Patents by Inventor Khaled Hassan

Khaled 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).

  • Patent number: 11841268
    Abstract: Aspects relate to a compact material analyzer including a light source, a detector, and a module including a first optical window on a first side of the module, a second optical window on a second side of the module opposite the first side, and a light modulator. The light source produces input light at a high power that is passed through the first optical window to the light modulator. The light modulator is configured to attenuate the input light, produce modulated light based on the input light, and direct the modulated light through the second optical window to the sample. The modulated light produced by the light modulator is at a lower power safe for the sample. The detector is configured to receive output light from the sample produced from interaction with the modulated light through the second optical window and to detect a spectrum of the output light.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: December 12, 2023
    Assignee: SI-WARE SYSTEMS
    Inventors: Yasser M. Sabry, Bassem A. Mortada, Khaled Hassan, Abdelrahman Ahmed Maher Mohamed Elsayed Salem, Diaa Khalil, Mohamed H. Al Haron, Mohammed Ahmed Elsheikh, Ahmed Shebl, Bassam Saadany, Mostafa Medhat, Botros George Iskander Shenouda
  • Publication number: 20220306603
    Abstract: The current application relates to pyronaridine or 6-chloro-2-methoxyacridine analogs having binding affinity for the ERCC1-XPF hetero-dimerization interface. The compounds can be used for targeting DNA repair in tumor cells via ER-CC1-XPF inhibition, therefore improving the therapeutic benefit of irradiation or other cancer treatment, or reducing the dosage and adverse effects associated with such treatment.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 29, 2022
    Inventors: Frederick WEST, Jack TUSZYNSKI, Michael WEINFELD, Khaled Hassan BARAKAT, Ahmed H. ELMENOUFY, Francesco GENTILE, Feridoun KARIMI-BUSHERI, Claudia WEILBEER
  • Publication number: 20220244101
    Abstract: Aspects relate to a compact material analyzer including a light source, a detector, and a module including a first optical window on a first side of the module, a second optical window on a second side of the module opposite the first side, and a light modulator. The light source produces input light at a high power that is passed through the first optical window to the light modulator. The light modulator is configured to attenuate the input light, produce modulated light based on the input light, and direct the modulated light through the second optical window to the sample. The modulated light produced by the light modulator is at a lower power safe for the sample. The detector is configured to receive output light from the sample produced from interaction with the modulated light through the second optical window and to detect a spectrum of the output light.
    Type: Application
    Filed: February 1, 2022
    Publication date: August 4, 2022
    Inventors: Yasser M. Sabry, Bassem A. Mortada, Khaled Hassan, Abdelrahman Ahmed Maher Mohamed Elsayed Salem, Diaa Khalil, Mohamed H. Al Haron, Mohammed Ahmed Elsheikh, Ahmed Shebl, Bassam Saadany, Mostafa Medhat, Botros George Iskander Shenouda
  • Publication number: 20220158777
    Abstract: The embodiments herein relate to a method performed by UE, a UE, a network node or gNB and a method performed by the gNB for handling retransmissions in a wireless telecommunications system and resolving misalignment between the UE and the gNB. According to exemplary embodiments, there is provided a retransmission counter placed or implemented at the UE and/or the gNB which is configured to count every failing data packet (i.e., the receiver(s)/transmitters is/are informed via the NACK messages or the NACK timers). There is also provided a retransmission assignment indicator message configured to include, fully or partially: the content of said counter and the content or the structure of the CGB (Code Block Group), e.g., either all CBGs are retransmission versions or part of the CGBs are retransmission versions.
    Type: Application
    Filed: March 19, 2020
    Publication date: May 19, 2022
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Baris Göktepe, Martin Leyh, Thomas Fehrenbach, Thomas Heyn, Bernard Niemann, Julian Popp, Cornelius Hellge, Thomas Wirth, Thomas Schierl, Khaled Hassan
  • Publication number: 20220060929
    Abstract: The embodiments herein relate to a method performed by a UE (800) capable for sidelink communications, for congestion control in a wireless telecommunications network, wherein the UE is allocated one or more resource pools, the method comprising: performing (701) CBR/CR measurements on said at least one resource pool to generate CBR/CR value(s); wherein the measurements are performed over a sensing window which is either pre-configured or adapted based on the QoS of at least one data packet or at least one service, and selecting (702) a resource pool or at least one resource within the resource pool based on a CBR/value and QoS requirements of the data packet or the service for transmission.
