Patents Assigned to King Abdulazia City for Science and Technology
  • Patent number: 9290409
    Abstract: The invention provides a glass ceramic glaze composition manufactured using conventional raw material and one or more waste materials, wherein the waste materials are capable of producing glass forming oxides and glass modifying oxides. The waste materials are selected from a group that includes cullet, pozzolanic waste and fly ash. The invention also provides a method for manufacturing the glass ceramic glaze composition. Further, the invention provides different methods of glazing a glass ceramic substrate using the glass ceramic glaze composition.
    Type: Grant
    Filed: December 23, 2012
    Date of Patent: March 22, 2016
    Assignee: King Abdulazia City for Science and Technology (KACST)
    Inventors: Mohammed A Binhussain, Paolo Colombo, Enrico Bernardo, Majed A Binmajed, Mauro Marangoni, Hamad H Atalasi, Amer M Alajmi, Abdulaziz Altamimi
  • Patent number: 8770905
    Abstract: The anthropomorphic force-reflective master arm is a light, anthropomorphic, back-drivable, six degree of freedom (DOF) master arm designed to control the motion of a remote slave device having arbitrary structure. Three of the link members are rotationally coupled to each other to form a handle, such that axes of rotation of each of the handle link members intersects at the user's hand position. The kinematics of the master arm is simplified to two independent sub-systems, which are the hand position and hand orientation.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: July 8, 2014
    Assignees: King Fahd University of Petroleum and Minerals, King Abdulazia City for Science and Technology
    Inventors: Mayez Al-Mouhamed, Nesar Merah
  • Patent number: 8547982
    Abstract: The wireless sensor network with energy efficient protocols includes a network of external sensors in communication with a data sink. The network utilizes an algorithm integrating a modified S-MAC (an algorithm for medium access control) protocol for decreasing energy usage in operating the node and associated sensors. A routing protocol is further integrated into the algorithm, the routing protocol being based upon cluster head rotation.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: October 1, 2013
    Assignees: King Fahd University of Petroleum and Minerals, King Abdulazia City for Science and Technology
    Inventors: Farooq Sultan, Salam A. Zummo, Munir A. Kulaib Al-Absi, Ahmar Shafi
  • Patent number: 8197693
    Abstract: Sea water is not suitable for human consumption. Naturally present dissolved chemicals in sea water make it inconsumable. The precipitants and dissolved chemicals need to be separated from water to make it consumable. A combination of aeration system, filtration system, crystallizer, hydrophobic membrane carrying filter and pressure retarded osmosis system are used in various combination to desalinate the sea water. Pressure retarded osmosis process is also used to produce pressurized diluted brine which is further decompressed to by the turbine and used by the generators to produce electricity. Various heat exchange apparatus are used for energy conservation and efficient processing of water in a feasible way. The disclosure enables to purify water and provide an economical means for producing electricity.
    Type: Grant
    Filed: January 15, 2012
    Date of Patent: June 12, 2012
    Assignee: King Abdulazia City for Science and Technology (KACST)
    Inventor: Saad A Al-Jlil