Patents by Inventor Alvin To

Alvin 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: 11976497
    Abstract: A drawer lock assembly is provided including a housing having a front face and a rear face; a barrel having a first end extending perpendicularly from the front face of the housing and a second end extending through the rear face of the housing; a locking actuation member disposed through the first end of the barrel; a driver disposed through the second end of the barrel to engage the locking actuation member; a bolt including a first member offset from a second member in a parallel relationship, the first member includes a slot configured to receive a cam of the driver; and an endplate configured to retain the driver and bolt in the housing, the endplate including a channel configured to receive the second member of the bolt, wherein upon actuation of the locking actuation member, the second member extends beyond the housing to engage a recess of a structure.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: May 7, 2024
    Assignee: Innovation Lock, LLC
    Inventors: William H. Bullwinkel, Robert Ludwig, David R. Wachsman, Alvin Ma
  • Patent number: 11976166
    Abstract: The present invention is method comprising the steps of a) contacting 4-hydroxyphenone and a salt thereof with propylene oxide in a reactor heated to a temperature in the range of from 100° C. to 200° C. to form a poly(propylene oxide)-benzophenone intermediate; then b) contacting the intermediate with ethylene oxide in the heated reactor to form an alkoxylated benzophenone substituted with propylene oxide groups and ethylene oxide groups. The method of the present invention is useful for preparing a non-volatile alkoxylated benzophenone photoinitiator that gives long lasting gloss retention in an exterior architectural coating.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: May 7, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Matthew E. Belowich, Alvin M. Maurice, Mark D. Westmeyer
  • Patent number: 11976486
    Abstract: A high-density sub-surface columbarium system includes a storage apparatus with a row of cylindrical containers embedded within a burial plot. Each cylindrical container has a longitudinal axis positioned vertically. A cap is mounted on each cylindrical container at a top surface of the burial plot. The system uses new and existing cemetery plots and incurs no additional above-ground perpetual maintenance cost.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: May 7, 2024
    Inventors: Robert Cecil McElroy, Jr., James Alvin McElroy, Jr.
  • Publication number: 20240145745
    Abstract: Provided herein are methods for operating carbon oxide (COx) reduction reactors (CRR) and related apparatus. In some embodiments, the methods involve shutting off, reducing, or otherwise controlling current during various operation stages including hydration, break-in, normal operation, planned shut-offs, and extended shutoff or storage periods.
    Type: Application
    Filed: December 15, 2023
    Publication date: May 2, 2024
    Inventors: Sichao Ma, Sara Hunegnaw, Ziyang Huo, Kendra P. Kuhl, Etosha R. Cave, Ashley D. Mishra, Edward Izett, Alvin Leung, Timothy A. Bekkedahl
  • Patent number: 11971087
    Abstract: A multi-actuator rotator assembly includes a base, a rotary link coupled to the base and able to pivot relative to the base, a rotating body coupled to the base and able to pivot relative to the base, a first linear actuator connected to the base and to a first side of the rotary link, and a second linear actuator connected to a second side of the rotary link and to the rotating body.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: April 30, 2024
    Assignee: Quickthree Technology, LLC
    Inventors: Alvin Herman, Erin Herman
  • Patent number: 11972937
    Abstract: A filament assembly for mounting to a source assembly of a mass spectrometer, the filament assembly comprising a body having one of: an aperture to receive a corresponding spigot provided by a source assembly; or a spigot to be received in a corresponding aperture on a source assembly.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: April 30, 2024
    Assignee: Micromass UK Limited
    Inventors: Alastair Booth, Alvin Chua, Carl Chen, Marcus Dawber, Enchen Guo, Dennis Ong, Richard Tyldesley-Worster
  • Patent number: 11970398
    Abstract: The present disclosure provides methods for the conversion of a solution or suspension of polymers, plastics, and other carbon-containing waste materials in the presence of a metal containing catalyst into carbon nanotubes. The method includes steps of mixing the polymer and metallic catalyst in a suitable solvent and injecting the mixture into a heated zone of a chemical vapor deposition (CVD) reactor to produce carbon nanotubes (CNTs). Advantages of the present disclosure include ease of use, the potential use of a wide range of plastics that cannot be recycled or upcycled by traditional methods, and the ability to use waste hydrocarbon solvents to dissolve the plastic, or to use as a carbon source.