    Type: Application
    Filed: December 10, 2019
    Publication date: February 24, 2022
    Applicant: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Khaled Hassan, Shubhangi Bhadauria, Elke Roth-Mandutz, Martin Leyh
  • Patent number: 10550171
    Abstract: The present disclosure provides peptides that modulate an immune response in an individual. The present disclosure provides peptides that modulate cellular responses in vitro. The present disclosure provides compositions comprising the peptides. The peptides and compositions are useful in methods of modulating an immune response in an individual, which methods are also provided.
    Type: Grant
    Filed: November 21, 2013
    Date of Patent: February 4, 2020
    Assignee: The Governors of the University of Alberta
    Inventors: Adrian Egli, Deanna Michelle Santer, Aviad Yaagov Levin, Bradley Scott Thomas, Khaled Hassan Sayed Barakat, Michael A. Joyce, Daire Thomas O'Shea, Rakesh Kumar Bhat, Michael Houghton, D. Lorne J. Tyrrell, Atul Humar, Deepali Kumar
  • Patent number: 10522679
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to selective shallow trench isolation (STI) fill material for stress engineering in semiconductor structures and methods of manufacture. The structure includes a single diffusion break (SDB) region having at least one shallow trench isolation (STI) region with a stress fill material within a recess of the at least one STI region. The stress fill material imparts a stress on a gate structure adjacent to the at least one STI region.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: December 31, 2019
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Ashish Kumar Jha, Hong Yu, Xinyuan Dou, Xusheng Wu, Dongil Choi, Edmund K. Banghart, Md Khaled Hassan
  • Publication number: 20190131452
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to selective shallow trench isolation (STI) fill material for stress engineering in semiconductor structures and methods of manufacture. The structure includes a single diffusion break (SDB) region having at least one shallow trench isolation (STI) region with a stress fill material within a recess of the at least one STI region. The stress fill material imparts a stress on a gate structure adjacent to the at least one STI region.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 2, 2019
    Inventors: Ashish Kumar JHA, Hong YU, Xinyuan DOU, Xusheng WU, Dongil CHOI, Edmund K. BANGHART, Md Khaled HASSAN
  • Patent number: 10120134
    Abstract: A micro-optical bench device is fabricated by a process that provides control over one or more properties of the micro-optical bench device and/or one or more properties of optical surfaces in the micro-optical bench device. The process includes etching a substrate to form a permanent structure including optical elements and a temporary structure. The shape of the temporary structure and gaps between the temporary structure and permanent structure facilitate control of a property of the micro-optical bench and/or optical surfaces therein. The process further includes removing the temporary structure from an optical path of the micro-optical bench device.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: November 6, 2018
    Assignee: SI-WARE SYSTEMS
    Inventors: Bassam Saadany, Yasser M. Sabry, Mostafa Medhat, Bassem Mortada, Muhammed Nagi, Mohamed Sadek, Yasseen Nada, Khaled Hassan
  • Patent number: 10060791
    Abstract: Aspects of the disclosure relate to an integrated spectral unit including a micro-electro-mechanical systems (MEMS) interferometer fabricated within a first substrate and a light redirecting structure integrated on a second substrate, where the second substrate is coupled to the first substrate. The light redirecting structure includes at least one mirror for receiving an input light beam propagating in an out-of-plane direction with respect to the first substrate and redirecting the input light beam to an in-plane direction with respect to the first substrate towards the MEMS interferometer.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: August 28, 2018
    Assignee: Si-Ware Systems
    Inventors: Yasser M. Sabry, Diaa Abdel Maged Khalil, Mostafa Medhat, Hisham Haddara, Bassam Saadany, Khaled Hassan
  • Publication number: 20170363469
    Abstract: Aspects of the disclosure relate to an integrated spectral unit including a micro-electro-mechanical systems (MEMS) interferometer fabricated within a first substrate and a light redirecting structure integrated on a second substrate, where the second substrate is coupled to the first substrate. The light redirecting structure includes at least one mirror for receiving an input light beam propagating in an out-of-plane direction with respect to the first substrate and redirecting the input light beam to an in-plane direction with respect to the first substrate towards the MEMS interferometer.
