Patents by Inventor MUTAZ M. HAMDAN

MUTAZ M. HAMDAN 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: 20230291753
    Abstract: Methods, systems, and computer readable media to control a cyber physical system using an observer-based controller are described. The observer-based controller including a detector to determine an occurrence of an attack on the cyberphysical system and to inform the observer-based controller via a signal. An observer estimates a system state of the cyberphysical system based on at least partial information about the cyber physical system. The observer-based controller is configured with a predetermined observer gain and controller gain. The observer-based controller is configured to control the cyberphysical system using an estimated error determination that is altered depending on a type of cyber attack. The observer-based controller is configured to control the cyberphysical system subjected to cyber attacks in both a forward channel connecting at least one sensor with the observer and a backward channel connecting the observer-based controller with actuators.
    Type: Application
    Filed: March 10, 2023
    Publication date: September 14, 2023
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Mutaz M. HAMDAN, Magdi S. MAHMOUD, Uthman BAROUDI
  • Patent number: 11425163
    Abstract: Methods, systems, and computer readable media to control a cyber physical system using an observer-based controller are described.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 23, 2022
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Magdi Sadek Mostafa Mahmoud, Mutaz M. Hamdan
  • Publication number: 20210243224
    Abstract: Methods, systems, and computer readable media to control a cyber physical system using an observer-based controller are described.
    Type: Application
    Filed: February 5, 2020
    Publication date: August 5, 2021
    Applicant: King Fahd University of Petroleum and Minerals
    Inventors: Magdi Sadek Mostafa Mahmoud, Mutaz M. Hamdan
  • Patent number: 8977394
    Abstract: In the control method for mobile parallel manipulators, kinematic singularity and redundancy are solved through joint limits avoidance and manipulability criteria. By taking the MPM self-motion into consideration due to its redundancy, the inverse kinematic is derived using a hybrid neuro-fuzzy system, such as NeFIK. The discrete augmented Lagrangian (AL) technique is used to solve the highly nonlinear constrained multi-objective optimal control problem. An adaptive neuro-fuzzy inference system (ANFIS)-based structure (based on the result of the AL solution) is used to solve the online trajectory planning of the MPM.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: March 10, 2015
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Amar Khoukhi, Mutaz M. Hamdan
  • Publication number: 20140188273
    Abstract: In the control method for mobile parallel manipulators, kinematic singularity and redundancy are solved through joint limits avoidance and manipulability criteria. By taking the MPM self-motion into consideration due to its redundancy, the inverse kinematic is derived using a hybrid neuro-fuzzy system, such as NeFIK. The discrete augmented Lagrangian (AL) technique is used to solve the highly nonlinear constrained multi-objective optimal control problem. An adaptive neuro-fuzzy inference system (ANFIS)-based structure (based on the result of the AL solution) is used to solve the online trajectory planning of the MPM.
    Type: Application
    Filed: December 31, 2012
    Publication date: July 3, 2014
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: AMAR KHOUKHI, MUTAZ M. HAMDAN