Patents by Inventor David Richards

David Richards 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: 11928724
    Abstract: Customer-device application sites (e.g., content presented via a progressive web applications) that are accessible via merchant-managed identifiers (e.g., identification codes) are described. An identification of a physical location associated with a merchant can be associated with an identification code. The identification code can be received from a computing device of a customer and, based at least in part on receiving the identification code, merchant data associated with the merchant can be caused to be presented via a web browser of the computing device of the customer. In an example, the merchant data can be presented via the web browser by a progressive web application downloaded onto the computing device of the customer via the web browser. An indication of an input received via the progressive web application can be received by the computing device of the customer and an operation based at least in part on the input can be performed.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: March 12, 2024
    Assignee: Block, Inc.
    Inventors: Katherine Swett, Drew Richards, Xuanhua Ren, Neil Straghalis, Vitaly Odemchuk, Lisa Fong, Katherine Ahn, David Pearson
  • Patent number: 11920647
    Abstract: In one aspect of the present disclosure, a disc brake rotor assembly is provided that includes a disc brake rotor and a wheel hub. One of the disc brake rotor and the wheel hub includes a plurality of pairs of partial keyways and the other of the disc brake rotor and the wheel hub includes intermediate partial keyways configured to fit intermediate the pairs of partial keyways to form keyways. The disc brake rotor assembly further includes a plurality of fasteners configured to be received in the keyways to secure the disc brake rotor and the wheel hub together.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: March 5, 2024
    Assignee: Consolidated Metco, Inc.
    Inventors: Jonathan David Harrington, Jared Wiley Richard Burris, William Joseph Edwards, Darren Kirk Johnson, Pavan Kumar Dunna, Jeffrey Adam Ricks
  • Publication number: 20240068196
    Abstract: A wedge locking element (10) for a locking device of a quick coupler A for coupling the pin P2 of an attachment to earth working machinery. The wedge locking element (10) has a sloping wedge surface (13). Projecting from the wedge surface (13) is an engagement surface (12) with which the attachment pin P2 can engage but not apply any substantial driving force to the wedge locking element (10) in the event of failure of a force maintaining the wedge locking element (10) in a position where the pin P2 is retained with the coupler A. The pin engagement surface (12) lies in a plane that is substantially in line with the direction in which the locking element (10) is, in use, moved by the driving force.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Inventors: Michael Hugh James RIDER, Andrew James Phillip RIDER, David Aperahama CALVERT, Matthew James CALVERT, Andre Richard ANDERSON
  • Publication number: 20240072456
    Abstract: Antenna-plexers for interference cancellation are provided herein. In certain embodiments, a wireless device includes an antenna, an antenna-plexer coupled to the antenna and configured to generate a feedback signal, a transmitter configured to transmit a transmit signal to the antenna by way of the antenna-plexer, a receiver configured to process a receive signal, and a feedback receiver configured to process the feedback signal from the antenna-plexer to provide compensation to the receive signal.
    Type: Application
    Filed: September 7, 2023
    Publication date: February 29, 2024
    Inventors: David Richard Pehlke, Anand Raghavan, Poul Olesen, Werner Schelmbauer, Thorsten Tracht, Wolfgang Thomann, Amir Israel Rubin, Assi Jakoby, Ofer Benjamin
  • Publication number: 20240073383
    Abstract: An apparatus and method for optically remapping projected pixels to maximize the utilization and to optimize the distribution of remapped projection pixels to achieve optimal visual performance (generally uniform resolution and luminance). A device interposed between a projector and an imaging surface for optically remapping projected pixel locations with minimal aberration. When this device is interposed between a projector and an imaging surface, it changes the terminal location of each focused pixel such that it maximally coincides with the imaging surface, which is often a surface of complex curvature and very different from the native focal surface of the projector. One implementation of the technology includes a device that uses multiple optical surfaces.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: FLIGHTSAFETY INTERNATIONAL INC.
    Inventors: David Michael Emig, Brock Alan Ebert, Terry Richard Linn
  • Patent number: 11912579
    Abstract: The present disclosure provides an aerogel composition which is intrinsically hydrophobic without surface modification by a hydrophobizing agent, is durable and easy to handle, which has favorable performance in aqueous environments, and which also has favorable combustion and self-heating properties. Also provided is a method of preparing an aerogel composition which is intrinsically hydrophobic without surface modification by a hydrophobizing agent, is durable and easy to handle, which has favorable performance in aqueous environments, and which has favorable combustion and self-heating properties.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: February 27, 2024
    Assignee: Aspen Aerogels, Inc.
