Patents by Inventor Lai Chan

Lai Chan 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: 11937041
    Abstract: An audio device includes a first earbud and a second earbud, each of which is configured to establish respective first and second wireless links with an audio source, and receive, from the audio source, audio information over the respective first and second wireless links. The first earbud and the second earbud are further configured to communicate with one another over a third wireless link. At least one of the first earbud and the second earbud includes a measurement circuit configured to measure respective signal strengths of the first, second and third wireless links, a computation circuit configured to compute a difference in signal strengths of the first and second wireless links, and a determination circuit configured to determine an operating environment of the audio device based on the computed difference and further based on the signal strength of the third wireless link.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: March 19, 2024
    Assignee: RAZER (ASIA-PACIFIC) PTE. LTD.
    Inventors: Chee Oei Chan, Kah Yong Lee, Gui Mei Dai, Chung-Ling Lee, Shyh Lai Long
  • Patent number: 11723993
    Abstract: An ultraviolet disinfection apparatus being integral to existing pipe system is provided, comprising a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module comprises one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 15, 2023
    Assignee: Soulnano Limited
    Inventors: Cho Hang Wong, Hung Hsin Hsieh, Pui Yan Wong, Kai Lai Chan
  • Publication number: 20220083436
    Abstract: The present invention relates to a method for determining a configuration operable by a configurable electronic device. The device receives a second configuration and a predefined parameter. The device archives a first configuration in the non-transitory computer readable storage medium. The device applies the second configuration and then determine whether the predefined parameter is satisfied. When the predefined parameters are satisfied, the device maintains to apply the second configuration. When the predefined parameter is not satisfied, the device retrieves the first configuration and applies the first configuration.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Applicant: Pismo Labs Technology Limited
    Inventors: Mohammad Ashiq-ul HAQUE, Chung Lai CHAN, Ka Wai CHAN
  • Patent number: 11182259
    Abstract: The present invention relates to a method for determining a configuration operable by a configurable electronic device. The device receives a second configuration and a predefined parameter. The device archives a first configuration in the non-transitory computer readable storage medium. The device applies the second configuration and then determine whether the predefined parameter is satisfied. When the predefined parameters are satisfied, the device maintains to apply the second configuration. When the predefined parameter is not satisfied, the device retrieves the first configuration and applies the first configuration.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: November 23, 2021
    Assignee: Pismo Labs Technology Limited
    Inventors: Mohammad Ashiq-ul Haque, Chung Lai Chan, Ka Wai Chan
  • Publication number: 20210259451
    Abstract: A food and beverage processor including one or more ultraviolet disinfection apparatuses being integral to existing pipe system is provided, each of the apparatuses including a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module includes one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.
    Type: Application
    Filed: August 6, 2020
    Publication date: August 26, 2021
    Inventors: Cho Hang WONG, Kai Lai CHAN
  • Publication number: 20210260228
    Abstract: An ultraviolet disinfection apparatus being integral to existing pipe system is provided, comprising a hollow body with at least two open ends and an arbitrary cross-section, a UV module and a control module. The hollow body is configured for receiving the UV module, and to communicate with at least one end of a pipe structure such that a medium passing therethrough will not leak. The hollow body has an inner surface and an outer surface; the inner surface includes one or more interior structures defined by one or more partition walls for sub-dividing hollow space of the hollow body into at least two relatively smaller hollow spaces. The UV module comprises one or more UV LED arrays arranged independently or severally on the inner surface and/or the interior structures to increase UV exposure to the medium. The control module is remotely connected to the UV module outside the hollow body.
    Type: Application
    Filed: September 30, 2020
    Publication date: August 26, 2021
    Inventors: Cho Hang WONG, Hung Hsin HSIEH, Pui Yan WONG, Kai Lai CHAN
  • Publication number: 20200050517
    Abstract: The present invention relates to a method for determining a configuration operable by a configurable electronic device. The device receives a second configuration and a predefined parameter. The device archives a first configuration in the non-transitory computer readable storage medium. The device applies the second configuration and then determine whether the predefined parameter is satisfied. When the predefined parameters are satisfied, the device maintains to apply the second configuration. When the predefined parameter is not satisfied, the device retrieves the first configuration and applies the first configuration.
