Patents by Inventor Damien PRONGUE

Damien PRONGUE 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).

  • Publication number: 20220206440
    Abstract: An embedded winding mechanism for a watch or an automatic watch. The watch or the automatic watch including a mainspring wheel configured to wind a mainspring, at least one electric motor and at least one oscillating weight. The embedded winding mechanism including at least one primary ratchet gear configured to mesh the mainspring wheel of the watch or an automatic watch when the at least one oscillating weight meshes the at least one primary ratchet gear, and at least one secondary ratchet gear configured to actuate the mainspring wheel of the watch or an automatic watch when the at least one electric motor actuates the at least one secondary ratchet gear.
    Type: Application
    Filed: November 4, 2021
    Publication date: June 30, 2022
    Applicant: The Swatch Group Research and Development Ltd
    Inventors: Matthias IMBODEN, Alexandre HAEMMERLI, Cédric NICOLAS, Damien PRONGUE, Thierry HESSLER