US Patent Issued to OpenCell Technologies on Aug. 26 for "Systems and methods for mitigating particle aggregation caused by standing wave and transient acoustophoretic effects" (Missouri, Georgia Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,274, issued on Aug. 26, was assigned to OpenCell Technologies Inc. (St. Louis).

"Systems and methods for mitigating particle aggregation caused by standing wave and transient acoustophoretic effects" was invented by John Mark Meacham (St. Louis), Andrei G. Fedorov (Atlanta) and Fahrettin Levent Degertekin (Atlanta).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some embodiments according to the present disclosure, methods for mitigating particle retention are provided including the use of frequency sweep excitation to eject particle in the sweep. In some embodiments according to the present disclosure, the acoustically driven fluid ejector can be ...