Patents by Inventor Derrick To

Derrick 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).

  • Publication number: 20250009858
    Abstract: The present invention provides compositions comprising peptide-coupled biodegradable poly(lactide-co-glycolide) (PLG) particles. In particular, PLG particles are surface-functionalized to allow for coupling of peptide molecules to the surface of the particles (e.g., for use in eliciting induction of immunological tolerance).
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Inventors: Lonnie D. Shea, Stephen Miller, Derrick McCarthy, Jonathan Woon Teck Yap, Daniel R. Getts
  • Publication number: 20250011226
    Abstract: A functionalized glass device, such as a microchannel plate, includes a glass substrate having a chemistry including an ionic species that may diffuse toward a surface, and a functional layer supported by the glass substrate and having a functional characteristic that may be undesirably altered by introduction of the ionic species during operation of the device. An ion barrier layer is disposed between the surface of the glass substrate and the functional layer, the ion barrier layer being substantially of a metal oxide material effective to limit the diffusion of the ionic species into the functional layer.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 9, 2025
    Inventors: Anil U. Mane, Jeffrey W. Elam, Michael J. Minot, Stephen M. Clarke, Cole J. Hamel, Derrick O. Mensah, Mark A. Popecki, Melvin Aviles, Michael E. Stochaj, Stefan Cwik
  • Patent number: 12188318
    Abstract: A downhole tool (1) for manipulating a target, includes a housing (2). The housing includes an inner surface (5) configured for mounting to a tubular carrier; and an outer surface (10). At least one chamber (20) is provided between the inner surface (5) and the outer surface (10) and contains at least one propellant source (22) and an ignition system. One or more outlets (12) lead from the chamber (20) to the outer surface (10), for combustion products from the at least one propellant source. The downhole tool may be employed for perforating and may be included in a hydraulic fracturing assembly. A method of hydraulic fracturing in a wellbore using the tool is provided.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: January 7, 2025
    Assignee: SPEX GROUP HOLDINGS LIMITED
    Inventors: Martin Derrick Innes, Simon McKay
  • Publication number: 20250005435
    Abstract: A system may include a controller including processors configured to execute program instructions causing the processors to implement a measurement recipe by: generating a transformation model for transforming full loop optical measurement data to short loop optical measurement data, wherein the short loop optical measurement data includes optical measurement data of periodic memory array structures, wherein the full loop optical measurement data includes optical measurement data of complementary metal-oxide-semiconductor (CMOS) under array (CuA) devices, the CuA devices including CMOS structures beneath duplicates of the periodic memory array structures; generating a measurement model for determining measurements of the CuA devices; receiving full loop optical measurement data for CuA devices test samples; converting the full loop optical measurement data to short loop optical measurement data using the transformation model; and determining values of the measurements of the periodic memory array structures o
    Type: Application
    Filed: June 30, 2023
    Publication date: January 2, 2025
    Inventors: Houssam Chouaib, Zhaxylyk Kudyshev, Chao Chang, Derrick A. Shaughnessy
  • Publication number: 20250004467
    Abstract: A system for managing a fleet of agricultural vehicles includes a first work vehicle, a second work vehicle, and a computing system. The computing system receives an input assigning the first work vehicle to a first work task, an input assigning the second work vehicle to the first work task, and an input assigning a first operator to the first work task. Moreover, the computing system grants the first operator an ability to access the first work vehicle in response to receiving the inputs assigning the first work vehicle and the first operator to the first work task. Similarly, the computing system grants the first operator an ability to access the second work vehicle in response to receiving the inputs assigning the second work vehicle and the first operator to the first work task.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 2, 2025
    Inventors: Derrick Fallon, Mitchell Sandey
  • Publication number: 20250000744
    Abstract: An ampoule includes a body having a cavity for storing a medicament, a neck coupled to the body and defining a nozzle in communication with the cavity of the body, a removable cap coupled to the nozzle, and an anti-choking miter coupled to the removable cap, the anti-chocking miter being wider than the removable cap.