    Type: Application
    Filed: September 7, 2017
    Publication date: February 13, 2020
    Applicant: Pismo Labs Technology Limited
    Inventors: Mohammad Ashiq-ul HAQUE, Chung Lai CHAN, Ka Wai CHAN
  • Publication number: 20180082265
    Abstract: A method, system and computer program product for assisting users to maintain a desired work-life balance. A desired work-life balance ratio (ratio of time spent between two or more categories (e.g., work, leisure, family) among work and lifestyle) is provided by the user. One or more calendar systems are analyzed to determine the current work-life balance ratio over a duration of time. An activity pool containing a list of activities is analyzed to identify activities to suggest to the user to enable the current work-life balance ratio to match the desired work-life balance ratio in response to the current work-life balance ratio not matching the desired work-life balance ratio. A list of the activities identified is then provided to the user to enable the current work-life balance ratio to match the desired work-life balance ratio. In this manner, the user is better able to achieve the user's desired work-life balance.
    Type: Application
    Filed: September 20, 2016
    Publication date: March 22, 2018
    Inventors: Ka Lai Chan, Wai Ho Chan, Pei Man Josephine Ann Liu, Chiu Hang Tsang
  • Patent number: 9052085
    Abstract: An LED video display includes an array of LED elements mounted on an LED panel. A light baffle has openings to accept the LED elements, and reflectors are formed about each LED opening. A shader or rib is provided above each LED reflector in the light baffle. A second rib is provided below each LED reflector to form a rib pair between adjacent LED reflectors. Mounting openings in the light baffle are in place of the rib pair that would otherwise be present in the arrangement of ribs. A mounting clip having a rib pair is fastened to the LED panel. The rib pairs of the mounting clips are inserted through the mounting openings in the light baffle to secure the light baffle and LED panel to one another. The rib pairs of the clips align with the rib pairs of the light baffle.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 9, 2015
    Assignees: Lighthouse Technologies Limited, Lighthouse Technologies (Huizhou) Limited
    Inventor: Curie Kui Lai Chan
  • Patent number: 7993823
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: August 9, 2011
    Assignee: The Hong Kong Polytechnic University
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Patent number: 7927788
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: April 19, 2011
    Assignee: The Hong Kong Polytechnic University
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Patent number: 7714117
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: May 11, 2010
    Assignee: Hong Kong Polytechnic University
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Publication number: 20090220947
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Application
    Filed: June 15, 2007
    Publication date: September 3, 2009
    Applicant: The Hong Kong Polytechnic University
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Publication number: 20090118472
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Application
    Filed: June 15, 2007
    Publication date: May 7, 2009
    Applicant: The Hong Kong Polytechnic University
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Publication number: 20090099349
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Application
    Filed: November 19, 2008
    Publication date: April 16, 2009
    Applicant: THE HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Publication number: 20080248482
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Application
    Filed: May 16, 2008
    Publication date: October 9, 2008
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Patent number: 7425412
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: September 16, 2008
    Assignee: The Hong Kong Polytechnic University
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Publication number: 20070145833
    Abstract: The operational frequency of existing magnetoelectric materials having metallic or ceramic magnetostrictive materials and ceramic piezoelectric materials may be limited to a few kilohertz due to the presence of eddy-current losses in the metallic magnetostrictive phase. Further, these materials may be difficult to machine and fabricate due to their brittleness. Additionally, it may be difficult to tailor and optimize the properties (i.e., magnetoelectric voltage coefficient ?E, etc.) of the devices. This invention provides a magnetoelectric element including at least one set of alternating piezoelectric layers and magnetostrictive composite layers. The magnetostrictive composite layer includes at least one magnetostrictive material dispersed in first concentrated zones within a first polymer matrix, wherein all of the concentrated zones are orientated along a first direction. It is found that the conversion efficiency (i.e., ?E) varies in accordance with applied magnetic control field Hcontrol.
    Type: Application
    Filed: February 21, 2007
    Publication date: June 28, 2007
    Inventors: Siu Or, Helen Lai Chan-Wong
  • Patent number: 7109297
    Abstract: The present invention is directed toward biomarkers that identify characteristics of algae. The invention is further directed toward biomarkers that serve to identify algae species and strains of algae species as well as detect the presence of algal toxins. Additional embodiments feature methods utilizing algal biomarkers and polypeptides that can serve as biomarkers.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: September 19, 2006
    Assignee: The Hong Kong Polytechnic University
    Inventors: Samuel Chun-Lap Lo, Leo Lai Chan, Ivor John Hodgkiss
  • Patent number: D691479
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: October 15, 2013
    Assignee: The Procter & Gamble Company
    Inventors: Ian Roy Calisin Bea, Jie Lai Chan, Thierry Christian Francis Dagnelie, Kenji Fujimoto, Taichi Kodani, Akiko Taneko