Patents by Inventor David Richard

David Richard 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: 20240106475
    Abstract: Front-end systems with an adjustable filter architecture are provided. In certain embodiments, a front-end system includes a first bandpass filter with a first passband, a second bandpass filter with a second passband, a stopband filter with a stopband, and switches for controlling connectivity of the filters along transmit and receive paths. The first passband and the second passband include a frequency overlap region, which the stopband at least partially overlaps. The re-configurability of the switches allows for the overall filtering characteristic of the adjustable filter to adjust the duplex gap between transmit and receive passband edges, as well as the passband edges themselves.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 28, 2024
    Inventor: David Richard Pehlke
  • Publication number: 20240106476
    Abstract: Apparatus and methods for radio frequency (RF) signal splitting are disclosed. In certain embodiments, a front-end system includes a filter that filters an RF receive signal to generate a differential filtered RF signal between a first output and a second output, a first low noise amplifier (LNA) that generates a first amplified RF signal by amplifying a first component of the differential filtered RF signal received from the first output, a second LNA that generates a second amplified RF signal by amplifying a second component of the differential filtered RF signal received from the second output, a first multi-throw switch that receives the first amplified RF signal, and a second multi-throw switch that receives the second amplified RF signal.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 28, 2024
    Inventor: David Richard Pehlke
  • Publication number: 20240102164
    Abstract: A CVD reactor comprising a gas inlet element which has a cooling device and gas outlet openings which lead into a process chamber. The process chamber has a feeder zone directly adjoining the gas inlet element and a process zone with one or more substrate holders. The process zone follows the feeder zone in a flow direction of a process gas entering the process chamber from the gas outlet openings. The feeder zone has a first floor portion directly adjoining the gas inlet element and a second floor portion located between the first floor portion and the process zone. In order to prevent the formation of parasitic coatings during deposition of, for example, silicon carbide at the start of the feeder zone, the first floor portion rises in the flow direction, so that the height of the process chamber initially decreases starting from the gas inlet element.
    Type: Application
    Filed: February 4, 2022
    Publication date: March 28, 2024
    Inventor: Levin David Richard Johannes BEE
  • Publication number: 20240097756
    Abstract: Front-end systems with antenna switching that bypasses a transmit band filter are disclosed herein. In certain embodiments, a front-end architecture is based on switching the RF transmit signal behind or before the bandpass filter of the band. This enables the switch-combining and filter ganging used to support carrier aggregation and EN-DC connectivity to be maintained, and the SRS switching done this way for a target TDD band does not impact, interrupt, and/or otherwise re-route the partner bands. Accordingly, both an anchor carrier and a secondary carrier can be maintained without interruption or impact. Furthermore, carrier aggregation features can be maintained and is not interrupted by SRS.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Inventor: David Richard Pehlke
  • Publication number: 20240098155
    Abstract: A data packet communication system is described, which can be implemented as a physical push based data packet communication device, such as a router, a gateway, or a controller circuit coupled to a router or a gateway adapted for controlling data packet communications. The data packet communication system is adapted to evaluate network capacity of each of the multiple networks at the time of a monitored communication event and assigns data packets accordingly.
    Type: Application
    Filed: January 19, 2022
    Publication date: March 21, 2024
    Inventors: David Pui Keung SZE, Imad AZZAM, George Richard JONES
  • Patent number: 11935008
    Abstract: Determining cohesion of healthcare groups and clinics based on billed claims. A method includes determining a target office billing identifier associated with one or more of a healthcare group or a healthcare clinic and determining a practitioner billing a carrier claim comprising the target office billing identifier. The method includes identifying a plurality of carrier claims billed by the practitioner over a time period. The method includes calculating a proportion of the plurality of carrier claims that comprise the target office billing identifier.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: March 19, 2024
    Inventors: Robert Richards, David Muhlestein
  • Publication number: 20240084222
    Abstract: A benefit agent delivery particle comprising a core-shell structure in which a shell entraps a core containing benefit agent, wherein said shell comprises polyester.