    Inventors: Owen Richard Evans, David J Mihalcik, Kathryn Elizabeth DeKrafft, Wenting Dong
  • Patent number: 11916577
    Abstract: Systems and methods for duplexer circuits having signal cancellation paths are provided. In one aspect, a duplexer circuit includes a first transmit filter configured to receive a first radio frequency transmit signal from a power amplifier, and a first receive filter configured to receive the first radio frequency transmit signal from the first transmit filter. The circuit also includes a first low-noise amplifier configured to receive the first radio frequency transmit signal from the first receive filter and amplify the first radio frequency transmit signal and a cancellation path configured to receive a second radio frequency transmit signal from the power amplifier. The circuit further includes a phase shifter configured to apply a phase shift to one or both of the first and second radio frequency transmit signals, and a second low-noise amplifier configured to amplify the second radio frequency transmit signal.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: February 27, 2024
    Assignee: Skyworks Solutions, Inc.
    Inventor: David Richard Pehlke
  • Patent number: 11914698
    Abstract: A random password policy for a specific user associated with an entity is generated based on a global password requirement. A new password created by the specific user based on the generated random password policy is identified. That the new password complies with a set of requirements specified by the generated random password policy is confirmed.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: February 27, 2024
    Assignee: KYNDRYL, INC.
    Inventors: Cesar Augusto Rodriguez Bravo, David Alonso Campos Batista, John Richard Feezell, Faraz Ahmad, Anto Ajay Raj John
  • Patent number: 11911556
    Abstract: Some illustrative embodiments of an instillation assembly for treating a tissue site may include a fluid distribution lumen and a fluid hub that may define a fluid instillation pathway. The fluid distribution lumen may be defined by a first film layer and a second film layer, and the fluid hub may be positioned in fluid communication with the fluid distribution lumen. The instillation assembly may be used in combination with a reduced-pressure assembly that may define a reduced-pressure pathway separate from the fluid instillation pathway.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: February 27, 2024
    Assignee: 3M Innovative Properties Company
    Inventors: David Richard Mercer, Christopher Brian Locke, Benjamin Andrew Pratt
  • Patent number: 11911736
    Abstract: An exemplary compounding method of controlling a compounding device to prepare an admixture of at least two distinct material sources can include examining material source solutions for incompatibility of the ingredients and operating a first and a second pump to prevent one of the incompatible source solutions from entering a common flow path. The processing method can detect degradation of a fluid line by evaluating one or more of calibration error rate data, cumulative volumetric flow data, or cumulative pump operation data. The processing method can also selectively transfer a first group of source solutions using the first pump, receiving pump data from one or more sensors that sense actions of the pumps, applying fluid correction factors and calculating discrete pump movements, the pump movements being indicative of an amount of source solution displacement by a pump, and operating the pumps to selectively dispense the source solution amounts according to a preparation order.
    Type: Grant
    Filed: December 7, 2019
    Date of Patent: February 27, 2024
    Assignee: B. BRAUN MEDICAL INC.
    Inventors: Michael Y. Brown, Jacob Albro Cowperthwaite, David Earl Hershey, II, Benjamin Richard Lane, Aaron S. Pearl, Mariano Mumpower, Jeffrey Manfred Gunnarsson, James Austin Kendall, Christopher Allen Gray, Stephanne Suzann Flint, Mark David Steenbarger, Alice Maria Weintraut
  • Publication number: 20240060579
    Abstract: Products and methods for providing structural strength and form support to ventilation pipes.
    Type: Application
    Filed: July 17, 2023
    Publication date: February 22, 2024
    Inventors: Larry Rohskopf, Matthew Bertler, Clark E. Pridemore, Francois Sauve, David Richards
  • Publication number: 20240060019
    Abstract: A benefit agent delivery particle comprising a core-shell structure in which a shell of polymeric material entraps a core containing benefit agent, wherein said benefit agent comprises an ester oil.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 22, 2024
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Martin Charles Crossman, Paul Ferguson, David Richard Arthur Mealing
  • Patent number: 11905226
    Abstract: This disclosure relates to processes which involve: contacting a mixture comprising at least one fluoroolefin and at least one impurity with at least one zeolite to reduce the concentration of the at least one impurity in the mixture; and the at least one zeolite is selected from the group consisting of zeolites having pore opening of at least 4 Angstroms and no more than about 5 Angstroms, zeolites having pore opening of at least about 5 Angstroms and Sanderson electronegativity of no more than about 2.6, and mixtures thereof; provided that the at least one zeolite is not zeolite 4A. This disclosure also relates to processes for making at least one hydrotetrafluoropropene product selected from the group consisting of CF3CF?CH2, CF3CH?CHF, and mixtures thereof; and relates to processes for making at least one hydrochlorotrifluoropropene product selected from the group consisting of CF3CCl?CH2, CF3CH?CHCl, and mixtures thereof.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: February 20, 2024
    Assignee: THE CHEMOURS COMPANY FC LLC
    Inventors: Mario Joseph Nappa, Xuehui Sun, David Richard Corbin
  • Publication number: 20240053865
    Abstract: The present disclosure describes methods and systems for interpreting a user external data reference value and a user data change input value, accessing an external data source in response to the user external data reference value, receiving source data from the external data source, updating the source data in the external data source in response to the external data source and the user data change input value, and providing an updated display value for a document in response to the user data change input value and the source data.
