ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,358, issued on July 14, was assigned to UNIVERSITEIT GENT (Ghent, Belgium) and IMEC VZQ (Leuven, Belgium).

"Semiconductor mode-locked laser dual comb system" was invented by Bart Kuyken (Ghent, Belgium) and Kasper Van Gasse (Ghent, Belgium).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photonic integrated circuit-based dual frequency comb source, an integrated system for dual comb spectroscopy and corresponding method are disclosed. The dual comb source includes, on a same substrate of the photonic integrated circuit, a first and second semiconductor integrated mode-locked laser, a master laser, and connection arrangement between the master laser ...