Patents by Inventor Moustafa Aljerf

Moustafa Aljerf 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).

  • Watch-making or clock-making component comprising an amorphous metal alloy
    Patent number: 9315884
    Abstract: The invention relates to a watch-making or clock-making component comprising an amorphous metal alloy corresponding to the formula: FeaCobNicNbdVeBfTag, in which: 0<a<70; 0<b<70; 8<c<60; 1<d<19; 1<e<10; 12<f<25; 0<g<5; with 20<a+b<70; 50<a+b+c<90; 5<d+e<20; and a+b+c+d+e+f+g=100. This watch-making or clock-making component may be a spring, such as a barrel spring.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: April 19, 2016
    Assignee: ROLEX SA
    Inventors: Moustafa Aljerf, Konstantinos Georgarakis, Thomas Gyger, Alain Le Moulec, Vincent von Niederhäusern, Alain Yavari
  • Amorphous metal alloy
    Patent number: 9228625
    Abstract: The invention relates to an amorphous metal alloy which may be used in the field of mechanical applications, in particular as a spring. This amorphous metal alloy corresponds to the formula FeaCObNicNbdVeBfTag in which: 0?a?70; 0?b?70; 8<c?60; 1?d?19; 1?e<?10; 12?f?25; 0?g?5; with 20?a+b?70; 50?a+b+c?90; 5?d+e?20; and a+b+c+d+e+f+g=100.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: January 5, 2016
    Assignee: ROLEX S.A.
    Inventors: Moustafa Aljerf, Konstantinos Georgarakis, Thomas Gyger, Alain Le Moulec, Vincent von Niederhäusern, Alain Yavari