    Type: Application
    Filed: June 22, 2023
    Publication date: February 15, 2024
    Inventors: Melissa Ming-Sak Boucher, Jeremy Edward Britton, Luke Bayes, Monica F. Caso, Alexander W. Deneui, Christopher Leland Eck, Nigel Robin Ellis, Filipe P. Fortes, David Lilja Greenspan, Brett Robert Hobbs, Matthew B. Hudson, Timothy Andrew James, Kenneth Francis Mendes, Shishir S. Mehrotra, Trevor Michael O'Brien, Lane Patrick Shackleton, Rhed Shi, Hariharan Sivaramakrishnan, Jason Peter Stowe, Jason Andrew Tamulonis, Himanshu Vasishth, Ramesh Krishna Vyaghrapuri, David Richard Wright, Irvin Zhan, Roger Mathieu Zurawicki
  • Publication number: 20240056033
    Abstract: A power amplification system may include a shared common cascode input stage. A power amplification system may include a plurality of cascode output stages parallelly connected to the shared common cascode input stage, each cascode output stage associated with a frequency band.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 15, 2024
    Inventor: David Richard PEHLKE
  • Patent number: 11899794
    Abstract: Robustness of a machine learning model can be characterized by receiving a file with a known, first classification by the machine learning model. Thereafter, a selection is made as to which of a plurality of perturbation algorithms to use to modify the file. The perturbation algorithm is selected as to provide a shortest sequence of actions to cause the machine learning model to provide a desired classification. Subsequently, the received file is iteratively modified using the selected perturbation algorithm and inputting the corresponding modified file into the machine learning model until the machine learning model outputs a known, second classification. Related apparatus, systems, techniques and articles are also described.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: February 13, 2024
    Assignee: CALYPSO AI CORP
    Inventors: Neil Serebryany, Brendan Quinlivan, Victor Ardulov, Ilja Moisejevs, David Richard Gibian
  • Patent number: 11896343
    Abstract: The present invention provides a removable optical imaging device cap for use with a near infrared (NIR) light optical imaging device for detecting intracranial hematoma.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: February 13, 2024
    Assignee: ARCHEOPTIX BIOMEDICAL INC.
    Inventors: Savvas Stratis, Jason David Richard Riley
  • Patent number: 11888502
    Abstract: Systems and methods for duplexer circuits having signal leakage cancellation are provided. In one aspect, a duplexer circuit includes a transmit path splitter configured to split a radio frequency transmit signal into a pair of radio frequency transmit signals, and a receive path splitter configured to combine a pair of radio frequency receive signals. The duplexer circuit also includes an antenna path splitter configured to combine a pair of radio frequency transmit signals and split a radio frequency receive signal into the pair of radio frequency receive signals, and first and second duplexers. The first duplexer is coupled to a first leg of each of the transmit path splitter, the receive path splitter, and the antenna path splitter, and the second duplexer is coupled to a second leg of each of the transmit path splitter, the receive path splitter, and the antenna path splitter.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: January 30, 2024
    Assignee: Skyworks Solutions, Inc.
    Inventor: David Richard Pehlke
  • Publication number: 20240024598
    Abstract: Systems, methods, and/or apparatuses for acclimatizing a user to positive airway pressure (PAP) therapy are provided. Generally, a sub-therapeutic treatment pressure is provided initially. It may be ramped up to a full treatment pressure over the course of one or more therapy sessions. The pressure level may be ramped up based on, for example, sleep state, sleep phase, patient compliance with types of treatment (e.g. bilevel vs. CPAP, etc.), clinician input (either at the site, remotely, via pre-programmed smartcards, etc.), etc. Such techniques may be used alone or in combination.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 25, 2024
    Inventors: David MULCAHY, Philip Rodney KWOK, William Mcinnes SOMERVILLE, David Richard VORREITER
  • Publication number: 20240024611
    Abstract: An air filtration apparatus for supplying a flow of filtered air to an inlet of an RPT device, the air filtration apparatus comprising an inlet flow path, an outlet flow path, an air outlet, and a blower configured to receive air from the inlet flow path and to supply air at above ambient pressure to the outlet flow path, wherein the inlet flow path comprises a filter means comprising a HEPA filter and/or a VOC filter, and wherein the blower is configured to supply pressurised air to the outlet flow path at a flow rate of at least 5 L/min.
    Type: Application
    Filed: October 28, 2021
    Publication date: January 25, 2024
    Inventors: Simon Robert CORK, David RICHARDS