Patents by Inventor John Yan

John Yan 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: 11976169
    Abstract: The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, R3, R4, X, and s are as described herein and salt thereof. Also disclosed is a process of synthesizing such polymers.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: May 7, 2024
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Nacu Hernandez, Mengguo Yan, Eric William Cochran, John Edward Matthiesen, Jean-Philippe Tessonnier
  • Patent number: 11966701
    Abstract: In one embodiment, a method includes rendering a first output image comprising one or more augmented-reality (AR) objects for displays of an AR rendering device of an AR system associated with a first user. The method further includes accessing sensor signals associated with the first user. The one or more sensor signals may be captured by sensors of the AR system. The method further includes detecting a change in a context of the first user with respect to a real-world environment based on the sensor signals. The method further includes rendering a second output image comprising the AR objects for the displays of the AR rendering device. One or more of the AR objects may be adapted based on the detected change in the context of the first user.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: April 23, 2024
    Assignee: Meta Platforms, Inc.
    Inventors: Yiming Pu, Christopher E Balmes, Gabrielle Catherine Moskey, John Jacob Blakeley, Amy Lawson Bearman, Alireza Dirafzoon, Matthew Dan Feiszli, Ganesh Venkatesh, Babak Damavandi, Jiwen Ren, Chengyuan Yan, Guangqiang Dong
  • Patent number: 11960981
    Abstract: Systems and methods for model evaluation. A model is evaluated by performing a decomposition process for a model output, relative to a baseline input data set.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: April 16, 2024
    Assignee: ZESTFINANCE, INC.
    Inventors: Douglas C. Merrill, Michael Edward Ruberry, Ozan Sayin, Bojan Tunguz, Lin Song, Esfandiar Alizadeh, Melanie Eunique DeBruin, Yachen Yan, Derek Wilcox, John Candido, Benjamin Anthony Solecki, Jiahuan He, Jerome Louis Budzik, Armen Avedis Donigian, Eran Dvir, Sean Javad Kamkar, Vishwaesh Rajiv, Evan George Kriminger
  • Publication number: 20240119420
    Abstract: A system and method automatically models online job applications provides assistance to job applicants completing the job applications. Initially, as job applicants complete online job applications, their previously collected personal profile is concurrently displayed for those job applicants to select data fields from that personal profile for use in filling out specific data fields in the job applications. This selection and use of personal profile information for completing the job applications is monitored and data points are generated and stored documenting the data fields the job applicants selected from the personal profiles and the associated data fields where those selected personal profile data fields are utilized to complete job applications. Data points are generated and stored documenting the data field associations, the data points are utilized to identify associations, and the associations are stored as models to be utilized to provide assistance to other job applicants.
    Type: Application
    Filed: October 5, 2022
    Publication date: April 11, 2024
    Inventors: Dhwaj Raj, John Hitt, Joseph Michael Barratt, Maoyuan Yan, Varun Prasad
  • Publication number: 20240112209
    Abstract: Systems and methods for model evaluation. A protected class model that satisfies an accuracy threshold is built by using: data sets for use by a modeling system being evaluated, and protected class membership information for each data set. A target for the protected class model is a protected class membership variable indicating membership in a protected class. Each predictor of the protected class model is a predictor of an evaluated model used by the modeling system. A target of the evaluated model is different from the target of the protected class model. Each predictor is a set of one or more variables of the data sets. For each predictor of the protected class model, a protected class model impact ranking value and a modeling system impact ranking value are determined.
    Type: Application
    Filed: December 8, 2023
    Publication date: April 4, 2024
    Inventors: Douglas C. Merrill, Michael Edward Ruberry, Ozan Sayin, Bojan Tunguz, Lin Song, Esfandiar Alizadeh, Melanie Eunique DeBruin, Yachen Yan, Derek Wilcox, John Candido, Benjamin Anthony Solecki, Jiahuan He, Jerome Louis Budzik, Sean Javad Kamkar
  • Patent number: 11945806
    Abstract: In immunoglobulin light chain amyloidosis (AL), the unique antibody light chain (LC) protein that is secreted by monoclonal plasma cells in each patient misfolds and/or aggregates, a process leading to organ degeneration. For treating AL patients, such as those with substantial cardiac involvement who have difficulty tolerating existing chemotherapy regimens, provided herein are small molecule compounds of Formula Ia, Formula Ib, and Formula II that are kinetic stabilizers of the native dimeric structure of full-length LCs, which compounds can slow or stop the amyloidogenicity cascade at its origin.
