Patents by Inventor Sherif Ahmed

Sherif Ahmed 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: 20250145663
    Abstract: The disclosure is directed towards polypeptide substrates and methods of synthesis thereof. Such substrates can be embedded with calcium ions from a number of ionic sources. These calcium-embedded, polypeptide substrates can be used to grow a variety of crystal structures including flower-shaped, onion-shaped, and needle-like crystal structures. As such, the disclosure is additionally directed towards methods of crystal growth from polypeptide substrates. Compositions of the disclosure can be used in a wide variety of medical and other applications.
    Type: Application
    Filed: June 28, 2024
    Publication date: May 8, 2025
    Applicant: MINTECH-V, LLC
    Inventors: Abshar Hasan, Sherif Ahmed Abdelsalam Elsharkawy, Alvaro Mata Chavarria
  • Publication number: 20250082723
    Abstract: Described herein are methods and compositions relating to the treatment of a tumor (e.g., schwannoma) by increasing expression of Apoptosis-associated Speck-like protein containing a CARD (ASC) and/or gasdermin D. In some embodiments, the increased expression is provided by means of a vector or construct comprising a nucleic acid encoding Apoptosis-associated Speck-like protein containing a CARD (ASC) and/or gasdermin D operably linked to a Schwann-lineage cell-specific promoter. In some embodiments, the vector is a viral vector.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 13, 2025
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Gary J. BRENNER, Giulia FULCI, Sherif AHMED
  • Publication number: 20250018570
    Abstract: An improved robotic device motion planning system that is capable of producing motion plans for accomplishing a task that are deterministic and at a higher success rate than typical systems is described herein. For example, the improved robotic device motion planning system may implement a hybrid motion planning approach in which the robotic device motion planning system initially attempts to develop a motion plan for a robotic device using a real-time motion planning algorithm. If the robotic device motion planning system is unable to develop a motion plan using a real-time motion planning algorithm, then the robotic device motion planning system may attempt to develop the motion plan using a sampling method.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 16, 2025
    Inventor: Sherif Ahmed Shazly
  • Patent number: 12178845
    Abstract: Described herein are methods and compositions relating to the treatment of a tumor (e.g., schwannoma) by increasing expression of Apoptosis-associated Speck-like protein containing a CARD (ASC) and/or gasdermin D. In some embodiment, the increased expression is provided by means of a vector or construct comprising a nucleic acid encoding Apoptosis-associated Speck-like protein containing a CARD (ASC) and/or gasdermin D operably linked to a Schwann-lineage cell-specific promoter. In some embodiments, the vector is a viral vector.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 31, 2024
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Gary J. Brenner, Giulia Fulci, Sherif Ahmed
  • Publication number: 20240350705
    Abstract: The present invention relates to new biomimetic mineralized apatite structures. The present invention also relates to processes for the production of new biomimetic mineralized apatite structures based on natural and synthetic protein scaffolds. In particular, the invention provides synthetic crystal having a hierarchical structure formed on an elastin-like polypeptide membrane or hydrogel. The invention also provides methods of making such crystals, both in vivo and in vitro, as well as kits comprising membranes or hydrogels with cross-linking agents and/or mineralization solutions. The invention also provides the use of such structures in methods of treatment.
    Type: Application
    Filed: March 8, 2024
    Publication date: October 24, 2024
    Applicant: Mintech-V, LLC
    Inventors: Sherif Ahmed Abdelsalam Elsharkawy, Maisoon Al-Jawad, Alvaro Mata Chavarria, Esther Tejeda-Montes
  • Publication number: 20240301032
    Abstract: The disclosure is directed towards polypeptide substrates and methods of synthesis thereof. Such substrates can be embedded with calcium ions from a number of ionic sources. These calcium-embedded, polypeptide substrates can be used to grow a variety of crystal structures including flower-shaped, onion-shaped, and needle-like crystal structures. As such, the disclosure is additionally directed towards methods of crystal growth from polypeptide substrates. Compositions of the disclosure can be used in a wide variety of medical and other applications.
