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.

Date of Patent:
Sep. 22, 2026

Filed:

Apr. 05, 2024
Applicant:

Mstm, Llc, Newark, DE (US);

Inventors:

Charles N. Mcewen, Newark, DE (US);

Milan Pophristic, Princeton, NJ (US);

Assignee:

MSTM, LLC, Newark, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/24 (2006.01); H01J 49/04 (2006.01);
U.S. Cl.
CPC ...
H01J 49/24 (2013.01); H01J 49/0495 (2013.01);
Abstract

The disclosed invention relates to mass spectrometry (MS) and related instruments ('analyzer device'). More specifically, the disclosed description relates to an improved apparatus, herein termed a vacuum chamber assembly device configured to enable a multitude of functions to enhance ionization and analyte ion transfer through the application of a plurality of Ports. The Ports being designed to provide on a single analyzer device capabilities of atmospheric pressure ionization, inlet ionization, and vacuum ionization rapidly available in order to maximize information obtained from a sample in a timely manner. Ports may also have auxiliary functions which expand and improve the available ionization methods as well as provide functions not commonly available.


Find Patent Forward Citations

Mcewen, Charles. (2026). Vacuum chamber assembly with multiple functions to maximize universality and performance (U.S. Patent No. 12744196). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12744196

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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