ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,085, issued on May 20, was assigned to SOLENTIM LTD. (Dorset, Great Britain).

"Automatic calibration" was invented by Yonggang Jiang (Dorset, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration apparatus comprises estimation circuitry configured to estimate, based on a calibration factor, an estimated number of cells of a first type in a dyed biological sample containing an unknown number of cells. Determination circuitry determines the actual number of cells of the first type in the dyed biological sample. Processing circuitry adjusts the calibration factor. The estimation circuitry is configured with the processing circuitry...