GENEVA, March 2 -- ROBERT BOSCH GMBH (Postfach 30 02 2070442 Stuttgart) filed a patent application (PCT/EP2025/072770) for "FLUID PUMP DEVICE COMPRISING A PASSIVE VALVE STRUCTURE" on Aug 07, 2025. With publication no. WO/2026/041447, the details related to the patent application was published on Feb 26, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): REINMUTH, Jochen (Behringstr. 4872766 Reutlingen), FETZER, Florian (Gabriel-Biel-Strasse 1272138 Kirchentellinsfurt)
Abstract: The invention relates to a fluid pump device (200) for generating sound waves in an audible range, comprising: - a ch...