Patents by Inventor Andrew A. Chen

Andrew A. Chen 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: 11583129
    Abstract: This invention provides a coffee maker having: an upper structure with a filter (1) and a measurement chamber (2); the measurement chamber (2) has TDS sensor (8), a temperature sensor (9) and a fluid transfer system (7); a lower structure with a weight sensor (52); a plurality of connecting elements (4) enacting the upper structure above the lower structure; and carafe (6) to be placed between the upper structure and lower structure; and a display panel (51) showing data from the TDS sensor, temperature sensor, or weight sensor.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: February 21, 2023
    Assignee: EnE Holdings Ltd
    Inventors: Yuen Chin Andrew Chen, Wai Ming Raymond Wong, Chui Wa Alfie Lau, Pui Yin Amy Decem Cheng, Kok Leong Jeremy Tay
  • Publication number: 20230052819
    Abstract: Systems and methods are provided for receiving a request for services in a given location from a client device operated by a user and generating a set of features based on information included in the request for services in the given location. The systems and methods further provide for analyzing the set of features using a machine learning model to predict whether only services that can be instantly booked should be provided in response to the request for services in the given location, analyzing a prediction output by the machine learning model to determine that only services that can be instantly booked should be provided in response to the request for services in the given location, and generating a list with only services that can be instantly booked.
    Type: Application
    Filed: October 25, 2022
    Publication date: February 16, 2023
    Inventors: Yi Hou, Li Fan, Trunal Bhanse, Andrew Chen
  • Publication number: 20230027086
    Abstract: A spin-orbit torque (SOT) magnetic tunnel junction (MTJ) device includes a substrate, a seed layer over the substrate, and a bismuth antimony (BiSb) layer having (0120) orientation on the seed layer. The seed layer includes a silicide layer and a surface control layer. The silicide layer includes a material of NiSi, NiFeSi, NiFeTaSi, NiCuSi, CoSi, CoFeSi, CoFeTaSi, CoCuSi, or combinations thereof. The surface control layer includes a material of NiFe, NiFeTa, NiTa, NiW, NiFeW, NiCu, NiCuM, NiFeCu, CoTa, CoFeTa, NiCoTa, Co, CoM, CoNiM, CoNi, NiSi, CoSi, NiCoSi, Cu, CuAgM, CuM, or combinations thereof, in which M is Fe, Cu, Co, Ta, Ag, Ni, Mn, Cr, V, Ti, or Si.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 26, 2023
    Applicant: Western Digital Technologies, Inc.
    Inventors: Quang LE, Cherngye HWANG, Brian R. YORK, Andrew CHEN, Thao A. NGUYEN, Yongchul AHN, Xiaoyong LIU, Hongquan JIANG, Zheng GAO, Kuok San HO
  • Publication number: 20230016569
    Abstract: Methods are provided to predict, based on chest radiographs, whether a patient suffers from any comorbidities in one or more high-level comorbidity classes, e.g., high-level hierarchical condition categories. The chest radiograph is a low-cost, minimally-invasive source of visual information that is able to accurately predict whether a subject suffers from diabetes with chronic complications, morbid obesity, congestive heart failure, specified heart arrhythmias, vascular disease, or chronic obstructive pulmonary disease, among other high-level comorbidity classes. The predictive methods provided herein are also able to accurately predict overall measures of health-related complications, including the risk adjustment factor. These predictive methods can be used to focus review of medical records, improving the detection of disease. Outputs generated by these methods can also be used to predict the severity of disease and/or the extent of care provided to subjects with COVID-19 or related diseases.
    Type: Application
    Filed: July 11, 2022
    Publication date: January 19, 2023
    Applicants: The Board of Trustees of the University of Illinois, DuPage Medical Group
    Inventors: Oluwasanmi Koyejo, Andrew Chen, Patrick Cole, Nasir Siddiqui, Ayis Pyrros
  • Patent number: 11521135
    Abstract: Systems and methods are provided for receiving a request for services in a given location from a client device operated by a user and generating a set of features based on information included in the request for services in the given location. The systems and methods further provide for analyzing the set of features using a machine learning model to predict whether only services that can be instantly booked should be provided in response to the request for services in the given location, analyzing a prediction output by the machine learning model to determine that only services that can be instantly booked should be provided in response to the request for services in the given location, and generating a list with only services that can be instantly booked.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: December 6, 2022
    Assignee: Airbnb, Inc.