    Type: Application
    Filed: June 15, 2017
    Publication date: December 21, 2017
    Inventors: Yasser M. Sabry, Diaa Abdel Maged Khalil, Mostafa Medhat, Hisham Haddara, Bassam Saadany, Khaled Hassan
  • Patent number: 9574880
    Abstract: A ring laser gyroscope (RLG) includes moveable mirrors and a Micro-Electro-Mechanical Systems (MEMS) actuator coupled to the moveable mirrors to cause a respective displacement thereof that induces a phase modulation on counter-propagating light beams relative to one another. The induced phase modulation creates an optical path difference between the counter-propagating light beams corresponding to a virtual rotation that reduces the lock-in of the RLG.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: February 21, 2017
    Assignees: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, SI-WARE SYSTEMS
    Inventors: Diaa A. M. Khalil, Khaled Hassan Mohamed Ahmed, Ahmed Saeed Shebl Salem, Mrwan Alayed, Fahad Aljekhedab
  • Patent number: 9476713
    Abstract: An optical rotation sensor includes a Fabry Perot laser having an active gain medium for generating first and second light beams, a closed optical path through which the first and second light beams counter-propagate and first and second mirrors coupled to respective ends of the closed optical path. The first minor is a ring mirror having a complex valued reflectivity that varies with a rotation rate of a frame within which the optical rotation sensor is placed. A detector is coupled to an output of the Fabry Perot laser to measure an output intensity thereof.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: October 25, 2016
    Assignees: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, SI-WARE SYSTEMS
    Inventors: Mohamed Yehia Shalaby, Kamal Mohammed Khalil Abdel Salam, Abdelrahman Emad El-Deen Hussien Mohammed Afifi, Diaa Abdel Maged Khalil, Khaled Hassan Mohamed Ahmed, Faris Saad Alarifi, Mohammed Jary Al-Otaibi
  • Publication number: 20160246002
    Abstract: A micro-optical bench device is fabricated by a process that provides control over one or more properties of the micro-optical bench device and/or one or more properties of optical surfaces in the micro-optical bench device. The process includes etching a substrate to form a permanent structure including optical elements and a temporary structure. The shape of the temporary structure and gaps between the temporary structure and permanent structure facilitate control of a property of the micro-optical bench and/or optical surfaces therein. The process further includes removing the temporary structure from an optical path of the micro-optical bench device.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 25, 2016
    Inventors: Bassam Saadany, Yasser M. Sabry, Mostafa Medhat, Bassem Mortada, Muhammed Nagi, Mohamed Sadek, Yasseen Nada, Khaled Hassan
  • Publication number: 20150307590
    Abstract: The present disclosure provides peptides that modulate an immune response in an individual. The present disclosure provides peptides that modulate cellular responses in vitro. The present disclosure provides compositions comprising the peptides. The peptides and compositions are useful in methods of modulating an immune response in an individual, which methods are also provided.
    Type: Application
    Filed: November 21, 2013
    Publication date: October 29, 2015
    Inventors: Adrian Egli, Deanna Michelle Santer, Aviad Yaagov Levin, Bradley Scott Thomas, Khaled Hassan Sayed Barakat, Michael A. Joyce, Daire Thomas O'Shea, Rakesh Kumar Bhat, Michael Houghton, D. Lorne J. Tyrrell, Atul Humar, Deepali Kumar
  • Publication number: 20150070706
    Abstract: An optical rotation sensor includes a Fabry Perot laser having an active gain medium for generating first and second light beams, a closed optical path through which the first and second light beams counter-propagate and first and second mirrors coupled to respective ends of the closed optical path. The first minor is a ring mirror having a complex valued reflectivity that varies with a rotation rate of a frame within which the optical rotation sensor is placed. A detector is coupled to an output of the Fabry Perot laser to measure an output intensity thereof.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 12, 2015
    Applicants: KING ABDULAZIZ CITY FOR SCIENCE AND TECHNOLOGY, SI-WARE SYSTEMS
    Inventors: Mohamed Yehia Shalaby, Kamal Mohammed Khalil Abdel Salam, Abdelrahman Emad El-Deen Hussien Mohammed Afifi, Diaa Abdel Maged Khalil, Khaled Hassan Mohamed Ahmed, Faris Saad Alarifi, Mohammed Jary Al-Otaibi
  • Publication number: 20070121531
    Abstract: Disclosed is a hybrid wireless communication system and a communication method in the system. The system supports time and frequency division duplexing modes and includes a base station having a cellular communication range based on a cellular mode and mobile stations within the cellular communication range. The base station divides each available frequency resource into frames for communication, and each frame switches between a real-time service mode and a non-real-time service mode at a switching time within the frame. Communication is performed with the mobile stations within the cellular communication range via at least one of an uplink and a downlink in the real-time service mode of each frame according to the frequency division duplexing mode. Communication is performed with the mobile stations via the uplink and the downlink in the non-real-time service mode of each frame according to an ad hoc mode based on the time division duplexing mode.
    Type: Application
    Filed: September 8, 2006
    Publication date: May 31, 2007
    Applicants: Samsung Electronics Co., Ltd., The University Court of the University of Edinburg
    Inventors: Yeon-Woo Lee, Sang-Boh Yun, Harald Haas, Khaled Hassan, Stephen McLaughlin