Patents by Inventor Kevin Liu

Kevin Liu 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: 12055775
    Abstract: The present disclosure is generally directed to an optical transceiver housing for use in an optical transceiver module with at least one vapor chamber integrated into the transceiver housing. In more detail, the transceiver housing includes at least first and second housing portions on opposite sides and forming a compartment defined by one or more inner surfaces therein. The vapor chamber includes a heat input side and a heat output side on opposite sides of the vapor chamber. An outer wall of at least one of the housing portions may be defined at least in part by the heat output side of the vapor chamber such that the heat output side is exposed to outside of the transceiver housing for transferring heat from inside to outside the optical transceiver module.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: August 6, 2024
    Assignee: Applied Optoelectronics, Inc.
    Inventors: Hao-Chiang Cheng, Kai-Sheng Lin, Kevin Liu
  • Publication number: 20230338507
    Abstract: Embodiments of immunogens based on the HIV-1 Env fusion peptide and methods of their use and production are disclosed. Nucleic acid molecules encoding the immunogens are also provided. In several embodiments, the immunogens can be used to generate an immune response to HIV-1 Env in a subject, for example, to treat or prevent an HIV-1 infection in the subject.
    Type: Application
    Filed: February 6, 2023
    Publication date: October 26, 2023
    Applicant: The U.S.A., as represented by the Secretary, Department of Health and Human Services
    Inventors: Peter Kwong, Rui Kong, Tongqing Zhou, John Mascola, Kai Xu, Cheng Cheng, Gwo-Yu Chuang, Kevin Liu, Baoshan Zhang, Li Ou, Wing-Pui Kong
  • Publication number: 20230314736
    Abstract: The present disclosure is generally directed to an optical transceiver housing for use in an optical transceiver module with at least one vapor chamber integrated into the transceiver housing. In more detail, the transceiver housing includes at least first and second housing portions on opposite sides and forming a compartment defined by one or more inner surfaces therein. The vapor chamber includes a heat input side and a heat output side on opposite sides of the vapor chamber. An outer wall of at least one of the housing portions may be defined at least in part by the heat output side of the vapor chamber such that the heat output side is exposed to outside of the transceiver housing for transferring heat from inside to outside the optical transceiver module.
    Type: Application
    Filed: April 4, 2022
    Publication date: October 5, 2023
    Inventors: Hao-Chiang CHENG, Kai-Sheng LIN, Kevin LIU
  • Patent number: 11729439
    Abstract: Systems and methods configured to detect and manage video transcoder latencies are described. A manifest is received and is used to request video segments included in a manifest playlist. A transcoder having an input and output is used to transcode video segments. A delta time for a first SCTE-35 marker between the transcoder input and the transcoder output is determined, where the delta time corresponds to a transcoder latency. A determination is made as to whether a corrective action needs to be taken with respect to the latency, and such corrective action is taken as needed. The corrective action may include a transcoder reset. The manifest may be a text file and may be in the form of an HLS or DASH manifest. Additionally, streaming latencies may be reduced by switching content distribution systems, increasing the number of edge systems distributing content to clients, and/or by increasing video cache memory.
    Type: Grant
    Filed: October 14, 2022
    Date of Patent: August 15, 2023
    Assignee: Pluto Inc.
    Inventors: Kevin Liu, Terrence Mullane, Jr.
  • Publication number: 20230141968
    Abstract: Systems and methods configured to detect and manage video transcoder latencies are described. A manifest is received and is used to request video segments included in a manifest playlist. A transcoder having an input and output is used to transcode video segments. A delta time for a first SCTE-35 marker between the transcoder input and the transcoder output is determined, where the delta time corresponds to a transcoder latency. A determination is made as to whether a corrective action needs to be taken with respect to the latency, and such corrective action is taken as needed. The corrective action may include a transcoder reset. The manifest may be a text file and may be in the form of an HLS or DASH manifest. Additionally, streaming latencies may be reduced by switching content distribution systems, increasing the number of edge systems distributing content to clients, and/or by increasing video cache memory.
    Type: Application
    Filed: October 14, 2022
    Publication date: May 11, 2023
    Inventors: Kevin Liu, Terrence Mullane, JR.
  • Patent number: 11602559
    Abstract: Embodiments of immunogens based on the HIV-1 Env fusion peptide and methods of their use and production are disclosed. Nucleic acid molecules encoding the immunogens are also provided. In several embodiments, the immunogens can be used to generate an immune response to HIV-1 Env in a subject, for example, to treat or prevent an HIV-1 infection in the subject.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: March 14, 2023
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Peter Kwong, Rui Kong, Tongqing Zhou, John Mascola, Kai Xu, Cheng Cheng, Gwo-Yu Chuang, Kevin Liu, Baoshan Zhang, Li Ou, Wing-Pui Kong
  • Patent number: 11509946
    Abstract: Systems and methods configured to detect and manage video transcoder latencies are described. A manifest is received and is used to request video segments included in a manifest playlist. A transcoder having an input and output is used to transcode video segments. A delta time for a first SCTE-35 marker between the transcoder input and the transcoder output is determined, where the delta time corresponds to a transcoder latency. A determination is made as to whether a corrective action needs to be taken with respect to the latency, and such corrective action is taken as needed. The corrective action may include a transcoder reset. The manifest may be a text file and may be in the form of an HLS or DASH manifest. Additionally, streaming latencies may be reduced by switching content distribution systems, increasing the number of edge systems distributing content to clients, and/or by increasing video cache memory.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: November 22, 2022
    Assignee: Pluto Inc.
