ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,577, issued on Jan. 13, was assigned to PRODRIVE TECHNOLOGIES INNOVATION SERVICES B.V. (Son en Breugel, Netherlands).
"Sampler device for particle concentration sensor" was invented by Ralph Pernell Van Cauter (Son, Netherlands) and Djarek Hendrikus Josephus Maria Van Den Hoogen (Son, Netherlands).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sampler device for sampling gas for a particle concentration sensor from a flow, includes a first chamber having a first inlet and a first outlet and defining a main flow direction of a gas stream between the first inlet and the first outlet. A second inlet and a second outlet are configured to provide a sink...