Patents by Inventor An Lam

An Lam 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: 20240063789
    Abstract: A FET switch stack and a method to operate a FET switch stack. The FET switch stack includes a stacked arrangement of body bypass FET switches connected across respective common body resistors. The body bypass FET switches bypass the respective common body resistors during the OFF steady state of the FET switch stack and do not bypass the respective common body resistors during the ON steady state.
    Type: Application
    Filed: September 25, 2023
    Publication date: February 22, 2024
    Inventors: Eric S. SHAPIRO, Ravindranath D. SHRIVASTAVA, Fleming LAM, Matt ALLISON
  • Publication number: 20240064518
    Abstract: Security policies are made dependent on location of a device and the location of a device is determined and the appropriate security policy applied without providing the device's location to a server. A device determine its location and identifies a security policy identifier mapped to a zone including the location. The device requests the security policy corresponding to the identifier from a server and implements it. The device may also store a database of the security policies and implement them according to its location. Devices registered for a user evaluate whether locations detected for the devices correspond to impossible travel by the user. Objects encoding geolocation data of a device may be encrypted with a private key of the device and the public key of another to prevent access by an intermediary server.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Brian James Buck, Jeroen Martijn Wijdogen, Kevin Lam, Varun Shimoga Prakash, Michael Joseph Mole, Pradeep Deepak Phatak, Praveen Kumar Mamnani
  • Publication number: 20240062635
    Abstract: Present disclosure provides a method for managing an event to generate an alert indicating a subject is likely to be unauthorized, the event comprising data identifying the subject, the method comprising: within a pre-determined period based on a timestamp at which the event is stored in a cache, detecting a recall event comprising the data identifying the subject, the recall event indicating the subject is not likely to be unauthorized; and removing the event from the cache in response to detecting the recall event comprising the data identifying the subject within the pre-determined period.
    Type: Application
    Filed: September 2, 2020
    Publication date: February 22, 2024
    Applicant: NEC Corporation
    Inventors: Hui Lam ONG, Hong Yen ONG, Xinlai JIANG, Satoshi YAMAZAKI
  • Publication number: 20240061597
    Abstract: Implementations described herein relate to memory devices including a single-level cell (SLC) block storing data for migration to multiple multi-level cell (MLC) blocks. In some implementations, a memory device includes multiple MLC blocks that include MLCs, with each MLC being capable of storing at least four bits of data, and multiple SLC blocks that can store data prior to the data being written to one of the MLC blocks. Each SLC block may be capable of storing different data sets that are destined for storage in different MLC blocks. The memory device may include a mapping component that can store a mapping table that includes multiple entries, in which an entry indicates a mapping between a memory location in the SLC blocks and a corresponding MLC block for which data stored in the memory location is destined. Numerous other implementations are described.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 22, 2024
    Inventors: Johnny Au LAM, Nathaniel WESSEL
  • Publication number: 20240059853
    Abstract: An oxygen barrier packaging material is provided. The packaging film includes a substrate polymer formed as a transparent and flexible film. An at least 75 percent light transmissive, oxygen barrier coating is formed on the substrate polymer transparent and flexible film. The oxygen barrier coating is formed from a composition that includes approximately 15 wt % to 35 wt % of a coating polymer in dry weight, approximately 0.1 wt % to 5 wt % of nanoparticles in dry weight, approximately 40 wt % to 75 wt % of a plasticizer in dry weight, and approximately 5 wt % to 20 wt % of a crosslinking agent in dry weight. The nanoparticles in the coating create a convoluted path for oxygen and the coating is stretchable and bendable with the substrate polymer.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 22, 2024
    Inventors: Yan Yan LAM, Pui Sze LAU, Kwan Shing CHAN, Ka Yee HO
  • Publication number: 20240061433
    Abstract: A communication system may include a robotic garden tool with an electronic processor that may be configured to determine (i) a plurality of relative distances between the robotic garden tool and an object as the object moves in the operating area, and (ii) one or more locations of the robotic garden tool as the object moves in the operating area. The electronic processor may be further configured to determine a respective location of the one or more locations of the robotic garden tool at a respective time at which data was captured that allowed for the determination of each relative distance of the plurality of relative distances. A virtual boundary may be generated using each relative distance in combination with the respective location of the robotic garden tool at the respective time at which the data was captured that allowed for the determination of each relative distance.
