ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,529, issued on July 21, was assigned to DH Technologies Development Pte. Ltd. (Singapore).

"Method and system for mass spectrometry signal quality assessment" was invented by Gordana Ivosev (Condord, Canada) and Chang Liu (Richmond Hill, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for a signal quality assessment for mass spectrometry are provided. The system includes a processor that utilizes a wavelet-based feature extraction for the signal quality assessment of a chromatogram signal. The signal quality assessment is used to control operational parameters such as a flowrate of a pump that moves liquid droplets toward a...