. An MV display device includes: i) a flat panel display (FPD) with a front emission surface and including: an interior image area comprising a plurality of FPD pixels, each comprising a plurality of sub-pixels; and a perimeter non-image area; ii) an image expansion layer comprising a first surface and a second surface, wherein the first surface is coupled to the front emission surface of the FPD; a profile of the second surface is equal to or extends beyond a profile of the perimeter non-image area of the FPD; and the plurality of FPD pixels of the front emission surface of the FPD are imaged from the first surface to the second surface of the image expansion layer; and iii) a front optic layer coupled to the second surface of the image expansion layer.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: January 28, 2025
    Assignee: Misapplied Sciences, Inc.
    Inventors: Albert Han Ng, David Randall Bonds, Hitesh Ahuja, David Steven Thompson
  • Publication number: 20250030386
    Abstract: A power amplifier module includes a power amplifier including a GaAs bipolar transistor having a collector, a base abutting the collector, and an emitter, the collector having a doping concentration of at least about 3×1016 cm?3 at a junction with the base, the collector also having at least a first grading in which doping concentration increases away from the base; and an RF transmission line driven by the power amplifier, the RF transmission line including a conductive layer and finish plating on the conductive layer, the finish plating including a gold layer, a palladium layer proximate the gold layer, and a diffusion barrier layer proximate the palladium layer, the diffusion barrier layer including nickel and having a thickness that is less than about the skin depth of nickel at 0.9 GHZ. Other embodiments of the module are provided along with related methods and components thereof.
    Type: Application
    Filed: September 24, 2024
    Publication date: January 23, 2025
    Inventors: Weimin Sun, Peter J. Zampardi, JR., Hongxiao Shao, David Steven Ripley
  • Patent number: 12206363
    Abstract: Apparatus and methods for load modulated power amplifiers are provided. In certain embodiments, a load modulated power amplifier system includes a power amplifier that receives a radio frequency signal at an input and provides an amplified radio frequency signal at an output, and a controllable load impedance coupled to the output of the power amplifier. The controllable load impedance receives an envelope signal that changes in relation to an envelope of the radio frequency signal, and the envelope signal is operable to control an impedance of the controllable load impedance to modulate a load at the output of the power amplifier.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: January 21, 2025
    Assignee: Skyworks Solutions, Inc.
    Inventors: Philip John Lehtola, David Steven Ripley
  • Patent number: 12199515
    Abstract: A power management device is disclosed, including a first DC-DC converter coupled to a first output voltage line, a second DC-DC converter coupled to a second output voltage line, a first set of switches associated with the first DC-DC converter, and a second set of switches associated with the second DC-DC converter. The power management device may further include a controller configured to toggle one or more switches of the first set of switches and one or more switches of the second set of switches, and a multi-mode radio-frequency front-end block communicatively coupled to the controller.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: January 14, 2025
    Assignee: Skyworks Solutions, Inc.
    Inventor: David Steven Ripley
  • Publication number: 20250008894
    Abstract: A system including components and electronic modules that together form a transportation and growing system for plants and fungi is provided, the system including at least_two components, the components further including one or more of pallets, liquid collectors, posts, rails for trays, and accessories useful for managing use of the trays; and one or more electronic modules, the electronic modules further including one or more of processors, logic systems and/or controllers useful for controlling functionality of the system.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Inventor: David Steven Gardella
  • Patent number: 12186237
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: January 7, 2025
    Assignee: Glaukos Corporation
    Inventors: Thomas W. Burns, David Steven Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Publication number: 20250000658
    Abstract: A multi-piece acetabular device and modular neck segment for temporary implantation during a distraction procedure.
    Type: Application
    Filed: June 27, 2024
    Publication date: January 2, 2025
    Inventors: David Steven Feldman, Donald Steven Block, Brian R. McLaughlin
  • Patent number: 12166454
    Abstract: The present disclosure relates to devices and methods for detecting and preventing occurrence of a saturation state in a power amplifier. A power amplifier module can include a power amplifier including a cascode transistor pair. The cascode transistor pair can include a first transistor and a second transistor. The power amplifier module can include a current comparator configured to compare a first base current of the first transistor and a second base current of the second transistor to obtain a comparison value. The power amplifier module can include a saturation controller configured to supply a reference signal to an impedance matching network based on the comparison value. The impedance matching network can be configured to modify a load impedance of a load line in electrical communication with the power amplifier based at least in part on the reference signal.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: December 10, 2024
    Assignee: Skyworks Solutions, Inc.
    Inventors: David Steven Ripley, Philip John Lehtola
  • Publication number: 20240390187
    Abstract: Systems and methods for delivering multiple ocular implants to reduce intraocular pressure are disclosed. The ocular implants can be implanted at multiple sites within a single human eye without requiring removal of the delivery apparatus from the eye. A system for delivering multiple ocular implants can include at least two implants preloaded within a delivery device and configured to be implanted within the eye, a metering device configured to transfer energy to the implants for delivery at selected locations within the eye, wherein the metering device is configured to meter a variable amount of energy for each implant delivery event in the eye. The system can further include an injector mechanism configured to serially engage and drive each of the implants.
    Type: Application
    Filed: February 26, 2024
    Publication date: November 28, 2024
    Inventors: David Steven Haffner, Henrick K. Gille, Charles Raymond Kalina, JR., John Joseph Cogger
  • Patent number: D1061553
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: February 11, 2025
    Assignee: GOOGLE LLC
    Inventors: Hannah Eve Van Opstal, Ian Edward Vollick, David Steven Bokan, Eugene Louis Charles Girard