    Type: Grant
    Filed: June 8, 2019
    Date of Patent: April 30, 2024
    Assignee: Trimtabs Ltd
    Inventors: Alvin Orbaek White, Ali Hedayati
  • Patent number: 11963821
    Abstract: A device and method for directing a cannula toward a target location under a patient's skin. The device is handheld and the device operations may be automated. The device includes an imaging probe for imaging the target location, a positioning unit for manipulating a cannula towards the target location, and a processor. The processor receives imaging data from the imaging probe, cannula pose data from at least one cannula position sensor, and device pose data from at least one device position sensor. The target location is identified from the imaging data, and a trajectory for manipulating the cannula towards the target location is determined based on the imaging data, the cannula pose data, and the device pose data. The processor may determine that the trajectory becomes misaligned with the target position, and may update to a corrected trajectory based on the imaging data, cannula pose data, and the device pose data.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: April 23, 2024
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Martin L. Yarmush, Alvin Chen, Max Balter, Joshua Leipheimer
  • Patent number: 11968039
    Abstract: There is provided methods and processors for executing Forward Error Correction (FEC) coding. The method includes acquiring a stream of real data symbols from a communication medium. The stream of real data symbols being arranged in a real matrix. The method includes generating virtual data symbols being arranged in a virtual matrix. The generating includes applying an interleaver map onto the matrix such that (i) at most c number of virtual data symbols in a given virtual row of the virtual matrix are copies of (ii) real data symbols associated with a same real row of the real matrix, c being a positive integer higher than 1. The method includes decoding codewords formed by the virtual matrix and the matrix.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bashirreza Karimi, Masoud Barakatain, Yoones Hashemi Toroghi, Alvin Yonathan Sukmadji, Chunpo Pan
  • Publication number: 20240122180
    Abstract: Disclosed is a fungicidal composition comprising (a) at least one compound selected from the compounds of Formula 1, including all geometric and stereoisomers, tautomers, A-oxides, and salts thereof, wherein E, L, J, A and T are as defined in the disclosure; and (b) at least one additional fungicidal compound. Also disclosed is a method for controlling plant diseases caused by fungal plant pathogens comprising applying to the plant or portion thereof, or to the plant seed, a fungicidally effective amount of a compound of Formula 1, an A-oxide, or salt thereof (e.g., as a component in the aforesaid composition). Also disclosed is a composition comprising: (a) at least one compound selected from the compounds of Formula 1 described above, A-oxides, and salts thereof; and at least one invertebrate pest control compound or agent.
    Type: Application
    Filed: March 11, 2021
    Publication date: April 18, 2024
    Inventors: Robert James PASTERIS, Travis Chandler MCMAHON, Hengbin WANG, Alvin Donald CREWS, JR., Liana HIE, Earl William REED, Srinivas CHITTABOINA, Ravisekhara P. REDDY, Srinivasa Rao UPPALAPATI, Yuzhong CHEN, Byron VEGA-JIMENEZ
  • Publication number: 20240127355
    Abstract: Methods and systems for maintaining and building an autonomous vehicle-related event blockchain are provided. One or more processors may receive indications of autonomous vehicle events. The autonomous vehicle events may include information relating to technology usage and/or operational events. The autonomous vehicle events may be compiled into a log of recorded autonomous vehicle events. Based upon the autonomous vehicle events, an action to implement may be determined. Additionally, the log may be distributed to a public or private network of distributed nodes to form a consensus on an update to the log of record autonomous vehicle events. As a result, the distributed nodes may maintain an up-to-date record of the shared ledger of autonomous vehicle events.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Inventors: Matthew L. Floyd, Alvin Hon-Wai Yu, Antwuan Murphy, Brittney Benzio, Lindsi Brantley, Matthew S. Delaney, Matthew Vulich, Matthew S. Rodriguez, Neha Goel, Sabrina Collins, Annie Pudlo Murillo
  • Publication number: 20240122778
    Abstract: A device for rehabilitation of the upper limb includes a frame and an exoskeleton mounted on the frame. The exoskeleton has a first joint coupled to the frame, a first L-shaped connector connecting the first joint to a second joint, a second L-shaped connector connecting the second joint to a third joint, and an attaching member attaching an upper limb of a human subject to the exoskeleton. The first joint is situated above a shoulder of the human subject and has a first axis of rotation substantially coinciding with the horizontal abduction/adduction rotation axis of the shoulder. The second joint is situated behind the shoulder and has a second axis of rotation coinciding with the abduction/adduction rotation axis of the shoulder. The third joint is situated at the side of the shoulder and has a third axis of rotation substantially coinciding with the flexion/extension rotation axis of the shoulder.
