ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,053, issued on March 24, was assigned to Telsonic Holding AG (Bronschhofen, Switzerland).
"Ultrasonic sonotrodes, method for producing ultrasonic sonotrodes, and method for welding" was invented by Pascal Buchel (Sirnach, Switzerland) and Marco Buhler (Wattwil, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic sonotrode (10) is disclosed, comprising a base body (1) with a coupling surface (3) for coupling ultrasonic vibrations and a processing pin (2) extending along a longitudinal axis (L) with a working surface (4) for emitting the ultrasonic vibrations to a component (21), in particular a welding surface (4) for welding th...