ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,775, issued on Sept. 1, was assigned to Thermo Fisher Scientific (Bremen) GmbH (Bremen, Germany).

"High-voltage RF generator for ion optics" was invented by Alexander Kholomeev (Bremen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Analytical instruments comprise an RF generator, first and second transformers having respective primary and secondary windings, and first and second ion optical devices. The secondary winding of the first transformer and the first ion optical device form a primary LC circuit with a first resonant frequency corresponding to a first frequency generated by the RF generator. The secondary winding of the second trans...