    Type: Application
    Filed: November 13, 2019
    Publication date: April 18, 2024
    Applicant: De La Salle University
    Inventors: Nilo T. Bugtai, Jade R. Dungao, Renann G. Baldovino, Alexander C. Abad, Paul Dominick E. Baniqued, Aira Patrice R. Ong, Michael V. Manguerra, Voltaire B. Dupo, Winny M. Paredes, Maria Annyssa Z. Perez, Carlos Matthew P. Cases, Eldrich Bong B. Valencerina, Hanz Emmanuel A. Timbre, Christopher S. Constantino, Jeremy O. Flordelis, Jose Alvin P. Mojica
  • Publication number: 20240123354
    Abstract: Systems and methods are disclosed for determining that a first end-user entity has performed a task within a computer simulation for which a non-fungible token (NFT) is to be provided, where the NFT is associated with a digital asset. Responsive to the determination, the NFT is provided to the first end-user entity so that the digital asset may be used, via the NFT, across plural different computer simulations and/or across plural different computer simulation platforms. Ownership of the NFT may also be subsequently transferred to other end-user entities for their own use across different simulations and/or platforms.
    Type: Application
    Filed: June 5, 2023
    Publication date: April 18, 2024
    Inventors: Warren Benedetto, Yiwei Yang, Alvin Daniel, Charles Denison, Jonathan Webb
  • Patent number: 11959854
    Abstract: The present disclosure provides resonator networks adapted to a variety of applications. The networks include fluorophores, quantum dots, dyes, plasmonic nanorods, or other optical resonators maintained in position relative to each other by a backbone (e.g., a backbone composed of DNA). The networks may exhibit optical absorption and re-emission according to specified temporal decay profiles, e.g., to provide temporally-multiplexed labels for imaging or flow cytometry. The networks can include resonators that exhibit a dark state, such that the behavior of the network can be modified by inducing the dark state in one or more resonators. Such networks could be configured as logic gates or other logical elements, e.g., to provide multiplexed detection of analytes by a single network, to permit the temporal decay profile of the network to be adjusted (e.g., to use the networks as a controllable random number generator), or to provide other benefits.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 16, 2024
    Assignee: Duke University
    Inventors: Alvin R. Lebeck, Chris Dwyer, Craig Laboda
  • Patent number: 11959855
    Abstract: The present disclosure provides resonator networks adapted to a variety of applications. The networks include fluorophores, quantum dots, dyes, plasmonic nanorods, or other optical resonators maintained in position relative to each other by a backbone (e.g., a backbone composed of DNA). The networks may exhibit optical absorption and re-emission according to specified temporal decay profiles, e.g., to provide temporally-multiplexed labels for imaging or flow cytometry. The networks can include resonators that exhibit a dark state, such that the behavior of the network can be modified by inducing the dark state in one or more resonators. Such networks could be configured as logic gates or other logical elements, e.g., to provide multiplexed detection of analytes by a single network, to permit the temporal decay profile of the network to be adjusted (e.g., to use the networks as a controllable random number generator), or to provide other benefits.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 16, 2024
    Assignee: Duke University
    Inventors: Alvin R. Lebeck, Chris Dwyer, Craig Laboda
  • Publication number: 20240119906
    Abstract: A source driver and a method for color swapping are provided. The source driver includes: a processor configured to: obtain, from an application processor, a plurality of sub-pixel data, add a tag to each of the plurality of sub-pixel data to generate a plurality of new sub-pixel data, the tag indicating color information of the sub-pixel data, and perform color swapping on the plurality of new sub-pixel data; a multiplexer circuit communicatively coupled to the processor and configured to: obtain each of the plurality of color swapped new sub-pixel data in sequence, and select a corresponding gamma voltage according to the tag of the color swapped new sub-pixel data; and an analog amplifier circuit communicatively coupled to the multiplexer circuit and configured to provide a source driving signal to a corresponding sub-pixel in a pixel array according to the color swapped new sub-pixel data and the corresponding gamma voltage.