    Type: Application
    Filed: November 11, 2022
    Publication date: January 2, 2025
    Applicant: Merck Sharp & Dohme LLC
    Inventors: Ramprasad B. Halthore, Atul Karande, Derrick M. Smith
  • Publication number: 20250004047
    Abstract: A system may include a controller including one or more processors configured to execute program instructions causing the one or more processors to implement a measurement recipe by: receiving optical measurement data for training samples including complementary metal-oxide-semiconductor (CMOS) under array (CuA) devices, wherein the CuA devices include CMOS structures disposed beneath periodic memory array structures; developing a first measurement model for determining measurements of the CuA devices based on the optical measurement data, wherein the CMOS structures are modeled as a CMOS effective medium in the first measurement model; receiving reference data for the training samples; updating the first measurement model to a second measurement model that includes the values of dispersion parameters of the CMOS effective medium; receiving optical measurement data for test samples including CuA devices; and generating values of the one or more metrology measurements of the CuA devices based on the second mea
    Type: Application
    Filed: June 30, 2023
    Publication date: January 2, 2025
    Inventors: Houssam Chouaib, Zhaxylyk Kudyshev, Chao Chang, Derrick A. Shaughnessy
  • Publication number: 20250000463
    Abstract: Systems, methods, and devices of a health device network may include: a non-invasive glucometer that non-invasively measures analyte levels; an invasive glucometer communicatively coupled directly to the non-invasive glucometer; a cloud-based server communicatively coupled to the non-invasive glucometer or the invasive glucometer; a user device communicatively coupled to the cloud-based server; and/or a user interface that displays the invasive glucose measurement, the non-invasive glucose measurement, a data batch, and/or processed data to the user. The non-invasive glucometer and/or the invasive glucometer may aggregate an invasive glucose measurement and a non-invasive glucose measurement into the data batch.
    Type: Application
    Filed: July 1, 2024
    Publication date: January 2, 2025
    Inventors: David Miller, Devin Miller, Michael Jones, David Derrick
  • Publication number: 20250000638
    Abstract: Breast prostheses that are anti-biofilm implantable biomaterial devices that optionally can elute therapeutic ions such as magnesium, silver, copper and/or zinc. In certain embodiments, the devices are hydrophilic and include a capsular contracture reducing or inhibiting agent.
    Type: Application
    Filed: June 25, 2024
    Publication date: January 2, 2025
    Inventors: Derrick Johns, Joseph J. Crudden
  • Publication number: 20250004384
    Abstract: A system, may include a controller configured to cause the processors to implement a measurement recipe by: receiving optical measurement data for training samples after a first process step for fabricating complementary metal-oxide-semiconductor (CMOS) under array (CuA) devices, wherein the CuA devices include first structures with a non-uniform spatial distribution; classifying the first structures into spatially-continuous regions based on unsupervised clustering; receiving optical measurement data for the training samples after a second process step, wherein the CuA devices after the second process step include periodic second structures above the first structures; developing effective medium models for the first structures; developing measurement models for determining measurements of the CuA devices; receiving optical measurement data for test samples after the second process step; and generating values of the metrology measurements of the second structures based on the optical measurement data for the
    Type: Application
    Filed: June 30, 2023
    Publication date: January 2, 2025
    Inventors: Zhaxylyk Kudyshev, Chao Chang, Derrick A. Shaughnessy, Houssam Chouaib
  • Patent number: 12179528
    Abstract: A trailer for towing a watersport vehicle that includes a depth sensor. The depth sensor can detect when the trailer is within a suitable depth of water to launch and/or retrieve the watersport vehicle. The trailer can include one or more sensors to assist in positioning the watersport vehicle on the trailer. Use of the trailer can enable a user to efficiently and properly load and unload the watersport vehicle onto and from the trailer.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: December 31, 2024
    Assignee: Malibu Boats, LLC
    Inventors: James Darryl Wilson, Derrick Wayne Bowerman, Cory Wade Duggar, Donna Jean Tallent, Rachael Marie Green
  • Patent number: 12178936
    Abstract: Anti-biofilm osseointegrating and/or tissue-integrating implantable biomaterial devices that optionally can elute therapeutic ions such as magnesium, silver, copper and/or zinc. In certain embodiments, the devices are engineered to produce structures suitable as implants having a relatively high surface population of zeolite. Methods of producing the devices are also disclosed.
    Type: Grant
    Filed: September 27, 2023
    Date of Patent: December 31, 2024
    Assignee: DiFusion, Inc.
    Inventors: Derrick Johns, Joseph J. Crudden, Sriram Sankar
  • Patent number: 12178689
    Abstract: A sensor for monitoring wetness in a diaper or other absorbent article includes a housing that attaches to the absorbent article. The sensor may include inner and outer housing portions that capture an edge of the absorbent article between the housings. The sensor may include contacts that electrically connect with a pair of contact strips embedded in the absorbent article. The distance between the embedded strips may vary depending on the size of the absorbent article. The sensor may include multiple pairs of contacts that are spaced apart to match the distance between the contact strips for the variously sized absorbent articles. In this way, depending on the pair of contacts connected to the contact strips, the sensor may indicate the size of the absorbent article. The sensor may have a housing with a cavity and a lid that closes the cavity. The lid may be secured with a latch.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: December 31, 2024
    Assignee: Medline Industries, LP
    Inventors: Alyssa Kurt, Amanda Roszkowiak, Kristy Matus, Derrick Roemisch, Karolina Blaszczuk, Michelle Christiansen, Jeremy Stephen Fogel, William Bowser, Morgan Uridil, Cole Fuerste
  • Patent number: 12178582
    Abstract: Provided herein are systems and methods for calculating patient information. The method includes determining a transfer matrix, recording electric potentials via a first set of recording electrodes located at a first set of recording locations to create a first set of recorded signals, and calculating patient information for a set of target locations by applying the transfer matrix to the first set of recorded signals. The transfer matrix is a characterization of electrical properties of tissue between the first set of recording locations and the set of target locations.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: December 31, 2024
    Assignee: ACUTUS MEDICAL, INC.