    Type: Application
    Filed: April 27, 2023
    Publication date: February 22, 2024
    Inventors: Denis Gaston Fauteux, Hei Man Lee, Hok Sum Sam Lai, Man Ho Choi, Ho Lam Ng, Shing Hin Li
  • Publication number: 20240062934
    Abstract: Disclosed are cable types, including a type THHN cable, the cable types having a reduced surface coefficient of friction, and the method of manufacture thereof, in which the central conductor core and insulating layer are surrounded by a material containing nylon or thermosetting resin. A silicone based pulling lubricant for said cable, or alternatively, erucamide or stearyl erucamide for small cable gauge wire, is incorporated, by alternate methods, with the resin material from which the outer sheath is extruded, and is effective to reduce the required pulling force between the formed cable and a conduit during installation.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 22, 2024
    Inventors: Philip Sasse, Terry Chambers, Randy D. Kummer, John Armstrong, David Reece, Hai Lam
  • Patent number: 11908771
    Abstract: A molded semiconductor package includes: a semiconductor die; a substrate attached to a first side of the semiconductor die; a plurality of leads electrically connected to a pad at a second side of the semiconductor die opposite the first side; a heat sink clip thermally coupled to the pad; and a molding compound encapsulating the semiconductor die, part of the leads, part of the heat sink clip, and at least part of the substrate. The molding compound has a first main side, a second main side opposite the first main side and at which the substrate is disposed, and an edge extending between the first main side and the second main side. The leads protrude from opposing first and second faces of the edge of the molding compound. The heat sink clip protrudes from opposing third and fourth faces of the edge of the molding compound.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: February 20, 2024
    Assignee: Infineon Technologies AG
    Inventors: Jayaganasan Narayanasamy, Angel Enverga, Chii Shang Hong, Chee Ming Lam, Sanjay Kumar Murugan, Subaramaniym Senivasan
  • Patent number: 11909778
    Abstract: One example method includes receiving configuration information for a virtual expo, the configuration information includes information associated with one or more virtual expo booths; generating a virtual expo floor based on the one or more virtual expo booths; establishing a virtual meeting comprising the virtual expo; receiving requests to join the virtual expo from a plurality of client devices; joining each client device of the plurality of client devices to the virtual meeting; providing, to each joined client device, information describing the virtual expo floor and locations of each of the one or more virtual expo booths; providing a location of a respective participant avatar on the virtual expo floor; receiving, from a first client devices, a selection of a first virtual expo booth; and join the first client device to a second virtual meeting associated with the first expo booth.
    Type: Grant
    Filed: January 24, 2022
    Date of Patent: February 20, 2024
    Assignee: Zoom Video Communications, Inc.
    Inventors: Andy Chan, Jeffrey Houng, Yuk Fai Lam, Pankaj Prasad
  • Patent number: 11904817
    Abstract: The present invention relates to a pipe connector assembly and a tire maintenance apparatus having the same. The pipe connector assembly comprises a leak-proof valve, and the leak-proof valve is opened only after a sealed fluid medium path is formed between the pipe connector assembly and the tire valve when the pipe connector assembly is screwed to the tire valve. The present invention advantageously prevents fluid medium leakage at the connection between the pipe connector assembly and the tire valve.
    Type: Grant
    Filed: November 16, 2018
    Date of Patent: February 20, 2024
    Assignee: Active Tools International (HK) Ltd.
    Inventors: Koonfung Lam, Huilong Ji, Jianghua Yan
  • Patent number: 11908455
    Abstract: A speech separation model training method and apparatus, a computer-readable storage medium, and a computer device are provided, the method including: obtaining first audio and second audio, the first audio including target audio and having corresponding labeled audio, and the second audio including noise audio.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 20, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jun Wang, Wingyip Lam, Dan Su, Dong Yu
  • Patent number: 11907749
    Abstract: Techniques are disclosed for implementing direct memory access in a virtualized computing environment. A memory access policy of the virtualized computing environment is applied to a direct memory access connection request received from a first virtual machine via an exception path. The request is flagged to indicate that the request has been processed and the request is forwarded to a network interface device configured to execute offloaded network functions for one or more virtual machines. A memory access policy of the virtualized computing environment is applied to a direct memory access connection reply received from a second virtual machine on the exception path. The reply is flagged to indicate that the reply has been processed and the reply is forwarded to the network interface device. A direct memory access connection is established between first and second virtual machines in accordance with the request.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: February 20, 2024
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Alec Kochevar-Cureton, Somesh Chaturmohta, Norman C. Lam, Sambhrama Madhusudhan Mundkur, Daniel M. Firestone
  • Patent number: 11905542
    Abstract: The present invention is related to a novel enzymatic process for production of retinyl esters, such as in particular retinyl long chain esters, via conversion of retinol, which process includes the use of enzymes having acyltransferase activity. Said process might be used for biotechnological production of vitamin A.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 20, 2024
    Assignee: DSM IP ASSETS B.V.