    Type: Application
    Filed: February 6, 2024
    Publication date: September 12, 2024
    Applicant: MINTECH-V, LLC
    Inventors: Abshar Hasan, Sherif Ahmed Abdelsalam Elsharkawy, Alvaro Mata Chavarria
  • Patent number: 12033338
    Abstract: A method for determining a trajectory of a vehicle within a physical space based at least on an aligned point cloud may include generating a fused feature map by concatenating a first feature map corresponding to a source point cloud and a second feature map corresponding to a target point cloud. A machine learning model may be applied to determine, based at least on the fused feature map, a relative transform aligning the target point cloud to the source point cloud. An aligned target point cloud may be generated by transforming the target point cloud in accordance with the relative transform. Furthermore, a trajectory of a vehicle within the physical space may be determined based on at least the first relative transform. Related systems and computer program products are also provided.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: July 9, 2024
    Assignee: Motional AD LLC
    Inventors: Sherif Ahmed Morsy Nekkah, Nicole Alexandra Camous, Sergi Adipraja Widjaja, Venice Erin Baylon Liong, Xiaogang Wang
  • Patent number: 11965016
    Abstract: The present invention relates to new biomimetic mineralized apatite structures. The present invention also relates to processes for the production of new biomimetic mineralized apatite structures based on natural and synthetic protein scaffolds. In particular, the invention provides synthetic crystal having a hierarchical structure formed on an elastin-like polypeptide membrane or hydrogel. The invention also provides methods of making such crystals, both in vivo and in vitro, as well as kits comprising membranes or hydrogels with cross-linking agents and/or mineralization solutions. The invention also provides the use of such structures in methods of treatment.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: April 23, 2024
    Assignee: Mintech-V, LLC
    Inventors: Sherif Ahmed Abdelsalam Elsharkawy, Maisoon Al-Jawad, Alvaro Mata Chavarria, Esther Tejeda-Montes
  • Publication number: 20240054660
    Abstract: A method for determining a trajectory of a vehicle within a physical space based at least on an aligned point cloud may include generating a fused feature map by concatenating a first feature map corresponding to a source point cloud and a second feature map corresponding to a target point cloud. A machine learning model may be applied to determine, based at least on the fused feature map, a relative transform aligning the target point cloud to the source point cloud. An aligned target point cloud may be generated by transforming the target point cloud in accordance with the relative transform. Furthermore, a trajectory of a vehicle within the physical space may be determined based on at least the first relative transform. Related systems and computer program products are also provided.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 15, 2024
    Inventors: Sherif Ahmed Morsy NEKKAH, Nicole Alexandra CAMOUS, Sergi Adipraja WIDJAJA, Venice Erin Baylon LIONG, Xiaogang WANG
  • Publication number: 20240054661
    Abstract: A method for determining a trajectory of a vehicle within a physical space based at least on an aligned point cloud may include generating a fused feature map by concatenating a first feature map corresponding to a source point cloud and a second feature map corresponding to a target point cloud. A machine learning model may be applied to determine, based at least on the fused feature map, a relative transform aligning the target point cloud to the source point cloud. An aligned target point cloud may be generated by transforming the target point cloud in accordance with the relative transform. Furthermore, a trajectory of a vehicle within the physical space may be determined based on at least the first relative transform. Related systems and computer program products are also provided.
    Type: Application
    Filed: March 31, 2023
    Publication date: February 15, 2024
    Inventors: Sherif Ahmed Morsy NEKKAH, Nicole Alexandra CAMOUS, Sergi Adipraja WIDJAJA, Venice Erin Baylon LIONG, Xiaogang WANG
  • Publication number: 20220363734
    Abstract: The present invention relates to new biomimetic mineralized apatite structures. The present invention also relates to processes for the production of new biomimetic mineralized apatite structures based on natural and synthetic protein scaffolds. In particular, the invention provides synthetic crystal having a hierarchical structure formed on an elastin-like polypeptide membrane or hydrogel. The invention also provides methods of making such crystals, both in vivo and in vitro, as well as kits comprising membranes or hydrogels with cross-linking agents and/or mineralization solutions. The invention also provides the use of such structures in methods of treatment.
    Type: Application
    Filed: January 31, 2022
    Publication date: November 17, 2022
    Inventors: Sherif Ahmed Abdelsalam Elsharkawy, Maisoon Al-Jawad, Alvaro Mata Chavarria, Esther Tejeda-Montes, Roxanna Sharon Ramnarine Sanchez
  • Publication number: 20220125906
    Abstract: Compositions and methods for the treatment of benign nervous system tumors including schwannomas using attenuated Salmonella typhimurium and optionally one or more checkpoint inhibitors.