    Inventors: Yi Hou, Li Fan, Trunal Bhanse, Andrew Chen
  • Publication number: 20220385441
    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a user equipment (UE) may communicate with a base station using multiple receivers and receive an indication from the base station to activate a second bandwidth part of a set of bandwidth parts configured for the UE. In response to the indication, the UE may switch from operating in a first bandwidth part to operating in the second bandwidth part and adjust a quantity of active receivers at the UE based on switching from operating in the first bandwidth part to operating in the second bandwidth part. Additionally or alternatively, the UE may adjust the quantity of active receivers at the UE based on monitoring for downlink grants from the base station.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 1, 2022
    Inventors: Yung-Yih Jian, Chun-Hao Hsu, Peter Pui Lok Ang, Alexei Yurievitch Gorokhov, Andrew Chen, Ping Liu, Fnu Saikrishna Vasudevan, Arundhathi Rajshekher Swami, Madhup Chandra, Shailesh Maheshwari
  • Publication number: 20220374323
    Abstract: A tuning system for live tuning of a motor is disclosed. The tuning system can implement a tuning process that periodically provides tuning parameters and tests to a device for tuning in response to initiation of a tuning process such that parameters can be adjusted during the tuning process. The tuning system can include tuning tool(s) and associated application(s) configured to run thereon. The associated application(s) can include a tuning application, a middleware application to gather data relating to the tuning, a networking program to stream tuning results to a computing device. The computing device can include a networking program to receive the tuning results that are streamed from the tuning system through its networking program and a user interface (UI) application to display the tuning results.
    Type: Application
    Filed: May 20, 2022
    Publication date: November 24, 2022
    Inventors: Atul Govande, Andrew Chen, Xuanvu Cu, Sina Sattari
  • Patent number: 11489108
    Abstract: A spin-orbit torque (SOT) magnetic tunnel junction (MTJ) device includes a substrate, a seed layer over the substrate, and a bismuth antimony (BiSb) layer having (0120) orientation on the seed layer. The seed layer includes a silicide layer and a surface control layer. The silicide layer includes a material of NiSi, NiFeSi, NiFeTaSi, NiCuSi, CoSi, CoFeSi, CoFeTaSi, CoCuSi, or combinations thereof. The surface control layer includes a material of NiFe, NiFeTa, NiTa, NiW, NiFeW, NiCu, NiCuM, NiFeCu, CoTa, CoFeTa, NiCoTa, Co, CoM, CoNiM, CoNi, NiSi, CoSi, NiCoSi, Cu, CuAgM, CuM, or combinations thereof, in which M is Fe, Cu, Co, Ta, Ag, Ni, Mn, Cr, V, Ti, or Si.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 1, 2022
    Assignee: Western Digital Technologies, Inc.
    Inventors: Quang Le, Cherngye Hwang, Brian R. York, Andrew Chen, Thao A. Nguyen, Yongchul Ahn, Xiaoyong Liu, Hongquan Jiang, Zheng Gao, Kuok San Ho
  • Publication number: 20220321338
    Abstract: Systems and methods for dynamically encrypting requests in accordance with embodiments of the invention are disclosed. In one embodiment, a computer-implemented method includes obtaining a notification indicating an updated private key has been issued for a third-party service, obtaining, based on the notification, an updated public encryption key associated with the third-party service, generating a security token for the third-party service, the security token associated with a caching system, obtaining, from a secured database and based on the security token, the updated private key, storing, using the caching system, a routing entry comprising the security token and encrypted based on the updated private key, receiving, from a client device, a request to access the third-party service, authenticating the request with the third-party service using the routing entry, and redirecting the client device to the third-party service.
