ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,734, issued on June 9, was assigned to DH Technologies Development Pte. Ltd. (Singapore).

"Method for linear quantitative dynamic range extension" was invented by Gordana Ivosev (Etobicoke, Canada), Stephen A. Tate (Barrie, Canada), Yang Kang (Richmond Hill, Canada) and Nic G. Bloomfield (Newmarket, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "An uncertainty weighted average of the equalized amounts of two or more quantifier ions is calculated from a quantitation experiment itself. n known i ions of a compound are mass analyzed over time in each of m different samples, producing n XIC peaks for each of the m samples. A reference ion j is sel...