    Type: Application
    Filed: January 10, 2022
    Publication date: March 14, 2024
    Applicant: CONOPCO, INC., D/B/A UNILEVER
    Inventors: Martin Charles CROSSMAN, Paul FERGUSON, David Richard Arthur MEALING
  • Publication number: 20240083757
    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: Application
    Filed: November 10, 2023
    Publication date: March 14, 2024
    Applicant: Aspen Aerogels, Inc.
    Inventors: Owen Richard Evans, David J. Mihalcik, Kathryn Elizabeth Dekrafft, Wenting Dong
  • Publication number: 20240086483
    Abstract: Systems and methods are provided for interconnecting proxy directories, through core proxy services. One example computer-implemented method includes receiving, by a first proxy service core computing device, from a participant, a proxy lookup request, where the proxy lookup request includes a proxy and based on one or more routing rules, submitting the proxy lookup request to a second proxy service core computing device. The method also includes receiving, by the first proxy service core computing device, from the second proxy service core computing device, a proxy lookup response, which includes account data linked to the proxy, and returning the proxy lookup response, to the participant, in response to the proxy lookup request.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 14, 2024
    Inventors: Abigail Lindsey Welsford, Boy Anthony Kuhne, Christopher Paul Kendall, David Andrew Bray, Manish Murarka, Stephen Richard Wright
  • Publication number: 20240088925
    Abstract: Aspects of this disclosure relate to a radio frequency module with a radio frequency coupler and a coupler switching circuit. The coupler switching circuit can provide an indication of radio frequency power generated by the radio frequency coupler to a first input/output port. The coupler switching circuit can also pass an indication of radio frequency power received at the first input/output port to a second input/output port, and pass an indication of radio frequency power received at the second input/output port to the first input/output port.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventor: David Richard Pehlke
  • Publication number: 20240083901
    Abstract: The disclosure relates to modulating pyruvate kinase and provides novel chemical compounds useful as activators of PKR, as well as various uses of these compounds. PKR activating compounds are useful in the treatment of diseases and disorders associated with PKR and/or PKM2, such as pyruvate kinase deficiency (PKD), sickle cell disease (SCD), and thalassemia.
    Type: Application
    Filed: March 21, 2023
    Publication date: March 14, 2024
    Inventors: Anna ERICSSON, Neal GREEN, Gary GUSTAFSON, Bingsong HAN, David R. LANCIA, JR., Lorna MITCHELL, David RICHARD, Tatiana SHELEKHIN, Chase C. SMITH, Zhongguo WANG, Xiaozhang ZHENG
  • Patent number: 11926532
    Abstract: Provided are processes for producing metal oxides, including pigmentary TiO2. In embodiments, a process for producing a metal oxide comprises combining a metal halide and an oxidant in a liquid phase medium under conditions to oxidize the metal halide in the liquid phase medium to produce a metal oxide therefrom.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: March 12, 2024
    Assignee: University of Kansas
    Inventors: Mark Brandon Shiflett, David Richard Corbin, Andrew M. Danby, Bala Subramaniam
  • Patent number: 11927791
    Abstract: A backlight includes a substrate, a plurality of light sources proximate the substrate, a first reflective layer on the substrate, and a plurality of patterned reflectors over the plurality of light sources. Each light source includes a size measured in a plane parallel to the substrate. Each patterned reflector is aligned with a corresponding light source and includes a thickness profile. The thickness profile includes a substantially flat section and a curved section extending from and surrounding the substantially flat section. The substantially flat section varies in thickness by no more than plus or minus 20 percent of an average thickness of the substantially flat section. The substantially flat section includes a size in a plane parallel to the substrate equal to or greater than the size of each light source.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: March 12, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Kirk Richard Allen, David Lynn Baker, Songfeng Han, Dmitri Vladislavovich Kuksenkov, Pamela Arlene Maurey, Xiang-Dong Mi, Timothy James Orsley, Andrii Varanytsia
  • 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