Patents by Inventor Friederike ASSMANN

Friederike ASSMANN 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).

  • Production of lead-free piezoceramics in aqueous surroundings
    Patent number: 11335848
    Abstract: The invention relates to a method for producing ceramics having piezoelectric properties in predominantly aqueous suspending agents.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: May 17, 2022
    Assignee: CERAMTEC GMBH
    Inventors: Hans-Jürgen Schreiner, Tanja Einhellinger-Müller, Friederike Assmann
  • PRODUCTION OF LEAD-FREE PIEZOCERAMICS IN AQUEOUS SURROUNDINGS
    Publication number: 20190006578
    Abstract: The invention relates to a method for producing ceramics having piezoelectric properties in predominantly aqueous suspending agents.
    Type: Application
    Filed: August 8, 2016
    Publication date: January 3, 2019
    Inventors: Hans-Jürgen SCHREINER, Tanja EINHELLINGER-MÜLLER, Friederike ASSMANN