Patents by Inventor Ho Lam

Ho 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: 20220138505
    Abstract: Methods, systems and media for deep neural network interpretation via rule extraction. The interpretation of the deep neural network is based on extracting one or more rules approximating classification behavior of the network. Rules are defined by identifying a set of hyperplanes through the data space that collectively define a convex polytope that separates a target class of input samples from input samples of different classes. Each rule corresponds to a set of decision boundaries between two different decision outcomes. Human-understandable representations of rules may be generated. One or more rules may be used to generate a classifier. The representations and interpretations exhibit faithfulness, robustness, and comprehensiveness relative to other known approaches.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 5, 2022
    Inventors: Cho Ho LAM, Lingyang CHU, Yong ZHANG, Lanjun WANG
  • Patent number: 11129766
    Abstract: Systems and methods for robotic and exoskeleton hands are provided. An exoskeleton hand can include a flexible actuator having a cavity and a reinforcement band. The cavity can be filled with a fluid from a pressure source, forcing the actuator to deform, bend or extend. The fluid that fills the cavity as a driving force can be a gas or liquid, which can be recyclable or disposable.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: September 28, 2021
    Assignee: THE CHINESE UNIVERSITY OF HONG KONG
    Inventors: Kai Yu Tong, Zheng Li, Ho Lam Heung, Trivoramai Jiralerspong, Choi Ling Wong
  • Publication number: 20210278394
    Abstract: The present invention relates to the field of anastasis, i.e., the process of reversal of apoptosis. More specifically, the present invention provides methods and compositions useful for studying anastasis. The present invention also provides a biosensor comprising (a) a split transcription factor complex comprising one half of a split transcription factor linked to a transmembrane domain via an enzyme cleavable linker; (b) a split transcription factor comprising the other half of the split transcription factor linked to a MTS via an enzyme-cleavable linker; and (c) a reporter system comprising (1) a first nucleic acid encoding a site specific recombinase operably linked to the site specific sequence for the transcription factor; and (2) a second nucleic acid comprising a stop codon cassette flanked by site specific recombination sequences, wherein the split transcription factor is Gal 4 or split Q. In other embodiments, the recombinase is Cre or FLP.
    Type: Application
    Filed: November 16, 2017
    Publication date: September 9, 2021
    Inventors: Ho Lam Tang, Ho Man Holly Tang
  • Publication number: 20200283857
    Abstract: The present invention relates to the field of anastasis, i.e., the process of reversal of apoptosis. More specifically, the present invention provides methods and compositions useful for studying anastasis. In one embodiment, a tracking construct of the present invention comprises Lyn11-NES-ERT2-DEVD-rtTA-3xFLAG-DEVD-ERT2-NES. In another embodiment, a construct comprises Lyn11-NES-DEVD-rtTA-3xFLAG.
    Type: Application
    Filed: November 16, 2018
    Publication date: September 10, 2020
    Inventors: Ho Lam Hogan Tang, Ho Man Holly Tang
  • Publication number: 20200240024
    Abstract: The disclosure relates to an electrolyzer reactor suitable for the reduction of organic compounds. The reactor includes a membrane electrode assembly with freestanding metallic meshes which serve both as metallic electrode structures for electron transport as well as catalytic surfaces for electron generation and organic compound reduction. Suitable organic compounds for reduction include oxygenated and/or unsaturated hydrocarbon compounds, in particular those characteristic of bio-oil (e.g., alone or a multicomponent mixtures). The reactor and related methods provide a resource- and energy-efficient approach to organic compound reduction, in particular for bio-oil mixtures which can be conveniently upgraded at or near their point of production with minimal or no transportation.
    Type: Application
    Filed: April 10, 2020
    Publication date: July 30, 2020
    Inventors: James E. Jackson, Chun Ho Lam, Christopher M. Saffron, Dennis J. Miller
  • Patent number: 10633749
    Abstract: The disclosure relates to an electrolyzer reactor suitable for the reduction of organic compounds. The reactor includes a membrane electrode assembly with freestanding metallic meshes which serve both as metallic electrode structures for electron transport as well as catalytic surfaces for electron generation and organic compound reduction. Suitable organic compounds for reduction include oxygenated and/or unsaturated hydrocarbon compounds, in particular those characteristic of bio-oil (e.g., alone or a multicomponent mixtures). The reactor and related methods provide a resource- and energy-efficient approach to organic compound reduction, in particular for bio-oil mixtures which can be conveniently upgraded at or near their point of production with minimal or no transportation.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: April 28, 2020
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: James E. Jackson, Chun Ho Lam, Christopher M. Saffron, Dennis J. Miller
  • Publication number: 20190376954
    Abstract: The present invention relates to the field of anastasis, i.e., the process of reversal of apoptosis. More specifically, the present invention provides methods and compositions useful for studying anastasis. In one embodiment, the present invention provides an in vivo biosensor comprising (a) a transcription factor complex comprising the Gal4 transcription factor linked to an enzyme cleavable linker, wherein the transcription factor complex is tethered to the plasma membrane via a transmembrane domain; and (b) a reporter system comprising (1) a first nucleic acid encoding flippase operably linked to the upstream activating sequence that binds Gal4; and (2) a second nucleic acid comprising an FRT-flanked stop codon cassette separating a constitutive promoter and a fluorescent protein open reading frame.