    Type: Grant
    Filed: March 29, 2020
    Date of Patent: April 2, 2024
    Inventors: Jeffery W. Kelly, Gareth John Morgan, Nicholas Lok Yan, Hank Michael James Petrassi
  • Patent number: 11941650
    Abstract: Systems and methods for model evaluation. A protected class model that satisfies an accuracy threshold is built by using: data sets for use by a modeling system being evaluated, and protected class membership information for each data set. A target for the protected class model is a protected class membership variable indicating membership in a protected class. Each predictor of the protected class model is a predictor of an evaluated model used by the modeling system. A target of the evaluated model is different from the target of the protected class model. Each predictor is a set of one or more variables of the data sets. For each predictor of the protected class model, a protected class model impact ranking value and a modeling system impact ranking value are determined.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: March 26, 2024
    Assignee: ZestFinance, Inc.
    Inventors: Douglas C. Merrill, Michael Edward Ruberry, Ozan Sayin, Bojan Tunguz, Lin Song, Esfandiar Alizadeh, Melanie Eunique DeBruin, Yachen Yan, Derek Wilcox, John Candido, Benjamin Anthony Solecki, Jiahuan He, Jerome Louis Budzik, Sean Javad Kamkar
  • Publication number: 20240094195
    Abstract: The present invention relates to a method for assessing respiratory viral infections, the method includes preparing one or more precision-cut human bronchial tissues; exposing a cilia-rich epithelium within the precision-cut human bronchial tissues to establish an ex vivo model of human bronchus for viral infections; assessing infectivity, tropism, and pathogenesis of one or more respiratory viruses in the ex vivo model; and providing a semi-quantitative and normalized approach to supplement data from the ex vivo model of human bronchus for pandemic risk assessment of the one or more respiratory viruses. The present invention involves micro-dissection of bronchial tissues to expose the cilia-rich epithelium for ex vivo virus infection, along with a semi-quantitative approach for analyzing virus tropism and replication competence.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Chi Wai Michael CHAN, Pui Yan HUI, John Malcolm NICHOLLS, Hiu Ha CHING, Hau Yin Kevin FUNG
  • Patent number: 11935074
    Abstract: Various embodiments of the present disclosure provide a casino patron engagement system that facilitates engagement among casino employees and casino patrons to engender patron loyalty.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: March 19, 2024
    Assignee: IGT
    Inventors: Eugene Bond, Gandalf Hudlow, Jie Zhou, Lu Zhao, Wei Yan, Wei Gong, Sina Miri, John E. Burden
  • Publication number: 20240074882
    Abstract: The disclosure provides biodegradable implantable devices such as a stent comprising a biodegradable polymeric material wherein the polymeric material is treated to control crystallinity and/or Tg. The stent is capable of expanding at body temperature in a body lumen from a crimped configuration to a deployed diameter and will have sufficient strength to support a body lumen when expanded.
    Type: Application
    Filed: March 30, 2022
    Publication date: March 7, 2024
    Applicant: Elixir Medical Corporation
    Inventors: Xiaoxia Zheng, John Yan, Vinayak Bhat
  • Patent number: 11921504
    Abstract: Techniques for generating simulations to evaluate an update to a controller. The controller may be configured to control one or more functionalities of an autonomous and/or a semi-autonomous vehicle. A simulation computing system may receive a request to evaluate a first controller. The simulation computing system may generate a simulation based on data associated with a previous operation of the vehicle in an environment, the previous operation being controlled by a second controller (e.g., standard for evaluation, control version, etc.). The simulation computing device may cause the first controller to control a simulated vehicle in the simulation and may determine whether to validate the update to the controller based on a difference between first metrics associated with a control of the simulated vehicle by the first controller and second metrics associated with a control of the vehicle by the second controller.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: March 5, 2024
    Assignee: Zoox, Inc.
    Inventors: Eric Yan Tin Chu, Robert Jonathan Crane, John Connelly Kegelman, Deepan Subrahmanian Palguna, Prateek Chandresh Shah, Xiaosi Zeng, Wentao Zhong
  • Publication number: 20240070487
    Abstract: Systems and methods for generating and processing modeling workflows are disclosed. In some examples, a reference distribution of scores generated by a model is determined. The reference distribution of scores is recorded in a structured database. One or more unexpected scores are detected during execution of the model. To detect the one or more unexpected scores, a production distribution of scores is compared with the reference distribution of scores recorded in the structured database. The production distribution of scores is generated by the model for a production input data set. An alert is then provided to an external system, when an alert condition is determined to be satisfied based on the comparison. The alert indicates detection of the one or more unexpected scores.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Douglas C. Merrill, Armen Donigian, Eran Dvir, Sean Javad Kamkar, Evan George Kriminger, Vishwaesh Rajiv, Michael Edward Ruberry, Ozan Sayin, Yachen Yan, Derek Wilcox, John Candido, Benjamin Anthony Solecki, Jiahuan He, Jerome Louis Budzik, John J. Beahan, JR., John Wickens Lamb Merrill, Esfandiar Alizadeh, Liubo Li, Carlos Alberta Huertas Villegas, Feng Li, Randolph Paul Sinnott, JR.
