Patents by Inventor Asif Hassan

Asif Hassan 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).

  • Dual-band antenna arrays and methods of fabricating the same
    Patent number: 11862854
    Abstract: Antenna arrays, antenna elements for said arrays, and methods of fabricating and using the same are provided. Antenna arrays can be operated at multiple frequencies, such as at two different frequencies for Radio Detection And Ranging (RADAR) communication and for imaging applications. Each antenna element can include a driven patch that is excited directly and a parasitic patch that is excited by the driven patch.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: January 2, 2024
    Assignee: THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEES
    Inventors: Asif Hassan, Elias Alwan, Daniela Rodica Radu, Cheng-Yu Lai
  • Pipe connection
    Patent number: 10851920
    Abstract: A pipe connection (101a, 101b) for providing a connection to a pipe, the pipe connection comprising: a sleeve (103) which receives a pipe and has a seat (109); a first sealing or gripping element (111) which is disposed adjacent the seat; an intermediate member (115) which is disposed adjacent the first sealing or gripping element; a second sealing or gripping element (123) which is disposed adjacent the intermediate member; an end member (131) which is disposed adjacent the second sealing or gripping element; at least one fixing (159) which engages the end member and is configured to displace the same axially inwardly relative to the sleeve on torquing; and at least one support (151, 153) which is disposed between one of the sleeve (103) and the intermediate member (115) or the intermediate member (115) and the end member (131), wherein the at least one support is configured to maintain the sleeve and the intermediate member or the intermediate member and the end member with a predetermined spaced relation u
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: December 1, 2020
    Assignee: Crane Limited
    Inventors: Asif Hassan Showkathali, Brian Rex
  • PIPE CONNECTION
    Publication number: 20160153592
    Abstract: A pipe connection (101a, 101b) for providing a connection to a pipe, the pipe connection comprising: a sleeve (103) which receives a pipe and has a seat (109); a first sealing or gripping element (111) which is disposed adjacent the seat; an intermediate member (115) which is disposed adjacent the first sealing or gripping element; a second sealing or gripping element (123) which is disposed adjacent the intermediate member; an end member (131) which is disposed adjacent the second sealing or gripping element; at least one fixing (159) which engages the end member and is configured to displace the same axially inwardly relative to the sleeve on torquing; and at least one support (151, 153) which is disposed between one of the sleeve (103) and the intermediate member (115) or the intermediate member (115) and the end member (131), wherein the at least one support is configured to maintain the sleeve and the intermediate member or the intermediate member and the end member with a predetermined spaced relation u
    Type: Application
    Filed: July 9, 2014
    Publication date: June 2, 2016
    Inventors: Asif Hassan Showkathali, Brian Rex