    Type: Application
    Filed: January 15, 2019
    Publication date: December 12, 2019
    Inventors: Denise Montell, Ho Lam Tang
  • Publication number: 20190370792
    Abstract: A method for cryptocurrency exchange between multiple parties using threshold signature cryptocurrency wallets includes steps for creating threshold signature cryptocurrency wallets shared between a set of parties and a mediator for trading cryptocurrencies. The method may include steps for dividing a threshold private key, corresponding to each of the threshold signature cryptocurrency wallets, into n shares based on (t, n)-threshold signature scheme and sharing masked shares, corresponding to the threshold private key for each of the threshold signature cryptocurrency wallets, by the set of parties and the mediator. The method may include steps for validating correctness of all masked shares of the threshold private keys by the set of parties and the mediator. The method may include steps for signing a withdrawal cryptocurrency transaction jointly by the set of parties or signing a withdraw deposit transaction jointly by the at least one party and the mediator.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 5, 2019
    Inventor: Chi Ho Lam
  • Patent number: 10421036
    Abstract: This invention relates to a system for continuously dehumidifying humid gas. More particularly, this invention relates to a system that continuously dehumidifies gas using a liquid desiccant dehumidifying module, a regeneration modules utilizing a membrane distillation module to regenerate diluted liquid desiccant and means for connecting the two modules together.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: September 24, 2019
    Assignee: NGEE ANN POLYTECHNIC
    Inventors: James Selvaraj Antony Prince, Gurdev Singh, Kwok Ho Lam, Ayyanar Neelamegam, Belinda Owen
  • Patent number: 10401644
    Abstract: The present invention relates to a thermoplastic laminate for an eyewear, a decorative part comprising the thermoplastic laminate and a preparation process therefor. In particular, during the preparation of the laminate, a high frequency welding machine is used for bonding thermoplastic layers. The present invention uses a high frequency welding machine for the instant welding of the thermoplastic layers. Good bonding strength exists between different layers. Further, the patterns of the core layer are intact, and have high-definition images. The patterns are located in the core layer, not affected by external environmental factors, and not easily abraded. Further, multiple surfaces of the part for an eyewear have patterns, increasing the beautiful appearance of the part for an eyewear, and meeting the requirements of customers to the largest extent.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: September 3, 2019
    Assignee: OKIA OPTICAL CO., LTD.
    Inventors: Yan Zhang, Chi Ho Lam
  • Publication number: 20180296419
    Abstract: Systems and methods for robotic and exoskeleton hands are provided. An exoskeleton hand can include a flexible actuator having a cavity and a reinforcement band. The cavity can be filled with a fluid from a pressure source, forcing the actuator to deform, bend or extend. The fluid that fills the cavity as a driving force can be a gas or liquid, which can be recyclable or disposable.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 18, 2018
    Inventors: Kai Yu TONG, Zheng LI, Ho Lam HEUNG, Trivoramai JIRALERSPONG, Choi Ling WONG
  • Patent number: 10077194
    Abstract: A disinfecting device including a conduit configured to carry a flowing liquid. The conduit has a first index of refraction. A sheath surrounds the conduit and has a second index of refraction. The second index of refraction is lower than the first index of refraction. The disinfecting device also includes a light source configured to produce disinfecting light and arranged to send the disinfecting light into the conduit.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: September 18, 2018
    Assignee: KAVO DENTAL TECHNOLOGIES, LLC
    Inventors: Douglas Gordon Knight, Honson Ka-Ho Lam, Robert Thomas St. Louis, Nabil F. Dagher, Harold Thomas Lockamy
  • Patent number: 9951431
    Abstract: A process and related electrode composition are disclosed for the electrocatalytic hydrogenation and/or hydrodeoxygenation of organic substrates such as biomass-derived bio-oil components by the production of hydrogen atoms on a catalyst surface followed by the reaction of the hydrogen atoms with the organic reactants. Biomass fast pyrolysis-derived bio-oil is a liquid mixture containing hundreds of organic compounds with chemical functionalities that are corrosive to container materials and are prone to polymerization. A high surface area skeletal metal catalyst material such as Raney Nickel can be used as the cathode. Electrocatalytic hydrogenation and/or hydrodeoxygenation convert the organic substrates under mild conditions to reduce coke formation and catalyst deactivation. The process converts oxygen-containing functionalities and unsaturated bonds into chemically reduced forms with an increased hydrogen content.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: April 24, 2018
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: James E. Jackson, Chun Ho Lam, Christopher M. Saffron, Dennis J. Miller
  • Publication number: 20180036675
    Abstract: This invention relates to a system for continuously dehumidifying humid gas. More particularly, this invention relates to a system that continuously dehumidifies gas using a liquid desiccant dehumidifying module, a regeneration modules utilizing a membrane distillation module to regenerate diluted liquid desiccant and means for connecting the two modules together.
