ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,486, issued on Jan. 27, was assigned to Shenzhen Mindray Bio-Medical Electronics Co. Ltd. (Guangdong, China).

"Sample testing method and sample analyzer" was invented by Gengwen Chen (Shenzhen, China) and Ziqian Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a sample testing method and a sample analyzer, the method including: obtaining a sample to be tested; providing a reagent, the reagent including a hemolytic agent, a first fluorescent dye and a third fluorescent dye; mixing the sample and the reagent to form a sample solution; making the sample solution flow in a flow cell in a single test, irradiat...