ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,357, issued on May 26, was assigned to DH Technologies Development Pte. Ltd. (Singapore).
"Systems and methods for controlling flow through an open port interface" was invented by Chang Liu (Richmond Hill, Canada), Thomas Covey (Newmarket, Canada) and Peter Kovarik (Concord, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of adjusting a position of an electrode within a nebulizer probe of a mass spectrometry device having an open port interface for receiving a sample includes performing a first analysis of the sample at a first analysis condition including a first position of the electrode and a first flow rate. After performing the fi...