    Type: Application
    Filed: February 27, 2020
    Publication date: April 28, 2022
    Inventors: Gary J. Brenner, Sherif Ahmed
  • Patent number: 11300659
    Abstract: A radar target simulator for simulating radar targets is provided. The radar target simulator has an analogue-to-digital converter having a first clock generator and a digital-to-analogue converter having a second clock generator. The analogue-to-digital converter is configured to receive a radar signal transmitted by a radar system as an input signal, while the digital-to-analogue converter is configured to return an output signal to the radar system for simulation of the radar target. Further, the first and the second clock generator are configured to operate the analogue-to-digital converter and the digital-to-analogue converter at a different sampling rate in each case.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: April 12, 2022
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventors: Sherif Ahmed, Julian Adametz, Martin Vossiek, Georg Körner, Christian Carlowitz
  • Patent number: 11244527
    Abstract: Various embodiments of the present invention are directed toward systems and methods relating to security screening. For example, a screening system includes a chamber configured to accommodate a user to be screened, and a chamber scanner. The chamber scanner is configured to scan the user to identify whether the user is carrying an undivested item that needs to be divested. The chamber is configured to release the user to proceed from the chamber to a secure area, upon confirmation that no undivested items are to be divested.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 8, 2022
    Assignee: The Government of the United States of America, as represented by the Secretary of Homeland Security
    Inventors: William Hastings, Sherif Ahmed, James Gilkeson, Douglas MacIvor, Luke Olsen
  • Patent number: 11143745
    Abstract: A radar target simulation device for testing a device under test with respect to at least one radar scenario. The radar target simulation device includes a memory, a radar scenario simulator and at least two antennas. The memory stores the radar scenario(s) with respect to the device under test, and provides the radar scenario(s) to the radar scenario simulator. The radar scenario simulator receives radar signals from the device under test via the antennas to simulate the radar scenario(s) by manipulating the radar signals according to the radar scenario(s), generates resulting manipulated radar signals, and transmits the manipulated radar signals to the device under test via the antennas. The memory contains storage contents including storage cells, wherein each storage cell corresponds to the respective antenna of the at least two antennas.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: October 12, 2021
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventors: Sherif Ahmed, Steffen Heuel, Andreas Reil, Udo Reil
  • Patent number: 11137424
    Abstract: A system for parallel measurement of devices under test in an open over the air environment is provided. The system comprises a plurality of alignment structures, each comprising a shaped reflector arranged at a top end of the alignment structure and an antenna arranged at the focal region of the shaped reflector. In this context, the devices under test are arranged at bottom ends of the plurality of alignment structures, opposite to a respective shaped reflector. In addition, the plurality of alignment structures are placed parallel to each other without shielded enclosures.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 5, 2021
    Assignee: Rohde & Schwarz GmbH & Co. KG
    Inventors: Benoit Derat, Corbett Rowell, Sherif Ahmed
  • Publication number: 20210080490
    Abstract: A system for parallel measurement of devices under test in an open over the air environment is provided. The system comprises a plurality of alignment structures, each comprising a shaped reflector arranged at a top end of the alignment structure and an antenna arranged at the focal region of the shaped reflector. In this context, the devices under test are arranged at bottom ends of the plurality of alignment structures, opposite to a respective shaped reflector. In addition, the plurality of alignment structures are placed parallel to each other without shielded enclosures.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 18, 2021
    Inventors: Benoit DERAT, Corbett ROWELL, Sherif AHMED
  • Publication number: 20210064714
    Abstract: Systems and methods for systems and methods for generating the complete set of IC design layout clips, or any part of the complete set, satisfying usefulness criteria and of a prespecified size. A method includes generating an initial set of integrated circuit (IC) design layout clips as a current set of IC design layout clips. The method includes removing any of IC design layout clips from the current set of IC design layout clips that do not meet the one or more usefulness criteria. The method includes, while a size of the IC design layout clips is less than a desired clip size, generating a new set of IC design layout clips from the current set of IC design layout clips according to every combination of pairs of the design layout clips in the current set of IC design layout clips, and repeating the removing process.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 4, 2021
    Inventors: Mohamed-Nabil Sabry, Kareem Madkour, Sherif Ahmed Abdel-Wahab Hammouda
  • Patent number: 10922468
    Abstract: Systems and methods for systems and methods for generating the complete set of IC design layout clips, or any part of the complete set, satisfying usefulness criteria and of a prespecified size. A method includes generating an initial set of integrated circuit (IC) design layout clips as a current set of IC design layout clips. The method includes removing any of IC design layout clips from the current set of IC design layout clips that do not meet the one or more usefulness criteria. The method includes, while a size of the IC design layout clips is less than a desired clip size, generating a new set of IC design layout clips from the current set of IC design layout clips according to every combination of pairs of the design layout clips in the current set of IC design layout clips, and repeating the removing process.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: February 16, 2021
    Assignee: Mentor Graphics Corporation
    Inventors: Mohamed-Nabil Sabry, Kareem Madkour, Sherif Ahmed Abdel-Wahab Hammouda
  • Patent number: 10908980
    Abstract: A method and a system for detecting faulty devices are provided. The method comprises the steps of gathering test data in near field with respect to a device under test, extrapolating the test data to far field conditions with the aid of at least one machine learning technique, and evaluating a far field performance of the device under test on the basis of the far field conditions.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 2, 2021
    Assignee: ROHDE & SCHWARZ GMBH & CO. KG
    Inventors: Benoit Derat, Athanasios Karamalis, Sherif Ahmed