    Inventors: Nathalie Balch, Paul Blomquist, Reed Doten, Peter Houston, Ethan Lam, Jenna McMahon, Joshua Trueheart, Celine Viarouge
  • Patent number: 11906798
    Abstract: A method for forming hermetic seals between the cap and sub-mount for electronic and optoelectronic packages includes the formation of metal mounds on the sealing surfaces. Metal mounds, as precursors to a metal hermetic seal between the cap and sub-mount of a sub-mount assembly, facilitates the evacuation and purging of the volume created within cap and sub-mount assemblies prior to formation of the hermetic seal. The method is applied to discrete cap and sub-mount assemblies and also at the wafer level on singulated and non-singulated cap and sub-mount wafers. The method that includes the formation of the hermetic seal provides an inert environment for a plurality of electrical, optoelectrical, and optical die that are attached within an enclosed volume of the sub-mount assembly.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: February 20, 2024
    Assignee: POET Technologies, Inc.
    Inventors: Yee Loy Lam, Suresh Venkatesan, Long Cheng Koh
  • Publication number: 20240051904
    Abstract: There is provided a method for preparing homofarnesol (1), the method comprising the steps of: a) providing farnesyl chloride (2) b) reacting farnesyl chloride (2) to homofarnesate (3) by alkoxycarbonylation; and c) reacting homofarnesate (3) to homofarnesol (1), wherein the configuration of the double bonds in the compounds 1, 2 and 3 is preserved.
    Type: Application
    Filed: December 20, 2021
    Publication date: February 15, 2024
    Inventors: Simon ELLWOOD, Chi-Lam TSE
  • Publication number: 20240054586
    Abstract: Systems and methods for automated real estate property matching across disparate data sources are disclosed. A method may include: retrieving first property data and second property data; normalizing the first property data and the second property data; executing a first phase of a configurable systemic multi-step matching process to match a property in the first property data to the property in the second property data, the first phase outputting a first score; executing a second phase of the configurable systemic multi-step matching process, the second phase outputting a second score; determining that the first score to the second score are within a predetermined amount indicating an exact match; populating an entry in a unified property database with matching data from the first property data and the second property data; and storing the entry for the property in the unified property database.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Inventors: Gurvinder Pal SINGH, Kevin WOO, Tania PARMAR, Justin LAM, Greg LEE, Suzanne M KRAHLING, Vanessa MAI, Robin R BOLZ
  • Publication number: 20240057182
    Abstract: The present invention discloses methods and systems for data communication at a primary wireless communication apparatus (WCA) in conjunction with an auxiliary WCA. The primary and the auxiliary WCAs may be connected and each houses at least one subscriber identification module (SIM). When a data packet is to be sent using the primary WCA, a wireless communication module (WCM) of the primary WCA is used. When a data packet is to be sent using the auxiliary WCA, a WCM of the auxiliary WCA is used. When receiving a data packet, the data packet is processed based on the receiving WCA. When a data packet is received through the WCM of the primary WCA, the data packet is processed at the primary WCA. When a data packet is received through the WCM of the auxiliary WCA, the data packet is first sent to the primary WCA and then processed.
    Type: Application
    Filed: October 1, 2023
    Publication date: February 15, 2024
    Applicant: Pismo Labs Technology Limited
    Inventors: Alex Wing Hong Chan, Yu Yeung, King Shan Lam
  • Publication number: 20240049958
    Abstract: Systems, devices, methods, and computer readable media for generating plasma for treating objects may be provided. Embodiments include a housing; a plasma generation zone within the housing configured to enable accommodation of an object; a plasma generator for enabling formation of plasma within the plasma generation zone; a plurality of vacuum pumps within the housing, each pump having a vacuum inlet; a plurality of conduits within the housing connecting the plurality of vacuum pumps in series, such that when activated, the series of pumps cause a vacuum within the plasma generation zone; and at least one processor configured to simultaneously operate the plurality of vacuum pumps while the object is in a region of the plasma generation zone.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 15, 2024
    Applicant: PLASMATICA LTD.
    Inventors: Adam SAGIV, Amnon LAM
  • Patent number: D1014967
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: February 20, 2024
    Assignees: CANADIAN TIRE CORPORATION LIMITED, JIANGSU SAINTY SUMEX TOOLS CORP. LTD.
    Inventors: Heather Chi-Ying Lam, Yin Xu
  • Patent number: D1014968
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: February 20, 2024
    Assignees: CANADIAN TIRE CORPORATION LIMITED, JIANGSU SAINTY SUMEX TOOLS CORP., LTD.
    Inventors: Heather Chi-Ying Lam, Yin Xu