Patents by Inventor On Chau

On Chau 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: 20240173122
    Abstract: A prosthetic spacer assembly includes a spacer body, a first anchor, and a second anchor. The first anchor and the second anchor each extend from the spacer body. The spacer body is radially compressible and self-expandable. The spacer body is configured for placement between the anterior and posterior native valve leaflets.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 30, 2024
    Inventors: Mark Chau, Marlowe E. Patterson, Seung-Beom Yi, Stephen C. Geist, Travis Zenyo Oba
  • Publication number: 20240173121
    Abstract: Certain examples of the disclosure concern a method for assembling a cover assembly for a docking device configured to receive a prosthetic valve. The method includes braiding a first layer over a mandrel, braiding a second layer over the first layer to form a multi-layer structure, shape-setting the multi-layer structure so that the multi-layer structure conforms to a shape of the mandrel, and laser cutting the multi-layer structure to form a proximal end and a distal end. The laser cutting can fuse the second layer to the first layer at the proximal end and the distal end.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventor: Jocelyn Chau
  • Patent number: 11992611
    Abstract: A respiratory device includes a blower having an inlet and an outlet, a patient interface, and a valve including a valve member that is rotatable from a first position to a second position. The outlet of the blower is coupled to the patient interface so that positive pressure is provided to a patient's airway via the patient interface when the valve member is in the first position. The inlet of the blower is coupled to the patient interface so that negative pressure is provided to the patient's airway via the patient interface when the valve member is in the second position. The valve member is rotatably oscillated back and forth when the valve member is in the first position and when the valve member is in the second position so that oscillations in the positive pressure and negative pressure, respectively, are provided to the patient's airway.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: May 28, 2024
    Assignee: HILL-ROM SERVICES PTE. LTD.
    Inventors: Chau Chong Ye, Vinay Joshi, Suresha Venkataraya, Nookarajesh Varma Sangadi, Joel Preetham Fernandes, Jack Barney Sing, Eugene Hong Kheng Kung, Wei Teik Daniel Tan, Cong Jiang, Siew Ying Koh, Graham Keith Lacy, Sergio Malorni, Alexander Cristian Hautenne Hanson
  • Publication number: 20240170299
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventors: KUN-JU LI, ANG CHAN, HSIN-JUNG LIU, WEI-XIN GAO, JHIH-YUAN CHEN, CHUN-HAN CHEN, ZONG-SIAN WU, CHAU-CHUNG HOU, I-MING LAI, FU-SHOU TSAI
  • Publication number: 20240167993
    Abstract: A method for predicting concentration of indoor bioaerosols. The method contains the steps of providing a plurality of AI models, evaluating a prediction accuracy of each of the plurality of AI models for a venue; choosing a best model from the plurality of AI models for the venue; inputting measured data at the venue into the best model; and generating a prediction of concentration of indoor bioaerosols by the best model for the venue. To accurately monitor and predict the indoor concentration of bioaerosols, a novel methodology for predicting real-time and near-future concentration of indoor bioaerosols with artificial intelligence (AI) models is thus presented.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 23, 2024
    Inventors: Yik Yeung Lee, Lik Tak Ricky Chau, Yanhao Miao, Patrick Kwan Hon Lee
  • Publication number: 20240169463
    Abstract: A computing system including a plurality of processing devices configured to execute a Mixture-of-Experts (MoE) layer included in an MoE model. The processing devices are configured to, in each of a plurality of iterations, at each of the processing devices, receive a respective plurality of input tokens. Executing the MoE layer further includes, at each of the processing devices, selecting one or more destination expert sub-models associated with the input tokens. Respective numbers k of expert sub-models selected differ across the iterations. At each of the processing devices, executing the MoE layer further includes conveying the input tokens to the one or more destination expert sub-models. Executing the MoE layer further includes generating one or more respective expert sub-model outputs at the one or more destination expert sub-models. Executing the MoE layer further includes generating and outputting an MoE layer output based on the one or more expert sub-model outputs.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 23, 2024
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Yifan XIONG, Changho HWANG, Wei CUI, Ziyue YANG, Ze LIU, Han HU, Zilong WANG, Rafael Omar SALAS, Jithin JOSE, Prabhat RAM, Ho-Yuen CHAU, Peng CHENG, Fan YANG, Mao YANG, Yongqiang XIONG
  • Publication number: 20240172301
    Abstract: A system for vehicle Bluetooth pairing is provided. The system includes a smartphone configured for Bluetooth communication. The system further includes a vehicle including a computerized pairing operation controller configured for Bluetooth communication. The computerized pairing operation controller includes programming to emit a notification signal detectable by the smartphone. The smartphone includes programming to establish proximity to the vehicle based upon the notification signal and establish a Bluetooth low energy connection to the vehicle based upon establishing the proximity. The computerizing pairing operation controller further includes programming to automatically set up a Bluetooth connection after the Bluetooth low energy connection is established.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 23, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Anurag Chelamchirayil Muraleedharan, Jarvis Chau
  • Patent number: 11989669
    Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for intelligently determining to assess (or not assess) a cancellation penalty and notifying a requestor device of such a penalty in response to either a requestor's selection to cancel a single transportation request for a requestor or a requestor's selection to cancel a shared-transportation request associated with multiple requestors. For example, the disclosed systems can generate conversion probabilities for a requestor reflecting if a cancellation penalty is assessed—and if the cancellation penalty is not assessed—for a cancellation of a transportation request for transport of a lone requestor. Based on the conversion probabilities, the disclosed systems customize a cancellation notice for a requestor device to either include or exclude the cancellation penalty.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: May 21, 2024
    Assignee: Lyft, Inc.
