Patents by Inventor Pierre Hohmeier

Pierre Hohmeier 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).

  • Thread-forming screw
    Patent number: 7484920
    Abstract: A thread-forming screw (11; 21; 31; 51), has a stem (12) with at least one thread (14; 24; 34; 54) arranged, at least regionwise, over its circumference, and a plurality of cutting elements (16; 26; 36; 56) arranged in a respective plurality of recesses (15; 25; 35; 55) formed in the at least one thread (14; 24; 34; 54), with the cutting elements (16; 26; 36; 56) having a hardness greater than a hardness of the at least one thread (14; 24; 34; 54) and formed as weld beads received in the recesses (15; 25; 35; 55).
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: February 3, 2009
    Assignee: Hilti Aktiengesellschaft
    Inventors: Juergen Wieser, Johan Lennartsson, Pierre Hohmeier, Franz Huber
  • Thread-forming screw
    Publication number: 20060120826
    Abstract: A thread-forming screw (11; 21; 31; 51), has a stem (12) with at least one thread (14; 24; 34; 54) arranged, at least regionwise, over its circumference, and a plurality of cutting elements (16; 26; 36; 56) arranged in a respective plurality of recesses (15; 25; 35; 55) formed in the at least one thread (14; 24; 34; 54), with the cutting elements (16; 26; 36; 56) having a hardness greater than a hardness of the at least one thread (14; 24; 34; 54) and formed as weld beads received in the recesses (15; 25; 35; 55).
    Type: Application
    Filed: September 23, 2005
    Publication date: June 8, 2006
    Inventors: Juergen Wieser, Johan Lennartsson, Pierre Hohmeier, Franz Huber