    Type: Application
    Filed: April 6, 2021
    Publication date: October 6, 2022
    Inventors: Aditya Anand, Nitant Bhartia, Saji Asok, Zhi Zheng, Andrew Chen, Ghulam Sallman, Elvin Z. Lee
  • Patent number: 11460544
    Abstract: An advanced driver assistance system (ADAS) and method for a vehicle utilize a light detection and ranging (LIDAR) system configured to emit laser light pulses and capture reflected laser light pulses collectively forming three-dimensional (3D) LIDAR point cloud data and a controller configured to receive the 3D LIDAR point cloud data, convert the 3D LIDAR point cloud data to a two-dimensional (2D) birdview projection, detect a set of lines in the 2D birdview projection, filter the detected set of lines to remove lines having features that are not indicative of traffic signs to obtain a filtered set of lines, and detect one or more traffic signs using the filtered set of lines.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 4, 2022
    Assignee: FCA US LLC
    Inventors: Dalong Li, Andrew Chen, Ivan Roman
  • Patent number: 11406218
    Abstract: This invention provides a coffee maker having a top housing (2) connected to a bottom housing (3) via a plurality of connecting elements (4) such that the top housing is enacted above the bottom housing; a water tank (1) positioned on top of the top housing; a carafe (5) to be placed under the top housing, the carafe has an upper part having a brewing cone (51); and a rotating spout (6) located at the bottom of said top housing and above the carafe for pouring hot water into the carafe.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: August 9, 2022
    Assignee: EnE Holdings Ltd
    Inventors: Yuen Chin Andrew Chen, Wai Ming Raymond Wong, Tak Fung Dick Leung, Pui Yin Amy Decem Cheng, Kok Leong Jeremy Tay
  • Patent number: 11391844
    Abstract: Systems and methods of detecting and tracking a pole-shaped object proximate to a vehicle comprise down-sampling three-dimensional (3D) light detection and ranging (LIDAR) point cloud data for each of a plurality of frames according to a user-configurable voxel size, filtering the down-sampled 3D LIDAR point cloud data to remove data points corresponding to ground surface reflections, dividing the 3D LIDAR point cloud data into a plurality of clusters that are parallel to the vehicle's moving direction, projecting the plurality of clusters to a plane that is parallel to sides of the vehicle to generate an image, detecting a pole-shaped object in the image, and tracking the pole-shaped object by deep sorting across multiple frames of the plurality of frames.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 19, 2022
    Assignee: FCA US LLC
    Inventors: Andrew Chen, Zijian Wang
  • Publication number: 20220123934
    Abstract: In various embodiments, servers in a server pool share a centrally-generated encryption key that is used to encrypt session keys in tickets that can be used by client applications to share secure communication sessions across different servers belonging to the same server pools. When the client application first establishes a secure communication session with a server in a server pool, the server returns a ticket that includes an encrypted version of a session key generated using an encryption key shared by servers in the server pool. Thereafter, the client application can present the ticket to other servers in the server pool to restore the secure communication session with the other servers. Associations between servers and server pools can be communicated to the client application in any technically feasible manner, such as part of information indicating servers from which content can be accessed or via the Domain Name System (DNS).
    Type: Application
    Filed: October 15, 2020
    Publication date: April 21, 2022
    Inventors: Andrew CHEN, Jonathan T. LOONEY
  • Patent number: 11289118
    Abstract: Aspects of the present disclosure generally relate to a magnetic recording head of a magnetic media drive. In one example, a magnetic recording head includes a main pole, a trailing shield, and spintronic device disposed between the main pole and the trailing shield. The spintronic device comprises a negative polarization layer (NPL) disposed on the main pole, the NPL comprising FeTi, FeV, FeCr, or FeN, an interface layer disposed on the NPL, the interface layer comprising V, Cr, or Ru, a spacer layer disposed on the interface layer, and a spin torque layer (FGL) disposed on the spacer layer. When current is applied to the spintronic device, the NPL and a first interface disposed between the NPL and the interface layer have a negative spin polarization while the FGL and a second interface disposed between the FGL and the spacer layer have a positive spin polarization.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: March 29, 2022
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: Christian Kaiser, Andrew Chen, Zheng Gao, Susumu Okamura, James Mac Freitag
  • Publication number: 20220060771
    Abstract: In various embodiments, a client application requests information relating to content servers from which particular content can be accessed, or a manifest server that maintains such information and is distinct from the Domain Name System (DNS) automatically determines that the client application is likely to request the content server information. The manifest server then transmits, to the client application, information specifying (1) hostnames associated with the content servers from which the particular content can be accessed, and (2) Internet Protocol (IP) addresses corresponding to the hostnames. Thereafter, the client application can use the IP addresses to connect to the content servers and validate certificates provided by the content servers, in order to establish secure communication channels with the content servers.