  • Publication number: 20240066147
    Abstract: An isolated recombinant parvovirus vector comprising a synthetic enhancer comprising plurality of enhancer sequences operably linked to a promoter, and methods of using the vector, are provided.
    Type: Application
    Filed: April 26, 2023
    Publication date: February 29, 2024
    Inventors: John F. Engelhardt, Ziying Yan
  • Publication number: 20240033475
    Abstract: An aspiration catheter includes a catheter body having a proximal end, a distal end, and an aspiration lumen therebetween. A distal segment comprising an expandable distal tip of the aspiration catheter comprises a membrane and an expandable supporting structure, such as a scaffold, configured to radially expand the expandable distal tip. The expandable supporting structure may include supporting elements and other features which increase resistance to collapse of the expandable membrane under vacuum or negative pressure applied to aspirate clot through the aspiration lumen in the expanded configuration.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 1, 2024
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, Benjamyn Serna, Kim Nguyen, John Yan, Matthew Tyler Surber
  • Publication number: 20240020249
    Abstract: Described are motherboards with memory-module sockets that accept legacy memory modules for backward compatibility or accept a greater number of configurable modules in support of increased memory capacity. The configurable modules can be backward compatible with legacy motherboards. Equipped with the configurable modules, the motherboards support memory systems with high signaling rates and capacities.
    Type: Application
    Filed: August 4, 2023
    Publication date: January 18, 2024
    Inventors: Frederick A. Ware, Ely Tsern, John Eric Linstadt, Thomas J. Giovannini, Craig E. Hampel, Scott C. Best, John Yan
  • Publication number: 20230293540
    Abstract: Devices, formulations, compositions, and methods are provided for inhibiting an inflammatory ophthalmic disease or eye condition in a patient. A therapeutic composition comprising a direct factor Xa inhibitor and/or a direct factor II inhibitor is provided. A therapeutically effective dose of the therapeutic composition is delivered to a site of the inflammatory ophthalmic disease or condition in the patient’s eye(s). The therapeutic composition may be formulated for delivery to the patient by via injection, an implant, an eye drop, an emulsion, a suspension, an ointment, a nanomicelle, a nanoparticle, a nanosuspension, a liposome, an in-situ gel, a contact lens, or a microneedle or the like. The therapeutic composition may include one or more additional therapeutically active substances and/or one or more additional pharmaceutical agents.
    Type: Application
    Filed: March 6, 2023
    Publication date: September 21, 2023
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat, Motasim Sirhan, Margaret Wong, Blaine Bueche
  • Patent number: 11755508
    Abstract: Described are motherboards with memory-module sockets that accept legacy memory modules for backward compatibility or accept a greater number of configurable modules in support of increased memory capacity. The configurable modules can be backward compatible with legacy motherboards. Equipped with the configurable modules, the motherboards support memory systems with high signaling rates and capacities.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: September 12, 2023
    Assignee: Rambus Inc.
    Inventors: Frederick A. Ware, Ely Tsern, John Eric Linstadt, Thomas J. Giovannini, Craig E. Hampel, Scott C. Best, John Yan
  • Publication number: 20230240868
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provide high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold is typically formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Application
    Filed: March 21, 2023
    Publication date: August 3, 2023
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Publication number: 20230201014
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provide high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold is typically formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Publication number: 20230190499
    Abstract: Devices, systems, and methods are provided including a structure having one or more surfaces configured for internal use within a patient's body and one or more therapeutic compositions comprising one or more active substances including a direct factor Xa inhibitor, and a direct factor IIa inhibitor disposed in or on the structure. The structure is configured to be positioned adjacent an injury site in the patient's body. The one or more active substances optionally include an anti-proliferative agent. The therapeutic composition is formulated to release the one or more active substances to the injury site to provide one or more of inhibit clot formation, promote clot dissolution, inhibit or dissolute inflammation, inhibit vessel injury, increase time before clotting, and/or inhibit cell proliferation.
    Type: Application
    Filed: February 6, 2023
    Publication date: June 22, 2023
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, Xiaoxia Zheng, Vinayak D. Bhat, John Yan