Patents by Inventor Khalid Hossain

Khalid Hossain 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: 11938462
    Abstract: A method of preparing an adsorbent can include pyrolyzing palm fiber to provide an palm fiber char, activating the palm fiber char, dissolving at least one polymer in an organic solvent to obtain a solution, dispersing the activated palm fiber char in the solution to provide a mixture, extracting the solvent from the mixture to provide a composite, and annealing the composite to provide the adsorbent. The adsorbent can be porous.
    Type: Grant
    Filed: October 11, 2023
    Date of Patent: March 26, 2024
    Assignee: KING FAISAL UNIVERSITY
    Inventors: Junaid Saleem, Sk Safdar Hossain, Zubair Khalid Baig Moghal, Gordon McKay
  • Patent number: 9196497
    Abstract: An apparatus and method for hydrogenating a sample, such as a semiconductor wafer. The invention utilizes a top electrode comprising a UV-transparent dielectric and a metal contact to provide an electric field to the sample while the sample is irradiated with UV light and hydrogenated with a hydrogenating gas or gasses. The field may be applied to the sample at a number of different pressures, temperatures and concentrations of gas to manipulate the rate and type of hydrogenation. Further, the method of hydrogenating the sample may be used in conjunction with masking and etching techniques.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: November 24, 2015
    Assignee: Amethyst Research, Inc.
    Inventors: Orin W. Holland, Ryan J. Cottier, Terry D. Golding, Khalid Hossain, Ronald Paul Hellmer
  • Publication number: 20120009769
    Abstract: The invention is directed to ion implantation. Ion implantation is a process whereby energetic ions are used to uniformly irradiate the surface of a material—typically a semiconductor wafer. Either atomic or molecular ions are created in an ion source and then extracted for analysis (e.g. by magnetic separation) to ensure the purity of the ion beam. Post-analysis acceleration and scanning of the beam is done prior to sample irradiation. Each dopant-type acts, in general, to increase the conductivity of the silicon.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: Amethyst Research, Inc.
    Inventors: Orin W. Holland, Khalid Hossain
  • Publication number: 20110297534
    Abstract: An apparatus and method for hydrogenating a sample, such as a semiconductor wafer. The invention utilizes a top electrode comprising a UV-transparent dielectric and a metal contact to provide an electric field to the sample while the sample is irradiated with UV light and hydrogenated with a hydrogenating gas or gasses. The field may be applied to the sample at a number of different pressures, temperatures and concentrations of gas to manipulate the rate and type of hydrogenation. Further, the method of hydrogenating the sample may be used in conjunction with masking and etching techniques.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 8, 2011
    Applicant: Amethyst Research, Inc.
    Inventors: Orin W. Holland, Ryan J. Cottier, Terry D. Golding, Khalid Hossain, Ronald Paul Hellmer
  • Publication number: 20080069049
    Abstract: A method for controlling behavior of lower layer links related to media independent handover (MIH) of a mobile user comprises sending a MIH link actions request primitive from a MIH User entity to a MIH function (MIHF) for requesting actions to be executed on a set of lower layer links to heterogeneous radio access technology (RAT) networks. The primitive includes parameters that indicate the requested actions and an execution time delay. Confirmation primitives are sent back the MIH User entity to convey the results of the execution attempts on the requested actions.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 20, 2008
    Applicant: INTERDIGITAL TECHNOLOGY CORPORATION
    Inventors: Ulises Olvera-Hernandez, Khalid Hossain, Shamim Rahman, Mahmoud Watfa, Juan Zuniga