    Inventors: Jimmy Young, Mohammad Ali Motie Share, Humboldt Jayme Ramirez, Alex Collier Mazure, IV, Bao Kham Chau
  • Patent number: 11986555
    Abstract: A chewable pharmaceutical product comprises a matrix comprising: a binder, a bulking agent, a lubricant, a humectant, an emulsifier, and optionally a flavoring, wherein the binder comprises one or more maltitol syrups, which are present in the pharmaceutical product in an amount in the range of 60-70% by weight; and colesevelam hydrochloride.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: May 21, 2024
    Assignee: COSETTE PHARMACEUTICALS, INC.
    Inventor: Tommy L. Chau
  • Patent number: 11991309
    Abstract: A method includes connecting a call from a client device to a destination having an interactive voice response service; transcribing audio from the destination during the call to identify menu options of the interactive voice response service; generating visualizations representing the menu options; and outputting the visualizations to a display associated with the client device. A system includes a telephony system, an automatic speech recognition processing tool, and a visualization output generation tool. The telephony system connects a call from a client device to a destination having an interactive voice response service. The automatic speech recognition processing tool transcribes audio from the destination during the call to identify menu options of the interactive voice response service. The visualization output generation tool generates visualizations representing the menu options. The telephony system outputs the visualizations to a display associated with the client device.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: May 21, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventor: Vi Dinh Chau
  • Patent number: 11990394
    Abstract: A semiconductor package including a lead frame, an Ag plated surface positioned on the lead frame, an adhesion promotion layer positioned on the top of the Ag plated surface, and mold body covering the top of the lead frame is provided. The Ag plated surface covers a significant part of an interconnection area of the lead frame surface, and the Ag plating surface does not exceed the area of the mold body.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: May 21, 2024
    Assignee: Nexperia B.V.
    Inventors: Kim Ng, On Lok Chau, Wai Keung Ho, Raymond Wong
  • Patent number: 11991016
    Abstract: A conference participant is alerted as to an event during a conference responsive to a determination that a focus of the conference participant is other than on the conference. During the conference, an event associated with the conference participant is detected based on a real-time transcription of the conference. For example, the event may relate to a topic relevant to the conference participant or a request associated with a name of the conference participant. A determination is made that a focus of the conference participant is other than on the conference based on information associated with a device of the conference participant, such as input received from a camera associated with the device or a setting of an audio output device associated with the device. Based on that determination and the detected event, output is presented to alert the conference participant as to the event.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: May 21, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventor: Vi Dinh Chau
  • Publication number: 20240156446
    Abstract: A system, for use with a leaflet of a valve of a subject's heart, comprises a catheter, a cutting device, a helical needle, and a suture. The catheter is transluminally advanceable toward the heart. The cutting device is advanceable distally out of the catheter, and is adapted to cut through tissue of the leaflet to form cut tissue and cut edges at the cardiac valve. The helical needle defines a helical lumen, the helical needle configured to be advanced distally out of the catheter and to rotationally extend through, and secure together, two tissue segments of the leaflet. The suture extends through the helical lumen of the helical needle. The helical needle and the suture are configured to extend along the two tissue segments of the leaflet to suture the two tissue segments to each other. Other embodiments are also described.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Inventors: Mauricio Guerrero, Brian Patrick Murphy, Travis Zenyo Oba, Sam Shafigh, Mark Chau, Kevin Gantz, Meena Francis, Murrad Mirza Kazalbash
  • Publication number: 20240160894
    Abstract: A computing system is provided, including a plurality of processing devices configured to execute a Mixture-of-Experts (MoE) layer included in an MoE model. The MoE layer includes a plurality of expert sub-models that each have a respective plurality of parameter values. The MoE layer is configured to be switchable between a data parallel mode and an expert-data-model parallel mode without conveying the respective parameter values of the expert sub-models among the plurality of processing devices.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 16, 2024
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Yifan XIONG, Changho HWANG, Wei CUI, Ziyue YANG, Ze LIU, Han HU, Zilong WANG, Rafael Omar SALAS, Jithin JOSE, Prabhat RAM, Ho-Yuen CHAU, Peng CHENG, Fan YANG, Mao YANG, Yongqiang XIONG
  • Publication number: 20240158354
    Abstract: Disclosed herein are methods and processes of preparing vadadustat and pharmaceutically acceptable salts thereof, and intermediates of formula (I) and their salts useful for the synthesis of vadadustat.