    Inventors: Kevin Liu, Terrence Mullane, Jr.
  • Patent number: 11411650
    Abstract: The present disclosure is generally directed to a component bridge that couples to a feedthrough device to provide additional component mounting surface area within a TOSA housing, and preferably, within a hermetically-sealed TOSA housing. The component bridge includes a body that defines a component mounting surface to couple to electrical components, e.g., one or more filtering capacitors, and a notched portion to provide an accommodation groove. The component bridge includes at least one projection/leg for coupling to a mounting surface of a feedthrough device. The accommodation groove of the component bridge allows for other electrical components, e.g., RF traces, to be patterned/disposed on to the mounting surface and extend at least partially through the accommodation groove while remaining electrically isolated from the same. Accordingly, the component bridge further increases available component mounting surface area for existing feedthrough devices without necessity of re-design and/or modification.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: August 9, 2022
    Assignee: Applied Optoelectronics, Inc.
    Inventors: Kai-Sheng Lin, Kevin Liu, Hao-Chiang Cheng
  • Publication number: 20210234612
    Abstract: The present disclosure is generally directed to a component bridge that couples to a feedthrough device to provide additional component mounting surface area within a TOSA housing, and preferably, within a hermetically-sealed TOSA housing. The component bridge includes a body that defines a component mounting surface to couple to electrical components, e.g., one or more filtering capacitors, and a notched portion to provide an accommodation groove. The component bridge includes at least one projection/leg for coupling to a mounting surface of a feedthrough device. The accommodation groove of the component bridge allows for other electrical components, e.g., RF traces, to be patterned/disposed on to the mounting surface and extend at least partially through the accommodation groove while remaining electrically isolated from the same. Accordingly, the component bridge further increases available component mounting surface area for existing feedthrough devices without necessity of re-design and/or modification.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 29, 2021
    Inventors: Kai-Sheng LIN, Kevin LIU, Hao-Chiang CHENG
  • Publication number: 20210212564
    Abstract: An assembly and system for collection and assessment of physiological data is provided. The assembly includes a physiological data acquisition module that may be used in combination with a head harness for the collection, recordation, storage and transmission of quality physiological data. The assembly integrates easy to use, self-applied electrodes in a user-friendly system resulting in less data artifacts than commonly seen in conventional methods and techniques for collecting physiological data. The assembly and system captures high-quality physiological data for display, storage, processing and analysis.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Philip Low, Yu M. Chi, Siddharth Joshi, Christopher Uebelher, Yvon A. Dubois, Kevin Liu
  • Patent number: 11043356
    Abstract: A calibration method for calibrating the position error in the point of interest induced from the stage of the defect inspection tool is achieved by controlling the deflectors directly. The position error in the point of interest is obtained from the design layout database.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: June 22, 2021
    Assignee: ASML Netherlands B.V.
    Inventors: Wei Fang, Kevin Liu, Fei Wang, Jack Jau, Zhaohui Guo
  • Publication number: 20210174911
    Abstract: A blockchain-based clinical study management system simplifies data regulation while enabling data transparency. The system identifies data falsification and guarantees monetary compensation for trial participants. The system records and manages informed consent histories for trial participants. Related methods, apparatuses, devices, techniques and articles are also described.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Inventors: Kunal Sharda, Kevin Liu, William Robert Conrad Hemond
  • Publication number: 20210129340
    Abstract: Disclosed herein are embodiments related to end effectors in robotic systems. For example, an end effector for a robotic apparatus may be couplable to the robotic apparatus, and the end effector may include a communication port for coupling to the robotic apparatus, a camera, and a lighting device, wherein a lighting color of the lighting device is controllable via the communication port.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 6, 2021
    Inventors: Justin Babikian, Kevin Liu, Dat Do, Nambi Srivatsav, Ranjith Premachandra, Arye Barnehama, Dan Pipe-Mazo
  • Patent number: D944100
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 22, 2022
    Inventors: Todd P. Register, Kevin Liu, Jeremy J. Ell
  • Patent number: D956785
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: July 5, 2022
    Assignee: MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY
    Inventors: Kevin Liu, Anne Borremans, Jillian Nadell, Molly Martin, Robert Toole
  • Patent number: D983229
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: April 11, 2023
    Assignee: Audigo Labs Inc.
    Inventors: Kevin Liu, Jeffrey Weintraub
  • Patent number: D1046875
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: October 15, 2024
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Yinggang Du, Jo Han Huang, Kevin Liu, Keith Kuehn
  • Patent number: D1053197
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: December 3, 2024
    Assignee: Massachusetts Mutual Life Insurance Company
    Inventors: Kevin Liu, Anne Borremans, Jillian Nadell, Molly Martin, Robert Toole
  • Patent number: D1059351
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: January 28, 2025
    Assignee: Garmin International, Inc.
    Inventors: Kevin Liu, Tai-Shun Huang, Wei-Hao Lian
  • Patent number: D1060335
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: February 4, 2025
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Keith Kuehn, Kevin Liu, Yinggang Du, Jo Han Huang