    Type: Application
    Filed: December 18, 2015
    Publication date: February 8, 2018
    Applicant: Ngee Ann Polytechnic
    Inventors: James Selvaraj Antony Prince, Gurdev Singh, Kwok Ho Lam, Ayyanar Neelamegam, Belinda Owen
  • Publication number: 20170131564
    Abstract: The present invention relates to a thermoplastic laminate for an eyewear, a decorative part comprising the thermoplastic laminate and a preparation process therefor. In particular, during the preparation of the laminate, a high frequency welding machine is used for bonding thermoplastic layers. The present invention uses a high frequency welding machine for the instant welding of the thermoplastic layers. Good bonding strength exists between different layers. Further, the patterns of the core layer are intact, and have high-definition images. The patterns are located in the core layer, not affected by external environmental factors, and not easily abraded. Further, multiple surfaces of the part for an eyewear have patterns, increasing the beautiful appearance of the part for an eyewear, and meeting the requirements of customers to the largest extent.
    Type: Application
    Filed: January 26, 2017
    Publication date: May 11, 2017
    Applicant: OKIA OPTICAL CO., LTD.
    Inventors: Yan Zhang, Chi Ho Lam
  • Patent number: 9594256
    Abstract: The present invention relates to a thermoplastic laminate for an eyewear, a decorative part comprising the thermoplastic laminate and a preparation process therefore. In particular, during the preparation of the laminate, a high frequency welding machine is used for bonding thermoplastic layers. The present invention uses a high frequency welding machine for the instant welding of the thermoplastic layers. Good bonding strength exists between different layers. Further, the patterns of the core layer are intact, and have high-definition images. The patterns are located in the core layer, not affected by external environmental factors, and not easily abraded. Further, multiple surfaces of the part for an eyewear have patterns, increasing the beautiful appearance of the part for an eyewear, and meeting the requirements of customers to the largest extent.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: March 14, 2017
    Assignee: OKIA OPTICAL CO., LTD.
    Inventors: Yan Zhang, Chi Ho Lam
  • Publication number: 20160332894
    Abstract: A disinfecting device including a conduit configured to carry a flowing liquid. The conduit has a first index of refraction. A sheath surrounds the conduit and has a second index of refraction. The second index of refraction is lower than the first index of refraction. The disinfecting device also includes a light source configured to produce disinfecting light and arranged to send the disinfecting light into the conduit.
    Type: Application
    Filed: May 14, 2015
    Publication date: November 17, 2016
    Inventors: Douglas Gordon Knight, Honson Ka-Ho Lam, Robert Thomas St. Louis, Nabil F. Dagher, Harold Thomas Lockamy
  • Publication number: 20160024669
    Abstract: The disclosure relates to an electrolyzer reactor suitable for the reduction of organic compounds. The reactor includes a membrane electrode assembly with freestanding metallic meshes which serve both as metallic electrode structures for electron transport as well as catalytic surfaces for electron generation and organic compound reduction. Suitable organic compounds for reduction include oxygenated and/or unsaturated hydrocarbon compounds, in particular those characteristic of bio-oil (e.g., alone or a multicomponent mixtures). The reactor and related methods provide a resource- and energy-efficient approach to organic compound reduction, in particular for bio-oil mixtures which can be conveniently upgraded at or near their point of production with minimal or no transportation.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: James E. Jackson, Chun Ho Lam, Christopher M. Saffron, Dennis J. Miller
  • Publication number: 20150219921
    Abstract: The present invention relates to a thermoplastic laminate for an eyewear, a decorative part comprising the thermoplastic laminate and a preparation process therefore. In particular, during the preparation of the laminate, a high frequency welding machine is used for bonding thermoplastic layers. The present invention uses a high frequency welding machine for the instant welding of the thermoplastic layers. Good bonding strength exists between different layers. Further, the patterns of the core layer are intact, and have high-definition images. The patterns are located in the core layer, not affected by external environmental factors, and not easily abraded. Further, multiple surfaces of the part for an eyewear have patterns, increasing the beautiful appearance of the part for an eyewear, and meeting the requirements of customers to the largest extent.
    Type: Application
    Filed: August 13, 2013
    Publication date: August 6, 2015
    Applicant: OKIA OPTICAL CO., LTD.
    Inventors: Yan Zhang, Chi Ho Lam
  • Patent number: D827148
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: August 28, 2018
    Assignee: LIDL HONG KONG LIMITED
    Inventor: Wing Ho Lam