    Type: Application
    Filed: April 25, 2023
    Publication date: April 11, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Skaut Su, Alvin Lee, Donken Huang, Chris Huang, Jason Ding, Kyunlyeol Lee
  • Publication number: 20240117435
    Abstract: Systems and methods for predicting survival outcomes in patients diagnosed with Myelodysplastic Syndrome (MDS) are disclosed. One method may include: receiving DNA sequencing data derived from a methylation assay performed on a biological sample associated with the at least one patient; computing methylation beta-values for one or more CpG-sites identified in the sequencing data; identifying one or more differentially methylated regions (DMRs) based on statistical analysis of the methylation beta-values for the one or more CpG-sites; selecting, via a feature selection process, a subset of the one or more DMRs to utilize as training data; and training, using the training data, the classifier to predict the survival outcome of the at least one patient. Other aspects are described and claimed.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 11, 2024
    Applicant: GRAIL, LLC
    Inventors: Qinwen LIU, Alvin SHI, Oliver Claude VENN, Gordon CANN
  • Patent number: 11952119
    Abstract: A payload support frame is adapted to suspend a payload from an unmanned aerial vehicle (UAV) during flight. The frame comprises at least one elongated rigid segment, at least one upper flexible segment at an upper end of the rigid segment, and at least one lower flexible segment at a lower end of the rigid segment. One or more of (a) the at least one rigid segment, (b) the at least one upper flexible segment, or (c) the at least one lower flexible segment comprise a dielectric material. The upper flexible segment is adapted to be selectively attachable, directly or indirectly, to the UAV. The lower flexible segment is adapted to be selectively attachable, directly or indirectly, to the payload.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: April 9, 2024
    Inventors: Michael Kenneth Beiro, Alvin Leroy Corbin, III, Chase Hamilton Coble, David Carson Schul
  • Patent number: 11955966
    Abstract: An analog input device including at least one mounting panel and a matrix of analog push button assemblies mounted thereon. Each analog push button assembly including an analog pressure sensor including a pressure reception arrangement having an optical sensing sub-arrangement configured to measure an amount of light varied according to a pressure sensed at the pressure reception arrangement and an output terminal for outputting an analog signal corresponding to the amount of light measured, and a plunger element configured to exert the pressure on the pressure reception arrangement. The analog input device may include a multiplexer including an input side coupled to the push button assemblies and an output side; an analog-to-digital converter coupled to the output side of the multiplexer; a processor coupled to the analog-to-digital converter and configured to output a data packet; and a communication interface configured to transmit the data packet to a host computing device.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: April 9, 2024
    Assignee: Razer (Asia-Pacific) Pte. Ltd.
    Inventors: Chung Wei Lee, Thuan Teck Tan, Wenliang Yang, Alvin Sim, Kok Kiong Low, Ling Duan, Christopher Mitchell
  • Patent number: D1022888
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: April 16, 2024
    Assignee: ATIEVA INC.
    Inventor: Alvin Po-Yu Tseng