    Type: Application
    Filed: June 13, 2023
    Publication date: May 16, 2024
    Inventors: Boris I. Gorin, Christopher M. Lanthier, Anne Buu Chau Luong, James Densmore Copp, Javier Gonzalez, Sascha Jautze, Erich Kraus, Alan O'Connor
  • Publication number: 20240160906
    Abstract: A computing system including a plurality of processing devices configured to execute a Mixture-of-Experts (MoE) layer included in an MoE model. The processing devices are configured to execute the MoE layer at least in part by, during a first collective communication phase between the processing devices, splitting each of a plurality of first input tensors along a first dimension to obtain first output tensors. Executing the MoE layer further includes processing the first output tensors at a respective a plurality of expert sub-models to obtain a plurality of second input tensors. Executing the MoE layer further includes, during a second collective communication phase between the processing devices, receiving the second input tensors from the expert sub-models and concatenating the second input tensors along the first dimension to obtain second output tensors. Executing the MoE layer further includes outputting the second output tensors as output of the MoE layer.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 16, 2024
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Yifan XIONG, Changho HWANG, Wei CUI, Ziyue YANG, Ze LIU, Han HU, Zilong WANG, Rafael Omar SALAS, Jithin JOSE, Prabhat RAM, Ho-Yuen CHAU, Peng CHENG, Fan YANG, Mao YANG, Yongqiang XIONG
  • Publication number: 20240162051
    Abstract: Some implementations described herein include systems and techniques for fabricating a stacked die product. The systems and techniques include using a supporting fill mixture that includes a combination of types of composite particulates in a lateral gap region of a stack of semiconductor substrates and along a perimeter region of the stack of semiconductor substrates. One type of composite particulate included in the combination may be a relatively smaller size and include a smooth surface, allowing the composite particulate to ingress deep into the lateral gap region. Properties of the supporting fill mixture including the combination of types of composite particulates may control thermally induced stresses during downstream manufacturing to reduce a likelihood of defects in the supporting fill mixture and/or the stack of semiconductor substrates.
    Type: Application
    Filed: April 27, 2023
    Publication date: May 16, 2024
    Inventors: Kuo-Ming WU, Hau-Yi HSIAO, Kai-Yun YANG, Che Wei YANG, Sheng-Chau CHEN, Chung-Yi YU, Cheng-Yuan TSAI
  • Patent number: 11983031
    Abstract: A memory system in which a timing drift that would occur in distribution of a first timing signal for data transport in a memory device is determined by measuring the actual phase delays occurring in a second timing signal that has a frequency lower than that of the first timing signal and is distributed in one or more circuits mimicking the drift characteristics of at least a portion of distribution of the first timing signal. The actual phase delays are determined in the memory device and provided to a memory controller so that the phases of the timing signals used for data transport may be adjusted based on the determined timing drift.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: May 14, 2024
    Assignee: Rambus Inc.
    Inventors: Jun Kim, Pak Shing Chau, Wayne S. Richardson
  • Patent number: 11984431
    Abstract: A structure and a method of forming are provided. The structure includes a first dielectric layer overlying a first substrate. A first connection pad is disposed in a top surface of the first dielectric layer and contacts a first redistribution line. A first dummy pad is disposed in the top surface of the first dielectric layer, the first dummy pad contacting the first redistribution line. A second dielectric layer overlies a second substrate. A second connection pad and a second dummy pad are disposed in the top surface of the second dielectric layer, the second connection pad bonded to the first connection pad, and the first dummy pad positioned in a manner that is offset from the second dummy pad so that the first dummy pad and the second dummy pad do not contact each other.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: May 14, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kuo-Ming Wu, Yung-Lung Lin, Zhi-Yang Wang, Sheng-Chau Chen, Cheng-Hsien Chou
  • Publication number: 20240151619
    Abstract: A reciprocating friction and wear test apparatus includes a frame unit and an abrader unit. The frame unit includes a frame that has a bottom wall formed with an opening and two side walls extending upwardly from the bottom wall. The abrader unit includes an abrader fixture, an abrader, two first sensor members, and two adjustment members. The abrader fixture extends through the opening and is pivotable relative to the bottom wall. The abrader is affixed to the abrader fixture. The two first sensor members are respectively mounted to the side walls. The two adjustment members are respectively connected to the first sensor members, extend respectively through the first sensor members, extend respectively through the side walls, and are movable toward the abrader fixture to tightly abut against the abrader fixture.
    Type: Application
    Filed: February 13, 2023
    Publication date: May 9, 2024
    Inventor: Chau-Chang CHOU