Patents by Inventor Florian Feil

Florian Feil 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).

  • ACOUSTIC FILTER DEVICE INCLUDING AN ACOUSTIC FILTER AND ONE OR MORE INTEGRATED PASSIVE DEVICES
    Publication number: 20250379557
    Abstract: An acoustic filter device includes an acoustic filter. The acoustic filter device also includes one or more structural layers forming one or more curved domes that define one or more cavities of the acoustic filter. The acoustic filter device further includes one or more integrated passive device (IPD) layers on the one or more structural layers.
    Type: Application
    Filed: June 5, 2024
    Publication date: December 11, 2025
    Inventors: Changhan Hobie YUN, Sebastian BRUNNER, Christian HOFFMANN, Manfred STADLER, Edgar Konrad SCHMIDHAMMER, Horst DROESCHER, Manuel HOFER, Stefan Leopold HATZL, Rodrigo PACHER FERNANDES, Juergen PORTMANN, Florian FEIL, Doosoub SHIN
  • Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
    Patent number: 6399727
    Abstract: Polymerization initiator comprising an alkaline earth metal compound chosen from the group a) of heteroleptic alkaline earth metal compounds of the formula I L—M—R  (I)  or b) of cationic alkaline earth metal complexes of the formula II [D→M—R]+X−  (II),  where M: is Ca, Sr or Ba, L: is a polymerization-inactive ligand, R: is a polymerization-active ligand, D: is a donor ligand, and X: is a non-coordinating anion, and processes for the preparation of the polymerization initiators and processes for anionic polymerization in the presence of the polymerization initiators.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: June 4, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Konrad Knoll, Hans-Herbert Brintzinger, Sjoerd Harder, Armin Weeber, Florian Feil