    Inventors: Gunter Scharf, Christoph Scharf, Derrick Ren-yu Chou, Graydon Ernest Beatty, R. Maxwell Flaherty, J. Christopher Flaherty
  • Publication number: 20240429365
    Abstract: Methods and systems are provided for a cathode material for lithium ion batteries. In one example, the cathode material may include a lithium mixed metal oxide core and a surface coating surrounding the core. Optionally, a passivating layer may continuously surround the surface coating. In some examples, the surface coating or surface layer may include a sacrificial lithium source, a lithium-based active cathode catalyst, or a combination thereof. In other examples, methods are provided for manufacturing the cathode material for use in a lithium ion battery.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Inventors: Derrick Maxwell, Xiangyang Zhu, Jun Wang, Taehwan Yu, Weidong Zhou, Sookyung Jeong, Derek C. Johnson, Linghong Zhang, Kerui Sun, Nathan Reinsma, Xiaorui Chen
  • Publication number: 20240425577
    Abstract: Provided herein are methods and uses of antibodies against ELR+CXC chemokines for the treatment of hidradenitis suppurativa. Also provided are doses and dosing regimens for the methods and uses of antibodies against ELR+CXC chemokines for the treatment of hidradenitis suppurativa.
    Type: Application
    Filed: June 5, 2024
    Publication date: December 26, 2024
    Inventors: Kristine Kay Kikly, Dipak Ratilal Patel, Derrick Ryan Witcher
  • Patent number: 12177508
    Abstract: A system includes a primary playback system and a secondary playback system. The primary playback system plays back selected content. The secondary playback system plays back supplemental media associated with the content played back on the primary playback system. A media playback function (such as associated with the secondary playback system) monitors playback of the content on the primary playback system. For example, a first processing thread of the media playback function initially synchronizes playback of supplemental media on the secondary playback system with respect to playback of the content on the primary playback system. Based on further monitoring of playing back the content on the secondary playback system, a second processing thread of the media playback function verifies synchronization (and, when needed, initiates re-synchronization) of playback of the supplemental media on the secondary playback system with respect to playback of the content on the primary playback system.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: December 24, 2024
    Assignee: Charter Communications Operating, LLC
    Inventors: Cristian G. Vyhmeister, Horatio Derrick Kipchoge Boothe, John Sweet
  • Patent number: 12173836
    Abstract: A target stand having a base, a vertical beam extending upwardly from the base, a crossbeam, a locking and rotation assembly having a first portion engaged for vertical movement with respect to the vertical beam and a second portion attached to the crossbeam, the first portion attached to a first upwardly extending flange on the second portion with a pivot bolt, wherein the crossbeam is configured to be disposed in a first locked horizontal position using the locking and rotation assembly, wherein the crossbeam is rotatable about the pivot bolt to move into a first non-horizontal position, wherein a second upwardly extending flange on the second portion of the locking and rotation assembly includes a first locking pin which extends through the second upwardly extending vertical flange into a first aperture in the first portion of the locking and rotation assembly when the crossbeam is in the first locked horizontal position.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: December 24, 2024
    Assignee: Snap-on Incorporated
    Inventors: Craig F. Govekar, Edward P. Cahill, Derrick R. Steel, Gary F. Stefanik
  • Publication number: 20240415117
    Abstract: Solid rinsing, cleaning and/or sanitizing compositions for various applications are provided. In particular, solid compositions include a complex of urea and an acid having desirable storage stability previously unavailable in solid urea/acid compositions. Stable solid compositions are disclosed and methods of making the same to overcome conventional limitations associated with forming kinetically and thermodynamically stable solids that utilize urea/acid compositions.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Inventors: Derrick Anderson, Victor Fuk-Pong Man, Paul Christian, Meghan Babcock, Altony J. Miralles
  • Publication number: 20240419401
    Abstract: Various embodiments are provided herein for performing a mathematical calculation in a computing environment. A quantization scheme is implemented, allowing at most one (1) non-zero-valued bit in the mantissa of a floating point number.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 19, 2024
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Derrick LIU, Ankur AGRAWAL, Chi-Chun LIU, Shyam RAMJI, Naigang WANG