The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 06, 2026
Filed:
Jun. 22, 2022
Dh Technologies Development Pte. Ltd., Singapore, SG;
Leigh Bedford, Whitby, CA;
Bradley B. Schneider, Bradford, CA;
DH Technologies Development Pte. Ltd., Singapore, SG;
Abstract
A gas introduction system for a differential mobility spectrometer (DMS) includes a manifold including a gas inlet and a gas outlet. A mixing channel fluidically couples the gas inlet to the gas outlet. A plurality of modifier liquid supply inlets is coupled to the mixing channel and a plurality of selectively operable valves. One of the plurality of selectively operable valves is coupled to one of the plurality of modifier liquid supply inlets. A control system is in communication with each of the plurality of the selectively operable valves. The control system is configured to actuate each of the plurality of selectively operable valves.