Patents by Inventor Annegret Potthoff

Annegret Potthoff 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).

  • YTTRIUM OXIDE COATING FILM
    Publication number: 20140360407
    Abstract: An yttrium oxide coating has a porosity of 1.5% or less and contains monoclinic yttrium oxide at a ratio of 1% or more and 30% or less to the sum of monoclinic yttrium oxide and cubic yttrium oxide in the coating. The coating is formed, for example, by thermal spraying a thermal spraying material containing yttrium oxide particles and a dispersion medium.
    Type: Application
    Filed: December 26, 2012
    Publication date: December 11, 2014
    Inventors: Junya Kitamura, Hiroaki Mizuno, Filofteia-Laura Toma, Stefan Langner, Lutz-Michael Berger, Annegret Potthoff