    Type: Application
    Filed: August 24, 2020
    Publication date: February 24, 2022
    Inventors: SEKWON CHOI, ANDREW CHEN
  • Publication number: 20210336127
    Abstract: A spin-orbit torque (SOT) magnetic tunnel junction (MTJ) device includes a substrate, a seed layer over the substrate, and a bismuth antimony (BiSb) layer having (0120) orientation on the seed layer. The seed layer includes a silicide layer and a surface control layer. The silicide layer includes a material of NiSi, NiFeSi, NiFeTaSi, NiCuSi, CoSi, CoFeSi, CoFeTaSi, CoCuSi, or combinations thereof. The surface control layer includes a material of NiFe, NiFeTa, NiTa, NiW, NiFeW, NiCu, NiCuM, NiFeCu, CoTa, CoFeTa, NiCoTa, Co, CoM, CoNiM, CoNi, NiSi, CoSi, NiCoSi, Cu, CuAgM, CuM, or combinations thereof, in which M is Fe, Cu, Co, Ta, Ag, Ni, Mn, Cr, V, Ti, or Si.
    Type: Application
    Filed: April 28, 2020
    Publication date: October 28, 2021
    Inventors: Quang LE, Cherngye HWANG, Brian R. YORK, Andrew CHEN, Thao A. NGUYEN, Yongchul AHN, Xiaoyong LIU, Hongquan JIANG, Zheng GAO, Kuok San HO
  • Publication number: 20210271639
    Abstract: One embodiment of the present invention sets forth a technique for replicating a file within a network of servers. The technique includes determining one or more regional master servers included in a regional cluster of servers and causing each regional master server to retrieve a file from a fill source. The technique further includes, for at least one local cluster of servers included in the regional cluster of servers, determining one or more local master servers included in the at least one local cluster of servers, and causing each local master server to retrieve the file from one of the one or more regional master servers.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 2, 2021
    Inventors: Andrew CHEN, Christopher BRAND, Daniel P. ELLIS, Alex GUTARIN
  • Publication number: 20210223925
    Abstract: The present disclosure generally relates to underwater user interfaces. In some embodiments, a method includes at an electronic device with a display and one or more input devices, receiving a first request to display a user interface for accessing a first function of the electronic device. In response to receiving the first request, and in accordance with a determination that the electronic device is under water, the method includes displaying a first user interface for accessing the first function. In response to receiving the first request, and in accordance with a determination that the electronic device is not under water, the method also includes displaying a second user interface for accessing the first function.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 22, 2021
    Inventors: Benjamin W. BYLENOK, Alan AN, Alyssa C. RAMDYAL, Andrew CHEN, Anya PRASITTHIPAYONG, Cheng-I LIN, Eric SHI, Kenneth H. MAHAN, Ki Myung LEE, Kyle B. CRUZ, Maxime CHEVRETON, Richard J. BLANCO, Sung Chang LEE, Walton FONG, Wei Guang WU, Xuefeng WANG
  • Patent number: 11010341
    Abstract: One embodiment of the present invention sets forth a technique for replicating a file within a network of servers. The technique includes determining one or more regional master servers included in a regional cluster of servers and causing each regional master server to retrieve a file from a fill source. The technique further includes, for at least one local cluster of servers included in the regional cluster of servers, determining one or more local master servers included in the at least one local cluster of servers, and causing each local master server to retrieve the file from one of the one or more regional master servers.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: May 18, 2021
    Assignee: NETFLIX, INC.
    Inventors: Andrew Chen, Christopher Brand, Daniel Ellis, Alex Gutarin
  • Patent number: 10969941
    Abstract: The present disclosure generally relates to underwater user interfaces. In some embodiments, a method includes at an electronic device with a display and one or more input devices, receiving a first request to display a user interface for accessing a first function of the electronic device. In response to receiving the first request, and in accordance with a determination that the electronic device is under water, the method includes displaying a first user interface for accessing the first function. In response to receiving the first request, and in accordance with a determination that the electronic device is not under water, the method also includes displaying a second user interface for accessing the first function.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: April 6, 2021
    Assignee: Apple Inc.
    Inventors: Benjamin W Bylenok, Alan An, Alyssa C Ramdyal, Andrew Chen, Anya Prasitthipayong, Cheng-I Lin, Eric Shi, Kenneth H Mahan, Ki Myung Lee, Kyle B Cruz, Maxime Chevreton, Richard J Blanco, Sung Chang Lee, Walton Fong, Wei Guang Wu, Xuefeng Wang