Patents by Inventor Richard Cheung

Richard Cheung 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).

  • ROOFING SHINGLES FOR MIMICKING THE APPEARANCE OF PHOTOVOLTAIC MODULES
    Publication number: 20240120877
    Abstract: A system including a plurality of photovoltaic modules and a plurality of roofing shingles installed on a roof deck. Each of the photovoltaic modules includes a plurality of solar cells. Each of the plurality of roofing shingles includes a core layer and a cap layer composed of a first polymer material and having a first surface and a pattern printed on the first surface. The pattern includes a depiction of a plurality of solar cells that extends between the first end and the second end.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 11, 2024
    Inventors: Thierry Nguyen, Matthew Grigsby, Anna Wojtowicz, Richard Perkins, Henry Krevor, Caleb Cheung, Rory Runser, Dan Hua, Janany Kugathasan
  • Entropy data based on error correction data
    Patent number: 11321475
    Abstract: In some examples, a system obtains error correction data for data stored in a memory, produces entropy data using the error correction data, adds the produced entropy data to a pool of entropy data, and performs a security operation using selected entropy data from the pool of entropy data.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: May 3, 2022
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Eric L. Pope, Richard Cheung
  • ENTROPY DATA BASED ON ERROR CORRECTION DATA
    Publication number: 20200110891
    Abstract: In some examples, a system obtains error correction data for data stored in a memory, produces entropy data using the error correction data, adds the produced entropy data to a pool of entropy data, and performs a security operation using selected entropy data from the pool of entropy data.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 9, 2020
    Inventors: Eric L. Pope, Richard Cheung
  • Communication agent method
    Patent number: 9712683
    Abstract: A communication agent method, involving a server, a first mobile device and a second mobile device communicated with the server in wireless, the method comprising steps of: via the first mobile device, logging in the server with a MSISDN and requesting a specific number according to the MSISDN; via the server, returning the specific number binding with the MSISDN; sending an authorization message to the first mobile device for confirming, if the second mobile device request to the server for logging in the server with specific number of the first mobile device; and via the second mobile device, logging in the server with the specific number of the first mobile device, if the first mobile device confirming the authorization message.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: July 18, 2017
    Assignee: CHAATZ LIMITED
    Inventors: Lap Tak Richard Cheung, Wai Hon Wong
  • Communication Agent Method
    Publication number: 20150281946
    Abstract: A communication agent method, involving a server, a first mobile device and a second mobile device communicated with the server in wireless, the method comprising steps of: via the first mobile device, logging in the server with a MSISDN and requesting a specific number according to the MSISDN; via the server, returning the specific number binding with the MSISDN; sending an authorization message to the first mobile device for confirming, if the second mobile device request to the server for logging in the server with specific number of the first mobile device; and via the second mobile device, logging in the server with the specific number of the first mobile device, if the first mobile device confirming the authorization message.
    Type: Application
    Filed: May 23, 2014
    Publication date: October 1, 2015
    Applicant: Chaatz Limited
    Inventors: Lap Tak Richard Cheung, Wai Hon Wong